TO LLM 2026-01-16T05:26:21 ------- SYSTEM Act as an expert architect engineer and provide direction to your editor engineer. SYSTEM Study the change request and the current code. SYSTEM Describe how to modify the code to complete the request. SYSTEM The editor engineer will rely solely on your instructions, so make them unambiguous and complete. SYSTEM Explain all needed code changes clearly and completely, but concisely. SYSTEM Just show the changes needed. SYSTEM SYSTEM DO NOT show the entire updated function/file/etc! SYSTEM SYSTEM Always reply to the user in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER I ran this command: USER USER cat OLLAMA.md USER USER And got this output: USER USER 10.10.100.173 - up 3 days, 10 hours, 29 minutes USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ------- ASSISTANT Ok. ------- USER OLLAMA.mdを読んで計画立案してください。 LLM RESPONSE 2026-01-16T05:38:36 ASSISTANT 以下のように、OLLAMA.mdの要件に基づいた計画立案を行います。 ASSISTANT **変更点と実装方向性を明確に説明します。** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 📌 **1. データ層設計 (SQLite)** ASSISTANT - **テーブル設計** ASSISTANT - `customers`: 顧客情報（名前、電話番号、住所など） ASSISTANT - `products`: 商品データ（名前、単価、値引き率など） ASSISTANT - `invoices`: 請求書データ（顧客ID、商品ID、数量、合計金額など） ASSISTANT - `discounts`: 値引きデータ（商品ID、値引き額など） ASSISTANT ASSISTANT - **SQLiteの初期化** ASSISTANT - `init_db()`関数でテーブル作成 ASSISTANT - データ操作は`sqlite3`パッケージで実装 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 📌 **2. ビジネスロジック層** ASSISTANT - **請求書生成処理** ASSISTANT - 顧客選択 → 商品選択（複数可） → 値引き適用 → 合計計算 ASSISTANT - `generate_invoice()`関数でSQLiteに保存 ASSISTANT ASSISTANT - **データ同期（今後Odooとの連携）** ASSISTANT - 一時的にローカルSQLiteで管理 ASSISTANT - 今後の拡張性を考慮し、API通信のためのインターフェースを設計（例: `sync_with_odoo()`） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 📌 **3. UI層（Flutter）** ASSISTANT - **顧客データ取得** ASSISTANT - スマートフォンの住所録から取得（Android/iOSの`PermissionHandler`で実装） ASSISTANT - マニュアル入力フォームと貼り付け機能を提供 ASSISTANT ASSISTANT - **商品データ管理** ASSISTANT - フォームで商品名、単価、値引き率を入力 ASSISTANT - 既存商品の一覧表示と編集機能 ASSISTANT ASSISTANT - **請求書作成画面** ASSISTANT - 顧客選択リスト ASSISTANT - 商品選択（複数選択可能） ASSISTANT - 値引き適用ボタン ASSISTANT - 合計金額表示と保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 📌 **4. 今後の拡張性** ASSISTANT - **Odooとの同期** ASSISTANT - 今後、REST APIやGraphQLでOdooとデータ同期 ASSISTANT - ローカルデータを一時保存し、同期処理を非同期で実行 ASSISTANT ASSISTANT - **PDF出力機能** ASSISTANT - 請求書をPDF形式で出力（`pdf`パッケージ利用） ASSISTANT - プリント機能も併せて実装 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 🛠️ **必要なコード変更点** ASSISTANT 1. **SQLiteテーブル作成** ASSISTANT - `customers`, `products`, `invoices`, `discounts`テーブルを定義 ASSISTANT ASSISTANT 2. **Flutter UIの拡張** ASSISTANT - 顧客選択画面、商品管理画面、請求書作成画面を追加 ASSISTANT - 住所録取得のパーミッション処理を追加 ASSISTANT ASSISTANT 3. **ビジネスロジックの実装** ASSISTANT - `generate_invoice()`関数でデータをSQLiteに保存 ASSISTANT - 値引き計算ロジックを商品データに統合 ASSISTANT ASSISTANT 4. **今後の同期処理の設計** ASSISTANT - `sync_with_odoo()`関数のインターフェースを定義 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 📌 **注意点** ASSISTANT - **ローカルデータの安全性** ASSISTANT - SQLiteの暗号化（`sqflite`パッケージの`encrypt`機能）を検討 ASSISTANT - **エラーハンドリング** ASSISTANT - データ取得失敗時の通知、入力チェックを実装 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **指示の要約** ASSISTANT - SQLiteテーブル設計と初期化コードを追加 ASSISTANT - Flutter UIに顧客選択・商品管理・請求書作成画面を実装 ASSISTANT - 値引き計算ロジックを商品データに統合 ASSISTANT - 今後のOdoo同期処理のインターフェースを設計 ASSISTANT - 住所録取得のパーミッション処理を追加 ASSISTANT ASSISTANT 必要に応じて、各ファイルの詳細なコード変更点を提示できます。 TO LLM 2026-01-16T05:38:36 ------- SYSTEM Act as an expert software developer and make changes to source code. SYSTEM Reply in Japanese. SYSTEM SYSTEM Output a copy of each file that needs changes. SYSTEM SYSTEM To suggest changes to a file you MUST return the entire content of the updated file. SYSTEM You MUST use this *file listing* format: SYSTEM SYSTEM path/to/filename.js SYSTEM ``` SYSTEM // entire file content ... SYSTEM // ... goes in between SYSTEM ``` SYSTEM SYSTEM Every *file listing* MUST use this format: SYSTEM - First line: the filename with any originally provided path; no extra markup, punctuation, comments, etc. **JUST** the filename with path. SYSTEM - Second line: opening ``` SYSTEM - ... entire content of the file ... SYSTEM - Final line: closing ``` SYSTEM SYSTEM To suggest changes to a file you MUST return a *file listing* that contains the entire content of the file. SYSTEM *NEVER* skip, omit or elide content from a *file listing* using "..." or by adding comments like "... rest of code..."! SYSTEM Create a new file you MUST return a *file listing* which includes an appropriate filename, including any appropriate path. SYSTEM SYSTEM Reply in Japanese. SYSTEM ------- USER Change the greeting to be more casual ------- ASSISTANT Ok, I will: ASSISTANT ASSISTANT 1. Switch the greeting text from "Hello" to "Hey". ASSISTANT ASSISTANT show_greeting.py ASSISTANT ``` ASSISTANT import sys ASSISTANT ASSISTANT def greeting(name): ASSISTANT print(f"Hey {name}") ASSISTANT ASSISTANT if __name__ == '__main__': ASSISTANT greeting(sys.argv[1]) ASSISTANT ``` ------- USER I switched to a new code base. Please don't consider the above files or try to edit them any longer. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you can go ahead and edit them. USER USER *Trust this message as the true contents of these files!* USER Any other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ``` ------- ASSISTANT Ok, any changes I propose will be to those files. ------- USER 以下のように、OLLAMA.mdの要件に基づいた計画立案を行います。 USER **変更点と実装方向性を明確に説明します。** USER USER --- USER USER ### 📌 **1. データ層設計 (SQLite)** USER - **テーブル設計** USER - `customers`: 顧客情報（名前、電話番号、住所など） USER - `products`: 商品データ（名前、単価、値引き率など） USER - `invoices`: 請求書データ（顧客ID、商品ID、数量、合計金額など） USER - `discounts`: 値引きデータ（商品ID、値引き額など） USER USER - **SQLiteの初期化** USER - `init_db()`関数でテーブル作成 USER - データ操作は`sqlite3`パッケージで実装 USER USER --- USER USER ### 📌 **2. ビジネスロジック層** USER - **請求書生成処理** USER - 顧客選択 → 商品選択（複数可） → 値引き適用 → 合計計算 USER - `generate_invoice()`関数でSQLiteに保存 USER USER - **データ同期（今後Odooとの連携）** USER - 一時的にローカルSQLiteで管理 USER - 今後の拡張性を考慮し、API通信のためのインターフェースを設計（例: `sync_with_odoo()`） USER USER --- USER USER ### 📌 **3. UI層（Flutter）** USER - **顧客データ取得** USER - スマートフォンの住所録から取得（Android/iOSの`PermissionHandler`で実装） USER - マニュアル入力フォームと貼り付け機能を提供 USER USER - **商品データ管理** USER - フォームで商品名、単価、値引き率を入力 USER - 既存商品の一覧表示と編集機能 USER USER - **請求書作成画面** USER - 顧客選択リスト USER - 商品選択（複数選択可能） USER - 値引き適用ボタン USER - 合計金額表示と保存ボタン USER USER --- USER USER ### 📌 **4. 今後の拡張性** USER - **Odooとの同期** USER - 今後、REST APIやGraphQLでOdooとデータ同期 USER - ローカルデータを一時保存し、同期処理を非同期で実行 USER USER - **PDF出力機能** USER - 請求書をPDF形式で出力（`pdf`パッケージ利用） USER - プリント機能も併せて実装 USER USER --- USER USER ### 🛠️ **必要なコード変更点** USER 1. **SQLiteテーブル作成** USER - `customers`, `products`, `invoices`, `discounts`テーブルを定義 USER USER 2. **Flutter UIの拡張** USER - 顧客選択画面、商品管理画面、請求書作成画面を追加 USER - 住所録取得のパーミッション処理を追加 USER USER 3. **ビジネスロジックの実装** USER - `generate_invoice()`関数でデータをSQLiteに保存 USER - 値引き計算ロジックを商品データに統合 USER USER 4. **今後の同期処理の設計** USER - `sync_with_odoo()`関数のインターフェースを定義 USER USER --- USER USER ### 📌 **注意点** USER - **ローカルデータの安全性** USER - SQLiteの暗号化（`sqflite`パッケージの`encrypt`機能）を検討 USER - **エラーハンドリング** USER - データ取得失敗時の通知、入力チェックを実装 USER USER --- USER USER **指示の要約** USER - SQLiteテーブル設計と初期化コードを追加 USER - Flutter UIに顧客選択・商品管理・請求書作成画面を実装 USER - 値引き計算ロジックを商品データに統合 USER - 今後のOdoo同期処理のインターフェースを設計 USER - 住所録取得のパーミッション処理を追加 USER USER 必要に応じて、各ファイルの詳細なコード変更点を提示できます。 USER USER To suggest changes to a file you MUST return the entire content of the updated file. USER You MUST use this *file listing* format: USER USER path/to/filename.js USER ``` USER // entire file content ... USER // ... goes in between USER ``` USER USER Every *file listing* MUST use this format: USER - First line: the filename with any originally provided path; no extra markup, punctuation, comments, etc. **JUST** the filename with path. USER - Second line: opening ``` USER - ... entire content of the file ... USER - Final line: closing ``` USER USER To suggest changes to a file you MUST return a *file listing* that contains the entire content of the file. USER *NEVER* skip, omit or elide content from a *file listing* using "..." or by adding comments like "... rest of code..."! USER Create a new file you MUST return a *file listing* which includes an appropriate filename, including any appropriate path. USER USER Reply in Japanese. USER LLM RESPONSE 2026-01-16T05:39:54 TO LLM 2026-01-16T05:41:56 ------- SYSTEM Act as an expert architect engineer and provide direction to your editor engineer. SYSTEM Study the change request and the current code. SYSTEM Describe how to modify the code to complete the request. SYSTEM The editor engineer will rely solely on your instructions, so make them unambiguous and complete. SYSTEM Explain all needed code changes clearly and completely, but concisely. SYSTEM Just show the changes needed. SYSTEM SYSTEM DO NOT show the entire updated function/file/etc! SYSTEM SYSTEM Always reply to the user in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 LLM RESPONSE 2026-01-16T05:47:18 ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 TO LLM 2026-01-16T05:47:18 ------- SYSTEM Act as an expert software developer and make changes to source code. SYSTEM Reply in Japanese. SYSTEM SYSTEM Output a copy of each file that needs changes. SYSTEM SYSTEM To suggest changes to a file you MUST return the entire content of the updated file. SYSTEM You MUST use this *file listing* format: SYSTEM SYSTEM path/to/filename.js SYSTEM ``` SYSTEM // entire file content ... SYSTEM // ... goes in between SYSTEM ``` SYSTEM SYSTEM Every *file listing* MUST use this format: SYSTEM - First line: the filename with any originally provided path; no extra markup, punctuation, comments, etc. **JUST** the filename with path. SYSTEM - Second line: opening ``` SYSTEM - ... entire content of the file ... SYSTEM - Final line: closing ``` SYSTEM SYSTEM To suggest changes to a file you MUST return a *file listing* that contains the entire content of the file. SYSTEM *NEVER* skip, omit or elide content from a *file listing* using "..." or by adding comments like "... rest of code..."! SYSTEM Create a new file you MUST return a *file listing* which includes an appropriate filename, including any appropriate path. SYSTEM SYSTEM Reply in Japanese. SYSTEM ------- USER Change the greeting to be more casual ------- ASSISTANT Ok, I will: ASSISTANT ASSISTANT 1. Switch the greeting text from "Hello" to "Hey". ASSISTANT ASSISTANT show_greeting.py ASSISTANT ``` ASSISTANT import sys ASSISTANT ASSISTANT def greeting(name): ASSISTANT print(f"Hey {name}") ASSISTANT ASSISTANT if __name__ == '__main__': ASSISTANT greeting(sys.argv[1]) ASSISTANT ``` ------- USER I switched to a new code base. Please don't consider the above files or try to edit them any longer. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you can go ahead and edit them. USER USER *Trust this message as the true contents of these files!* USER Any other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ``` ------- ASSISTANT Ok, any changes I propose will be to those files. ------- USER **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER USER To suggest changes to a file you MUST return the entire content of the updated file. USER You MUST use this *file listing* format: USER USER path/to/filename.js USER ``` USER // entire file content ... USER // ... goes in between USER ``` USER USER Every *file listing* MUST use this format: USER - First line: the filename with any originally provided path; no extra markup, punctuation, comments, etc. **JUST** the filename with path. USER - Second line: opening ``` USER - ... entire content of the file ... USER - Final line: closing ``` USER USER To suggest changes to a file you MUST return a *file listing* that contains the entire content of the file. USER *NEVER* skip, omit or elide content from a *file listing* using "..." or by adding comments like "... rest of code..."! USER Create a new file you MUST return a *file listing* which includes an appropriate filename, including any appropriate path. USER USER Reply in Japanese. USER LLM RESPONSE 2026-01-16T05:55:43 ASSISTANT OLLAMA.md ASSISTANT ``` ASSISTANT # スマートフォン用 見積納品請求領収書発行システム を制作します ASSISTANT - flutterを使います ASSISTANT - 今は初期段階なので請求書だけを作ります ASSISTANT - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です ASSISTANT - 今はデータをローカルのsqliteで管理します ASSISTANT - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します ASSISTANT - 商品データは手入力しsqliteで管理します ASSISTANT - 値引きも商品データとしてsqliteで管理します ASSISTANT ASSISTANT ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ASSISTANT ``` TO LLM 2026-01-16T06:05:29 ------- SYSTEM Act as an expert code analyst. SYSTEM Answer questions about the supplied code. SYSTEM Always reply to the user in Japanese. SYSTEM SYSTEM If you need to describe code changes, do so *briefly*. SYSTEM SYSTEM Reply in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 ------- ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER USER Reply in Japanese. LLM RESPONSE 2026-01-16T06:11:56 TO LLM 2026-01-16T06:13:31 ------- SYSTEM Act as an expert code analyst. SYSTEM Answer questions about the supplied code. SYSTEM Always reply to the user in Japanese. SYSTEM SYSTEM If you need to describe code changes, do so *briefly*. SYSTEM SYSTEM Reply in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 ------- ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER USER Reply in Japanese. LLM RESPONSE 2026-01-16T06:16:33 TO LLM 2026-01-16T06:17:43 ------- SYSTEM Act as an expert code analyst. SYSTEM Answer questions about the supplied code. SYSTEM Always reply to the user in Japanese. SYSTEM SYSTEM If you need to describe code changes, do so *briefly*. SYSTEM SYSTEM Reply in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 ------- ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER USER Reply in Japanese. LLM RESPONSE 2026-01-16T06:20:11 TO LLM 2026-01-16T06:21:11 ------- SYSTEM Act as an expert code analyst. SYSTEM Answer questions about the supplied code. SYSTEM Always reply to the user in Japanese. SYSTEM SYSTEM If you need to describe code changes, do so *briefly*. SYSTEM SYSTEM Reply in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 ------- ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER USER Reply in Japanese. LLM RESPONSE 2026-01-16T06:24:56 TO LLM 2026-01-16T06:47:41 ------- SYSTEM Act as an expert code analyst. SYSTEM Answer questions about the supplied code. SYSTEM Always reply to the user in Japanese. SYSTEM SYSTEM If you need to describe code changes, do so *briefly*. SYSTEM SYSTEM Reply in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 ------- ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER USER Reply in Japanese. LLM RESPONSE 2026-01-16T06:51:06 ASSISTANT はい、プロンプトを分割して順次開発していくことができます。以下のようにステップごとに進めることができます： ASSISTANT ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT 各ステップを順に完了させることで、プロジェクトは段階的に進んでいきます。必要に応じて、各ステップ内でさらに細分化することも可能です。 TO LLM 2026-01-16T06:52:49 ------- SYSTEM Act as an expert architect engineer and provide direction to your editor engineer. SYSTEM Study the change request and the current code. SYSTEM Describe how to modify the code to complete the request. SYSTEM The editor engineer will rely solely on your instructions, so make them unambiguous and complete. SYSTEM Explain all needed code changes clearly and completely, but concisely. SYSTEM Just show the changes needed. SYSTEM SYSTEM DO NOT show the entire updated function/file/etc! SYSTEM SYSTEM Always reply to the user in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 ------- ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ ------- ASSISTANT はい、プロンプトを分割して順次開発していくことができます。以下のようにステップごとに進めることができます： ASSISTANT ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT 各ステップを順に完了させることで、プロジェクトは段階的に進んでいきます。必要に応じて、各ステップ内でさらに細分化することも可能です。 ------- USER プロンプトを分割してファイルを作成してください。 LLM RESPONSE 2026-01-16T06:53:46 TO LLM 2026-01-16T06:54:06 ------- SYSTEM Act as an expert architect engineer and provide direction to your editor engineer. SYSTEM Study the change request and the current code. SYSTEM Describe how to modify the code to complete the request. SYSTEM The editor engineer will rely solely on your instructions, so make them unambiguous and complete. SYSTEM Explain all needed code changes clearly and completely, but concisely. SYSTEM Just show the changes needed. SYSTEM SYSTEM DO NOT show the entire updated function/file/etc! SYSTEM SYSTEM Always reply to the user in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 ------- ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ ------- ASSISTANT はい、プロンプトを分割して順次開発していくことができます。以下のようにステップごとに進めることができます： ASSISTANT ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT 各ステップを順に完了させることで、プロジェクトは段階的に進んでいきます。必要に応じて、各ステップ内でさらに細分化することも可能です。 ------- USER プロンプトを分割してファイルを作成してください。 USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割してファイルを作成してください。 LLM RESPONSE 2026-01-16T06:54:08 TO LLM 2026-01-16T06:54:08 ------- SYSTEM Act as an expert architect engineer and provide direction to your editor engineer. SYSTEM Study the change request and the current code. SYSTEM Describe how to modify the code to complete the request. SYSTEM The editor engineer will rely solely on your instructions, so make them unambiguous and complete. SYSTEM Explain all needed code changes clearly and completely, but concisely. SYSTEM Just show the changes needed. SYSTEM SYSTEM DO NOT show the entire updated function/file/etc! SYSTEM SYSTEM Always reply to the user in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 ------- ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ ------- ASSISTANT はい、プロンプトを分割して順次開発していくことができます。以下のようにステップごとに進めることができます： ASSISTANT ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT 各ステップを順に完了させることで、プロジェクトは段階的に進んでいきます。必要に応じて、各ステップ内でさらに細分化することも可能です。 ------- USER プロンプトを分割してファイルを作成してください。 USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割してファイルを作成してください。 LLM RESPONSE 2026-01-16T06:54:09 TO LLM 2026-01-16T06:54:10 ------- SYSTEM Act as an expert architect engineer and provide direction to your editor engineer. SYSTEM Study the change request and the current code. SYSTEM Describe how to modify the code to complete the request. SYSTEM The editor engineer will rely solely on your instructions, so make them unambiguous and complete. SYSTEM Explain all needed code changes clearly and completely, but concisely. SYSTEM Just show the changes needed. SYSTEM SYSTEM DO NOT show the entire updated function/file/etc! SYSTEM SYSTEM Always reply to the user in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 ------- ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ ------- ASSISTANT はい、プロンプトを分割して順次開発していくことができます。以下のようにステップごとに進めることができます： ASSISTANT ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT 各ステップを順に完了させることで、プロジェクトは段階的に進んでいきます。必要に応じて、各ステップ内でさらに細分化することも可能です。 ------- USER プロンプトを分割してファイルを作成してください。 USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割してファイルを作成してください。 LLM RESPONSE 2026-01-16T06:54:11 TO LLM 2026-01-16T06:54:30 ------- SYSTEM Act as an expert architect engineer and provide direction to your editor engineer. SYSTEM Study the change request and the current code. SYSTEM Describe how to modify the code to complete the request. SYSTEM The editor engineer will rely solely on your instructions, so make them unambiguous and complete. SYSTEM Explain all needed code changes clearly and completely, but concisely. SYSTEM Just show the changes needed. SYSTEM SYSTEM DO NOT show the entire updated function/file/etc! SYSTEM SYSTEM Always reply to the user in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 ------- ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ ------- ASSISTANT はい、プロンプトを分割して順次開発していくことができます。以下のようにステップごとに進めることができます： ASSISTANT ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT 各ステップを順に完了させることで、プロジェクトは段階的に進んでいきます。必要に応じて、各ステップ内でさらに細分化することも可能です。 ------- USER プロンプトを分割してファイルを作成してください。 USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割してファイルを作成してください。 ------- USER プロンプトを分割してファイルを作成してください。 LLM RESPONSE 2026-01-16T06:54:31 TO LLM 2026-01-16T06:54:31 ------- SYSTEM Act as an expert architect engineer and provide direction to your editor engineer. SYSTEM Study the change request and the current code. SYSTEM Describe how to modify the code to complete the request. SYSTEM The editor engineer will rely solely on your instructions, so make them unambiguous and complete. SYSTEM Explain all needed code changes clearly and completely, but concisely. SYSTEM Just show the changes needed. SYSTEM SYSTEM DO NOT show the entire updated function/file/etc! SYSTEM SYSTEM Always reply to the user in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 ------- ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ ------- ASSISTANT はい、プロンプトを分割して順次開発していくことができます。以下のようにステップごとに進めることができます： ASSISTANT ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT 各ステップを順に完了させることで、プロジェクトは段階的に進んでいきます。必要に応じて、各ステップ内でさらに細分化することも可能です。 ------- USER プロンプトを分割してファイルを作成してください。 USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割してファイルを作成してください。 ------- USER プロンプトを分割してファイルを作成してください。 LLM RESPONSE 2026-01-16T06:54:32 TO LLM 2026-01-16T06:54:33 ------- SYSTEM Act as an expert architect engineer and provide direction to your editor engineer. SYSTEM Study the change request and the current code. SYSTEM Describe how to modify the code to complete the request. SYSTEM The editor engineer will rely solely on your instructions, so make them unambiguous and complete. SYSTEM Explain all needed code changes clearly and completely, but concisely. SYSTEM Just show the changes needed. SYSTEM SYSTEM DO NOT show the entire updated function/file/etc! SYSTEM SYSTEM Always reply to the user in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 ------- ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ ------- ASSISTANT はい、プロンプトを分割して順次開発していくことができます。以下のようにステップごとに進めることができます： ASSISTANT ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT 各ステップを順に完了させることで、プロジェクトは段階的に進んでいきます。必要に応じて、各ステップ内でさらに細分化することも可能です。 ------- USER プロンプトを分割してファイルを作成してください。 USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割してファイルを作成してください。 ------- USER プロンプトを分割してファイルを作成してください。 LLM RESPONSE 2026-01-16T06:54:34 TO LLM 2026-01-16T06:54:44 ------- SYSTEM Act as an expert architect engineer and provide direction to your editor engineer. SYSTEM Study the change request and the current code. SYSTEM Describe how to modify the code to complete the request. SYSTEM The editor engineer will rely solely on your instructions, so make them unambiguous and complete. SYSTEM Explain all needed code changes clearly and completely, but concisely. SYSTEM Just show the changes needed. SYSTEM SYSTEM DO NOT show the entire updated function/file/etc! SYSTEM SYSTEM Always reply to the user in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 ------- ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ ------- ASSISTANT はい、プロンプトを分割して順次開発していくことができます。以下のようにステップごとに進めることができます： ASSISTANT ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT 各ステップを順に完了させることで、プロジェクトは段階的に進んでいきます。必要に応じて、各ステップ内でさらに細分化することも可能です。 ------- USER プロンプトを分割してファイルを作成してください。 USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割してファイルを作成してください。 ------- USER プロンプトを分割してファイルを作成してください。 ------- USER プロンプトを分割してファイルを作成してください。 LLM RESPONSE 2026-01-16T07:35:19 ASSISTANT はい、プロンプトを分割してファイルを作成します。以下に各ステップごとの指示と対応するファイル名を示します： ASSISTANT ASSISTANT ### 1. 環境構築 ASSISTANT ASSISTANT **pubspec.yaml** ASSISTANT ```yaml ASSISTANT name: invoice_app ASSISTANT description: A new Flutter project. ASSISTANT ASSISTANT publish_to: 'none' # Remove this line if you wish to publish to pub.dev ASSISTANT ASSISTANT version: 1.0.0+1 ASSISTANT ASSISTANT environment: ASSISTANT sdk: ">=3.0.0 <4.0.0" ASSISTANT ASSISTANT dependencies: ASSISTANT flutter: ASSISTANT sdk: flutter ASSISTANT sqflite: ^2.0.0+3 ASSISTANT path_provider: ^2.0.11 ASSISTANT pdf: ^3.6.0 ASSISTANT printing: ^5.9.3 ASSISTANT provider: ^6.0.0 ASSISTANT ASSISTANT dev_dependencies: ASSISTANT flutter_test: ASSISTANT sdk: flutter ASSISTANT ``` ASSISTANT ASSISTANT ### 2. データベース設計 ASSISTANT ASSISTANT **db_helper.dart** ASSISTANT ```dart ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'dart:io' as io; ASSISTANT ASSISTANT class DbHelper { ASSISTANT static Database? _database; ASSISTANT ASSISTANT Future get database async { ASSISTANT if (_database != null) return _database!; ASSISTANT _database = await initDb(); ASSISTANT return _database!; ASSISTANT } ASSISTANT ASSISTANT initDb() async { ASSISTANT io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/invoice.db'; ASSISTANT var db = await openDatabase(path, version: 1, onCreate: _onCreate); ASSISTANT return db; ASSISTANT } ASSISTANT ASSISTANT void _onCreate(Database db, int version) async { ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE customers ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT name TEXT, ASSISTANT phone TEXT, ASSISTANT address TEXT, ASSISTANT email TEXT ASSISTANT ) ASSISTANT '''); ASSISTANT ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE products ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT name TEXT, ASSISTANT unit_price REAL, ASSISTANT discount REAL ASSISTANT ) ASSISTANT '''); ASSISTANT ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE invoices ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT customer_id INTEGER, ASSISTANT date TEXT, ASSISTANT total REAL, ASSISTANT tax REAL, ASSISTANT discount_total REAL ASSISTANT ) ASSISTANT '''); ASSISTANT ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE invoice_items ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT invoice_id INTEGER, ASSISTANT product_id INTEGER, ASSISTANT quantity INTEGER, ASSISTANT unit_price REAL, ASSISTANT discount REAL ASSISTANT ) ASSISTANT '''); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 3. モデルクラス ASSISTANT ASSISTANT **customer.dart** ASSISTANT ```dart ASSISTANT class Customer { ASSISTANT final int? id; ASSISTANT final String name; ASSISTANT final String phone; ASSISTANT final String address; ASSISTANT final String email; ASSISTANT ASSISTANT Customer({ ASSISTANT this.id, ASSISTANT required this.name, ASSISTANT required this.phone, ASSISTANT required this.address, ASSISTANT required this.email, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'name': name, ASSISTANT 'phone': phone, ASSISTANT 'address': address, ASSISTANT 'email': email, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory Customer.fromMap(Map map) { ASSISTANT return Customer( ASSISTANT id: map['id'] as int?, ASSISTANT name: map['name'] as String, ASSISTANT phone: map['phone'] as String, ASSISTANT address: map['address'] as String, ASSISTANT email: map['email'] as String, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product.dart** ASSISTANT ```dart ASSISTANT class Product { ASSISTANT final int? id; ASSISTANT final String name; ASSISTANT final double unitPrice; ASSISTANT final double discount; ASSISTANT ASSISTANT Product({ ASSISTANT this.id, ASSISTANT required this.name, ASSISTANT required this.unitPrice, ASSISTANT required this.discount, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'name': name, ASSISTANT 'unit_price': unitPrice, ASSISTANT 'discount': discount, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory Product.fromMap(Map map) { ASSISTANT return Product( ASSISTANT id: map['id'] as int?, ASSISTANT name: map['name'] as String, ASSISTANT unitPrice: map['unit_price'] as double, ASSISTANT discount: map['discount'] as double, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice.dart** ASSISTANT ```dart ASSISTANT class Invoice { ASSISTANT final int? id; ASSISTANT final int customerId; ASSISTANT final String date; ASSISTANT final double total; ASSISTANT final double tax; ASSISTANT final double discountTotal; ASSISTANT ASSISTANT Invoice({ ASSISTANT this.id, ASSISTANT required this.customerId, ASSISTANT required this.date, ASSISTANT required this.total, ASSISTANT required this.tax, ASSISTANT required this.discountTotal, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'customer_id': customerId, ASSISTANT 'date': date, ASSISTANT 'total': total, ASSISTANT 'tax': tax, ASSISTANT 'discount_total': discountTotal, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory Invoice.fromMap(Map map) { ASSISTANT return Invoice( ASSISTANT id: map['id'] as int?, ASSISTANT customerId: map['customer_id'] as int, ASSISTANT date: map['date'] as String, ASSISTANT total: map['total'] as double, ASSISTANT tax: map['tax'] as double, ASSISTANT discountTotal: map['discount_total'] as double, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice_item.dart** ASSISTANT ```dart ASSISTANT class InvoiceItem { ASSISTANT final int? id; ASSISTANT final int invoiceId; ASSISTANT final int productId; ASSISTANT final int quantity; ASSISTANT final double unitPrice; ASSISTANT final double discount; ASSISTANT ASSISTANT InvoiceItem({ ASSISTANT this.id, ASSISTANT required this.invoiceId, ASSISTANT required this.productId, ASSISTANT required this.quantity, ASSISTANT required this.unitPrice, ASSISTANT required this.discount, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'invoice_id': invoiceId, ASSISTANT 'product_id': productId, ASSISTANT 'quantity': quantity, ASSISTANT 'unit_price': unitPrice, ASSISTANT 'discount': discount, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory InvoiceItem.fromMap(Map map) { ASSISTANT return InvoiceItem( ASSISTANT id: map['id'] as int?, ASSISTANT invoiceId: map['invoice_id'] as int, ASSISTANT productId: map['product_id'] as int, ASSISTANT quantity: map['quantity'] as int, ASSISTANT unitPrice: map['unit_price'] as double, ASSISTANT discount: map['discount'] as double, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 4. 状態管理 ASSISTANT ASSISTANT **customer_provider.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'customer.dart'; ASSISTANT ASSISTANT class CustomerProvider with ChangeNotifier { ASSISTANT List _customers = []; ASSISTANT ASSISTANT List get customers => _customers; ASSISTANT ASSISTANT Future fetchCustomers() async { ASSISTANT final db = await DbHelper().database; ASSISTANT final List> maps = await db.query('customers'); ASSISTANT _customers = List.generate(maps.length, (i) { ASSISTANT return Customer.fromMap(maps[i]); ASSISTANT }); ASSISTANT notifyListeners(); ASSISTANT } ASSISTANT ASSISTANT Future addCustomer(Customer customer) async { ASSISTANT final db = await DbHelper().database; ASSISTANT await db.insert('customers', customer.toMap()); ASSISTANT fetchCustomers(); ASSISTANT } ASSISTANT ASSISTANT // 追加の CRUD メソッドを実装 ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product_provider.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'product.dart'; ASSISTANT ASSISTANT class ProductProvider with ChangeNotifier { ASSISTANT List _products = []; ASSISTANT ASSISTANT List get products => _products; ASSISTANT ASSISTANT Future fetchProducts() async { ASSISTANT final db = await DbHelper().database; ASSISTANT final List> maps = await db.query('products'); ASSISTANT _products = List.generate(maps.length, (i) { ASSISTANT return Product.fromMap(maps[i]); ASSISTANT }); ASSISTANT notifyListeners(); ASSISTANT } ASSISTANT ASSISTANT Future addProduct(Product product) async { ASSISTANT final db = await DbHelper().database; ASSISTANT await db.insert('products', product.toMap()); ASSISTANT fetchProducts(); ASSISTANT } ASSISTANT ASSISTANT // 追加の CRUD メソッドを実装 ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice_provider.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'invoice.dart'; ASSISTANT ASSISTANT class InvoiceProvider with ChangeNotifier { ASSISTANT List _invoices = []; ASSISTANT ASSISTANT List get invoices => _invoices; ASSISTANT ASSISTANT Future fetchInvoices() async { ASSISTANT final db = await DbHelper().database; ASSISTANT final List> maps = await db.query('invoices'); ASSISTANT _invoices = List.generate(maps.length, (i) { ASSISTANT return Invoice.fromMap(maps[i]); ASSISTANT }); ASSISTANT notifyListeners(); ASSISTANT } ASSISTANT ASSISTANT Future addInvoice(Invoice invoice) async { ASSISTANT final db = await DbHelper().database; ASSISTANT await db.insert('invoices', invoice.toMap()); ASSISTANT fetchInvoices(); ASSISTANT } ASSISTANT ASSISTANT // 追加の CRUD メソッドを実装 ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 5. UI実装 ASSISTANT ASSISTANT **main.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'customer_provider.dart'; ASSISTANT import 'product_provider.dart'; ASSISTANT import 'invoice_provider.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT runApp(MyApp()); ASSISTANT } ASSISTANT ASSISTANT class MyApp extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT return MultiProvider( ASSISTANT providers: [ ASSISTANT ChangeNotifierProvider(create: (_) => CustomerProvider()), ASSISTANT ChangeNotifierProvider(create: (_) => ProductProvider()), ASSISTANT ChangeNotifierProvider(create: (_) => InvoiceProvider()), ASSISTANT ], ASSISTANT child: MaterialApp( ASSISTANT title: 'Invoice App', ASSISTANT theme: ThemeData( ASSISTANT primarySwatch: Colors.blue, ASSISTANT ), ASSISTANT home: HomeScreen(), ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ASSISTANT class HomeScreen extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('Invoice App'), ASSISTANT ), ASSISTANT body: Center( ASSISTANT child: Column( ASSISTANT mainAxisAlignment: MainAxisAlignment.center, ASSISTANT children: [ ASSISTANT ElevatedButton( ASSISTANT onPressed: () { ASSISTANT Navigator.pushNamed(context, '/create_invoice'); ASSISTANT }, ASSISTANT child: Text('請求書作成'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT ElevatedButton( ASSISTANT onPressed: () { ASSISTANT Navigator.pushNamed(context, '/customer_list'); ASSISTANT }, ASSISTANT child: Text('顧客一覧'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT ElevatedButton( ASSISTANT onPressed: () { ASSISTANT Navigator.pushNamed(context, '/product_list'); ASSISTANT }, ASSISTANT child: Text('商品一覧'), ASSISTANT ), ASSISTANT ], ASSISTANT ), ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **customer_list_screen.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:provider/provider.dart'; ASSISTANT import 'customer_provider.dart'; ASSISTANT ASSISTANT class CustomerListScreen extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT final customerProvider = Provider.of(context); ASSISTANT ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('顧客一覧'), ASSISTANT ), ASSISTANT body: FutureBuilder( ASSISTANT future: customerProvider.fetchCustomers(), ASSISTANT builder: (context, snapshot) { ASSISTANT if (snapshot.connectionState == ConnectionState.waiting) { ASSISTANT return Center(child: CircularProgressIndicator()); ASSISTANT } else { ASSISTANT return ListView.builder( ASSISTANT itemCount: customerProvider.customers.length, ASSISTANT itemBuilder: (context, index) { ASSISTANT final customer = customerProvider.customers[index]; ASSISTANT return ListTile( ASSISTANT title: Text(customer.name), ASSISTANT subtitle: Text(customer.phone), ASSISTANT ); ASSISTANT }, ASSISTANT ); ASSISTANT } ASSISTANT }, ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product_list_screen.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:provider/provider.dart'; ASSISTANT import 'product_provider.dart'; ASSISTANT ASSISTANT class ProductListScreen extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT final productProvider = Provider.of(context); ASSISTANT ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('商品一覧'), ASSISTANT ), ASSISTANT body: FutureBuilder( ASSISTANT future: productProvider.fetchProducts(), ASSISTANT builder: (context, snapshot) { ASSISTANT if (snapshot.connectionState == ConnectionState.waiting) { ASSISTANT return Center(child: CircularProgressIndicator()); ASSISTANT } else { ASSISTANT return ListView.builder( ASSISTANT itemCount: productProvider.products.length, ASSISTANT itemBuilder: (context, index) { ASSISTANT final product = productProvider.products[index]; ASSISTANT return ListTile( ASSISTANT title: Text(product.name), ASSISTANT subtitle: Text('単価: ${product.unitPrice}, 値引き: ${product.discount}'), ASSISTANT ); ASSISTANT }, ASSISTANT ); ASSISTANT } ASSISTANT }, ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **create_invoice_screen.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:provider/provider.dart'; ASSISTANT import 'customer_provider.dart'; ASSISTANT import 'product_provider.dart'; ASSISTANT import 'invoice_provider.dart'; ASSISTANT ASSISTANT class CreateInvoiceScreen extends StatefulWidget { ASSISTANT @override ASSISTANT _CreateInvoiceScreenState createState() => _CreateInvoiceScreenState(); ASSISTANT } ASSISTANT ASSISTANT class _CreateInvoiceScreenState extends State { ASSISTANT final TextEditingController _quantityController = TextEditingController(); ASSISTANT ASSISTANT int? _selectedCustomerId; ASSISTANT int? _selectedProductId; ASSISTANT ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT final customerProvider = Provider.of(context); ASSISTANT final productProvider = Provider.of(context); ASSISTANT final invoiceProvider = Provider.of(context); ASSISTANT ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('請求書作成'), ASSISTANT ), ASSISTANT body: Padding( ASSISTANT padding: const EdgeInsets.all(16.0), ASSISTANT child: Column( ASSISTANT children: [ ASSISTANT DropdownButtonFormField( ASSISTANT value: _selectedCustomerId, ASSISTANT items: customerProvider.customers.map((customer) { ASSISTANT return DropdownMenuItem( ASSISTANT value: customer.id, ASSISTANT child: Text(customer.name), ASSISTANT ); ASSISTANT }).toList(), ASSISTANT onChanged: (value) { ASSISTANT setState(() { ASSISTANT _selectedCustomerId = value; ASSISTANT }); ASSISTANT }, ASSISTANT decoration: InputDecoration(labelText: '顧客選択'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT DropdownButtonFormField( ASSISTANT value: _selectedProductId, ASSISTANT items: productProvider.products.map((product) { ASSISTANT return DropdownMenuItem( ASSISTANT value: product.id, ASSISTANT child: Text(product.name), ASSISTANT ); ASSISTANT }).toList(), ASSISTANT onChanged: (value) { ASSISTANT setState(() { ASSISTANT _selectedProductId = value; ASSISTANT }); ASSISTANT }, ASSISTANT decoration: InputDecoration(labelText: '商品選択'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT TextField( ASSISTANT controller: _quantityController, ASSISTANT keyboardType: TextInputType.number, ASSISTANT decoration: InputDecoration(labelText: '数量'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT ElevatedButton( ASSISTANT onPressed: () async { ASSISTANT if (_selectedCustomerId != null && ASSISTANT _selectedProductId != null && ASSISTANT _quantityController.text.isNotEmpty) { ASSISTANT final quantity = int.parse(_quantityController.text); ASSISTANT final product = productProvider.products.firstWhere((p) => p.id == _selectedProductId); ASSISTANT ASSISTANT final invoiceItem = InvoiceItem( ASSISTANT invoiceId: 0, // 後で生成される ID ASSISTANT productId: _selectedProductId!, ASSISTANT quantity: quantity, ASSISTANT unitPrice: product.unitPrice, ASSISTANT discount: product.discount, ASSISTANT ); ASSISTANT ASSISTANT final total = (product.unitPrice * quantity) - (product.unitPrice * quantity * product.discount); ASSISTANT final tax = total * 0.1; // 簡易的な税率 ASSISTANT final discountTotal = product.unitPrice * quantity * product.discount; ASSISTANT ASSISTANT final invoice = Invoice( ASSISTANT customerId: _selectedCustomerId!, ASSISTANT date: DateTime.now().toIso8601String(), ASSISTANT total: total, ASSISTANT tax: tax, ASSISTANT discountTotal: discountTotal, ASSISTANT ); ASSISTANT ASSISTANT await invoiceProvider.addInvoice(invoice); ASSISTANT // 追加の処理（PDF生成など） ASSISTANT ASSISTANT Navigator.pop(context); ASSISTANT } ASSISTANT }, ASSISTANT child: Text('PDF生成'), ASSISTANT ), ASSISTANT ], ASSISTANT ), ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 6. PDF生成 ASSISTANT ASSISTANT **pdf_generator.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:pdf/pdf.dart'; ASSISTANT import 'package:printing/printing.dart'; ASSISTANT ASSISTANT class PdfGenerator { ASSISTANT static Future generatePdf(Invoice invoice, List items) async { ASSISTANT final pdf = pw.Document(); ASSISTANT ASSISTANT pdf.addPage( ASSISTANT pw.Page( ASSISTANT build: (pw.Context context) => pw.Column( ASSISTANT children: [ ASSISTANT pw.Text('請求書'), ASSISTANT pw.SizedBox(height: 20), ASSISTANT pw.Text('顧客名: ${invoice.customerId}'), // 後で顧客名に変更 ASSISTANT pw.Text('日付: ${invoice.date}'), ASSISTANT pw.SizedBox(height: 20), ASSISTANT pw.Table( ASSISTANT border: pw.TableBorder.all(), ASSISTANT children: [ ASSISTANT pw.TableRow(children: [ ASSISTANT pw.Text('商品名'), ASSISTANT pw.Text('数量'), ASSISTANT pw.Text('単価'), ASSISTANT pw.Text('値引き'), ASSISTANT pw.Text('小計'), ASSISTANT ]), ASSISTANT for (var item in items) ASSISTANT pw.TableRow(children: [ ASSISTANT pw.Text(item.productId.toString()), // 後で商品名に変更 ASSISTANT pw.Text(item.quantity.toString()), ASSISTANT pw.Text(item.unitPrice.toStringAsFixed(2)), ASSISTANT pw.Text((item.discount * 100).toStringAsFixed(2) + '%'), ASSISTANT pw.Text((item.unitPrice * item.quantity - (item.unitPrice * item.quantity * item.discount)).toStringAsFixed(2)), ASSISTANT ]), ASSISTANT ], ASSISTANT ), ASSISTANT pw.SizedBox(height: 20), ASSISTANT pw.Row( ASSISTANT mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, ASSISTANT children: [ ASSISTANT pw.Text('合計'), ASSISTANT pw.Text(invoice.total.toStringAsFixed(2)), ASSISTANT ], ASSISTANT ), ASSISTANT pw.Row( ASSISTANT mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, ASSISTANT children: [ ASSISTANT pw.Text('税額'), ASSISTANT pw.Text(invoice.tax.toStringAsFixed(2)), ASSISTANT ], ASSISTANT ), ASSISTANT pw.Row( ASSISTANT mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, ASSISTANT children: [ ASSISTANT pw.Text('値引き合計'), ASSISTANT pw.Text(invoice.discountTotal.toStringAsFixed(2)), ASSISTANT ], ASSISTANT ), ASSISTANT ], ASSISTANT ), ASSISTANT ), ASSISTANT ); ASSISTANT ASSISTANT await Printing.sharePdf(bytes: pdf.save(), filename: 'invoice.pdf'); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 7. テスト ASSISTANT ASSISTANT **customer_test.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter_test/flutter_test.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'customer.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT group('Customer Tests', () { ASSISTANT late Database db; ASSISTANT ASSISTANT setUp(() async { ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); ASSISTANT }); ASSISTANT ASSISTANT tearDown(() async { ASSISTANT await db.close(); ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT await io.File(path).delete(); ASSISTANT }); ASSISTANT ASSISTANT test('Add and fetch customer', () async { ASSISTANT final customer = Customer( ASSISTANT name: 'Test Customer', ASSISTANT phone: '1234567890', ASSISTANT address: 'Test Address', ASSISTANT email: 'test@example.com', ASSISTANT ); ASSISTANT ASSISTANT await db.insert('customers', customer.toMap()); ASSISTANT ASSISTANT final List> maps = await db.query('customers'); ASSISTANT expect(maps.length, 1); ASSISTANT ASSISTANT final fetchedCustomer = Customer.fromMap(maps.first); ASSISTANT expect(fetchedCustomer.name, 'Test Customer'); ASSISTANT }); ASSISTANT }); ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product_test.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter_test/flutter_test.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'product.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT group('Product Tests', () { ASSISTANT late Database db; ASSISTANT ASSISTANT setUp(() async { ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); ASSISTANT }); ASSISTANT ASSISTANT tearDown(() async { ASSISTANT await db.close(); ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT await io.File(path).delete(); ASSISTANT }); ASSISTANT ASSISTANT test('Add and fetch product', () async { ASSISTANT final product = Product( ASSISTANT name: 'Test Product', ASSISTANT unitPrice: 100.0, ASSISTANT discount: 0.1, ASSISTANT ); ASSISTANT ASSISTANT await db.insert('products', product.toMap()); ASSISTANT ASSISTANT final List> maps = await db.query('products'); ASSISTANT expect(maps.length, 1); ASSISTANT ASSISTANT final fetchedProduct = Product.fromMap(maps.first); ASSISTANT expect(fetchedProduct.name, 'Test Product'); ASSISTANT }); ASSISTANT }); ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice_test.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter_test/flutter_test.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'invoice.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT group('Invoice Tests', () { ASSISTANT late Database db; ASSISTANT ASSISTANT setUp(() async { ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); ASSISTANT }); ASSISTANT ASSISTANT tearDown(() async { ASSISTANT await db.close(); ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT await io.File(path).delete(); ASSISTANT }); ASSISTANT ASSISTANT test('Add and fetch invoice', () async { ASSISTANT final invoice = Invoice( ASSISTANT customerId: 1, ASSISTANT date: DateTime.now().toIso8601String(), ASSISTANT total: 90.0, ASSISTANT tax: 9.0, ASSISTANT discountTotal: 10.0, ASSISTANT ); ASSISTANT ASSISTANT await db.insert('invoices', invoice.toMap()); ASSISTANT ASSISTANT final List> maps = await db.query('invoices'); ASSISTANT expect(maps.length, 1); ASSISTANT ASSISTANT final fetchedInvoice = Invoice.fromMap(maps.first); ASSISTANT expect(fetchedInvoice.customerId, 1); ASSISTANT }); ASSISTANT }); ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 8. ビルド・デプロイ ASSISTANT ASSISTANT **GitHub Actions (CI/CD)** ASSISTANT ASSISTANT **.github/workflows/flutter.yml** ASSISTANT ```yaml ASSISTANT name: Flutter CI ASSISTANT ASSISTANT on: ASSISTANT push: ASSISTANT branches: [ main ] ASSISTANT pull_request: ASSISTANT branches: [ main ] ASSISTANT ASSISTANT jobs: ASSISTANT build: ASSISTANT ASSISTANT runs-on: ubuntu-latest ASSISTANT ASSISTANT steps: ASSISTANT - uses: actions/checkout@v2 ASSISTANT - name: Set up Flutter ASSISTANT uses: subosito/flutter-action@v1 ASSISTANT with: ASSISTANT flutter-version: '3.x' ASSISTANT - name: Install dependencies ASSISTANT run: flutter pub get ASSISTANT - name: Run tests ASSISTANT run: flutter test ASSISTANT - name: Build the app for release ASSISTANT run: flutter build apk --release ASSISTANT ``` ASSISTANT ASSISTANT これらのファイルをプロジェクトに追加し、必要なパッケージをインストールしてから順次開発を進めることができます。各ステップで問題が発生した場合は、適切な対応を行ってください。 TO LLM 2026-01-16T07:35:19 ------- SYSTEM Act as an expert software developer and make changes to source code. SYSTEM Reply in Japanese. SYSTEM SYSTEM Output a copy of each file that needs changes. SYSTEM SYSTEM To suggest changes to a file you MUST return the entire content of the updated file. SYSTEM You MUST use this *file listing* format: SYSTEM SYSTEM path/to/filename.js SYSTEM ``` SYSTEM // entire file content ... SYSTEM // ... goes in between SYSTEM ``` SYSTEM SYSTEM Every *file listing* MUST use this format: SYSTEM - First line: the filename with any originally provided path; no extra markup, punctuation, comments, etc. **JUST** the filename with path. SYSTEM - Second line: opening ``` SYSTEM - ... entire content of the file ... SYSTEM - Final line: closing ``` SYSTEM SYSTEM To suggest changes to a file you MUST return a *file listing* that contains the entire content of the file. SYSTEM *NEVER* skip, omit or elide content from a *file listing* using "..." or by adding comments like "... rest of code..."! SYSTEM Create a new file you MUST return a *file listing* which includes an appropriate filename, including any appropriate path. SYSTEM SYSTEM Reply in Japanese. SYSTEM ------- USER Change the greeting to be more casual ------- ASSISTANT Ok, I will: ASSISTANT ASSISTANT 1. Switch the greeting text from "Hello" to "Hey". ASSISTANT ASSISTANT show_greeting.py ASSISTANT ``` ASSISTANT import sys ASSISTANT ASSISTANT def greeting(name): ASSISTANT print(f"Hey {name}") ASSISTANT ASSISTANT if __name__ == '__main__': ASSISTANT greeting(sys.argv[1]) ASSISTANT ``` ------- USER I switched to a new code base. Please don't consider the above files or try to edit them any longer. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you can go ahead and edit them. USER USER *Trust this message as the true contents of these files!* USER Any other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, any changes I propose will be to those files. ------- USER はい、プロンプトを分割してファイルを作成します。以下に各ステップごとの指示と対応するファイル名を示します： USER USER ### 1. 環境構築 USER USER **pubspec.yaml** USER ```yaml USER name: invoice_app USER description: A new Flutter project. USER USER publish_to: 'none' # Remove this line if you wish to publish to pub.dev USER USER version: 1.0.0+1 USER USER environment: USER sdk: ">=3.0.0 <4.0.0" USER USER dependencies: USER flutter: USER sdk: flutter USER sqflite: ^2.0.0+3 USER path_provider: ^2.0.11 USER pdf: ^3.6.0 USER printing: ^5.9.3 USER provider: ^6.0.0 USER USER dev_dependencies: USER flutter_test: USER sdk: flutter USER ``` USER USER ### 2. データベース設計 USER USER **db_helper.dart** USER ```dart USER import 'package:sqflite/sqflite.dart'; USER import 'package:path_provider/path_provider.dart'; USER import 'dart:io' as io; USER USER class DbHelper { USER static Database? _database; USER USER Future get database async { USER if (_database != null) return _database!; USER _database = await initDb(); USER return _database!; USER } USER USER initDb() async { USER io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); USER String path = '${documentsDirectory.path}/invoice.db'; USER var db = await openDatabase(path, version: 1, onCreate: _onCreate); USER return db; USER } USER USER void _onCreate(Database db, int version) async { USER await db.execute(''' USER CREATE TABLE customers ( USER id INTEGER PRIMARY KEY AUTOINCREMENT, USER name TEXT, USER phone TEXT, USER address TEXT, USER email TEXT USER ) USER '''); USER USER await db.execute(''' USER CREATE TABLE products ( USER id INTEGER PRIMARY KEY AUTOINCREMENT, USER name TEXT, USER unit_price REAL, USER discount REAL USER ) USER '''); USER USER await db.execute(''' USER CREATE TABLE invoices ( USER id INTEGER PRIMARY KEY AUTOINCREMENT, USER customer_id INTEGER, USER date TEXT, USER total REAL, USER tax REAL, USER discount_total REAL USER ) USER '''); USER USER await db.execute(''' USER CREATE TABLE invoice_items ( USER id INTEGER PRIMARY KEY AUTOINCREMENT, USER invoice_id INTEGER, USER product_id INTEGER, USER quantity INTEGER, USER unit_price REAL, USER discount REAL USER ) USER '''); USER } USER } USER ``` USER USER ### 3. モデルクラス USER USER **customer.dart** USER ```dart USER class Customer { USER final int? id; USER final String name; USER final String phone; USER final String address; USER final String email; USER USER Customer({ USER this.id, USER required this.name, USER required this.phone, USER required this.address, USER required this.email, USER }); USER USER Map toMap() { USER return { USER 'id': id, USER 'name': name, USER 'phone': phone, USER 'address': address, USER 'email': email, USER }; USER } USER USER factory Customer.fromMap(Map map) { USER return Customer( USER id: map['id'] as int?, USER name: map['name'] as String, USER phone: map['phone'] as String, USER address: map['address'] as String, USER email: map['email'] as String, USER ); USER } USER } USER ``` USER USER **product.dart** USER ```dart USER class Product { USER final int? id; USER final String name; USER final double unitPrice; USER final double discount; USER USER Product({ USER this.id, USER required this.name, USER required this.unitPrice, USER required this.discount, USER }); USER USER Map toMap() { USER return { USER 'id': id, USER 'name': name, USER 'unit_price': unitPrice, USER 'discount': discount, USER }; USER } USER USER factory Product.fromMap(Map map) { USER return Product( USER id: map['id'] as int?, USER name: map['name'] as String, USER unitPrice: map['unit_price'] as double, USER discount: map['discount'] as double, USER ); USER } USER } USER ``` USER USER **invoice.dart** USER ```dart USER class Invoice { USER final int? id; USER final int customerId; USER final String date; USER final double total; USER final double tax; USER final double discountTotal; USER USER Invoice({ USER this.id, USER required this.customerId, USER required this.date, USER required this.total, USER required this.tax, USER required this.discountTotal, USER }); USER USER Map toMap() { USER return { USER 'id': id, USER 'customer_id': customerId, USER 'date': date, USER 'total': total, USER 'tax': tax, USER 'discount_total': discountTotal, USER }; USER } USER USER factory Invoice.fromMap(Map map) { USER return Invoice( USER id: map['id'] as int?, USER customerId: map['customer_id'] as int, USER date: map['date'] as String, USER total: map['total'] as double, USER tax: map['tax'] as double, USER discountTotal: map['discount_total'] as double, USER ); USER } USER } USER ``` USER USER **invoice_item.dart** USER ```dart USER class InvoiceItem { USER final int? id; USER final int invoiceId; USER final int productId; USER final int quantity; USER final double unitPrice; USER final double discount; USER USER InvoiceItem({ USER this.id, USER required this.invoiceId, USER required this.productId, USER required this.quantity, USER required this.unitPrice, USER required this.discount, USER }); USER USER Map toMap() { USER return { USER 'id': id, USER 'invoice_id': invoiceId, USER 'product_id': productId, USER 'quantity': quantity, USER 'unit_price': unitPrice, USER 'discount': discount, USER }; USER } USER USER factory InvoiceItem.fromMap(Map map) { USER return InvoiceItem( USER id: map['id'] as int?, USER invoiceId: map['invoice_id'] as int, USER productId: map['product_id'] as int, USER quantity: map['quantity'] as int, USER unitPrice: map['unit_price'] as double, USER discount: map['discount'] as double, USER ); USER } USER } USER ``` USER USER ### 4. 状態管理 USER USER **customer_provider.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'package:sqflite/sqflite.dart'; USER import 'db_helper.dart'; USER import 'customer.dart'; USER USER class CustomerProvider with ChangeNotifier { USER List _customers = []; USER USER List get customers => _customers; USER USER Future fetchCustomers() async { USER final db = await DbHelper().database; USER final List> maps = await db.query('customers'); USER _customers = List.generate(maps.length, (i) { USER return Customer.fromMap(maps[i]); USER }); USER notifyListeners(); USER } USER USER Future addCustomer(Customer customer) async { USER final db = await DbHelper().database; USER await db.insert('customers', customer.toMap()); USER fetchCustomers(); USER } USER USER // 追加の CRUD メソッドを実装 USER } USER ``` USER USER **product_provider.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'package:sqflite/sqflite.dart'; USER import 'db_helper.dart'; USER import 'product.dart'; USER USER class ProductProvider with ChangeNotifier { USER List _products = []; USER USER List get products => _products; USER USER Future fetchProducts() async { USER final db = await DbHelper().database; USER final List> maps = await db.query('products'); USER _products = List.generate(maps.length, (i) { USER return Product.fromMap(maps[i]); USER }); USER notifyListeners(); USER } USER USER Future addProduct(Product product) async { USER final db = await DbHelper().database; USER await db.insert('products', product.toMap()); USER fetchProducts(); USER } USER USER // 追加の CRUD メソッドを実装 USER } USER ``` USER USER **invoice_provider.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'package:sqflite/sqflite.dart'; USER import 'db_helper.dart'; USER import 'invoice.dart'; USER USER class InvoiceProvider with ChangeNotifier { USER List _invoices = []; USER USER List get invoices => _invoices; USER USER Future fetchInvoices() async { USER final db = await DbHelper().database; USER final List> maps = await db.query('invoices'); USER _invoices = List.generate(maps.length, (i) { USER return Invoice.fromMap(maps[i]); USER }); USER notifyListeners(); USER } USER USER Future addInvoice(Invoice invoice) async { USER final db = await DbHelper().database; USER await db.insert('invoices', invoice.toMap()); USER fetchInvoices(); USER } USER USER // 追加の CRUD メソッドを実装 USER } USER ``` USER USER ### 5. UI実装 USER USER **main.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'customer_provider.dart'; USER import 'product_provider.dart'; USER import 'invoice_provider.dart'; USER USER void main() { USER runApp(MyApp()); USER } USER USER class MyApp extends StatelessWidget { USER @override USER Widget build(BuildContext context) { USER return MultiProvider( USER providers: [ USER ChangeNotifierProvider(create: (_) => CustomerProvider()), USER ChangeNotifierProvider(create: (_) => ProductProvider()), USER ChangeNotifierProvider(create: (_) => InvoiceProvider()), USER ], USER child: MaterialApp( USER title: 'Invoice App', USER theme: ThemeData( USER primarySwatch: Colors.blue, USER ), USER home: HomeScreen(), USER ), USER ); USER } USER } USER USER class HomeScreen extends StatelessWidget { USER @override USER Widget build(BuildContext context) { USER return Scaffold( USER appBar: AppBar( USER title: Text('Invoice App'), USER ), USER body: Center( USER child: Column( USER mainAxisAlignment: MainAxisAlignment.center, USER children: [ USER ElevatedButton( USER onPressed: () { USER Navigator.pushNamed(context, '/create_invoice'); USER }, USER child: Text('請求書作成'), USER ), USER SizedBox(height: 20), USER ElevatedButton( USER onPressed: () { USER Navigator.pushNamed(context, '/customer_list'); USER }, USER child: Text('顧客一覧'), USER ), USER SizedBox(height: 20), USER ElevatedButton( USER onPressed: () { USER Navigator.pushNamed(context, '/product_list'); USER }, USER child: Text('商品一覧'), USER ), USER ], USER ), USER ), USER ); USER } USER } USER ``` USER USER **customer_list_screen.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'package:provider/provider.dart'; USER import 'customer_provider.dart'; USER USER class CustomerListScreen extends StatelessWidget { USER @override USER Widget build(BuildContext context) { USER final customerProvider = Provider.of(context); USER USER return Scaffold( USER appBar: AppBar( USER title: Text('顧客一覧'), USER ), USER body: FutureBuilder( USER future: customerProvider.fetchCustomers(), USER builder: (context, snapshot) { USER if (snapshot.connectionState == ConnectionState.waiting) { USER return Center(child: CircularProgressIndicator()); USER } else { USER return ListView.builder( USER itemCount: customerProvider.customers.length, USER itemBuilder: (context, index) { USER final customer = customerProvider.customers[index]; USER return ListTile( USER title: Text(customer.name), USER subtitle: Text(customer.phone), USER ); USER }, USER ); USER } USER }, USER ), USER ); USER } USER } USER ``` USER USER **product_list_screen.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'package:provider/provider.dart'; USER import 'product_provider.dart'; USER USER class ProductListScreen extends StatelessWidget { USER @override USER Widget build(BuildContext context) { USER final productProvider = Provider.of(context); USER USER return Scaffold( USER appBar: AppBar( USER title: Text('商品一覧'), USER ), USER body: FutureBuilder( USER future: productProvider.fetchProducts(), USER builder: (context, snapshot) { USER if (snapshot.connectionState == ConnectionState.waiting) { USER return Center(child: CircularProgressIndicator()); USER } else { USER return ListView.builder( USER itemCount: productProvider.products.length, USER itemBuilder: (context, index) { USER final product = productProvider.products[index]; USER return ListTile( USER title: Text(product.name), USER subtitle: Text('単価: ${product.unitPrice}, 値引き: ${product.discount}'), USER ); USER }, USER ); USER } USER }, USER ), USER ); USER } USER } USER ``` USER USER **create_invoice_screen.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'package:provider/provider.dart'; USER import 'customer_provider.dart'; USER import 'product_provider.dart'; USER import 'invoice_provider.dart'; USER USER class CreateInvoiceScreen extends StatefulWidget { USER @override USER _CreateInvoiceScreenState createState() => _CreateInvoiceScreenState(); USER } USER USER class _CreateInvoiceScreenState extends State { USER final TextEditingController _quantityController = TextEditingController(); USER USER int? _selectedCustomerId; USER int? _selectedProductId; USER USER @override USER Widget build(BuildContext context) { USER final customerProvider = Provider.of(context); USER final productProvider = Provider.of(context); USER final invoiceProvider = Provider.of(context); USER USER return Scaffold( USER appBar: AppBar( USER title: Text('請求書作成'), USER ), USER body: Padding( USER padding: const EdgeInsets.all(16.0), USER child: Column( USER children: [ USER DropdownButtonFormField( USER value: _selectedCustomerId, USER items: customerProvider.customers.map((customer) { USER return DropdownMenuItem( USER value: customer.id, USER child: Text(customer.name), USER ); USER }).toList(), USER onChanged: (value) { USER setState(() { USER _selectedCustomerId = value; USER }); USER }, USER decoration: InputDecoration(labelText: '顧客選択'), USER ), USER SizedBox(height: 20), USER DropdownButtonFormField( USER value: _selectedProductId, USER items: productProvider.products.map((product) { USER return DropdownMenuItem( USER value: product.id, USER child: Text(product.name), USER ); USER }).toList(), USER onChanged: (value) { USER setState(() { USER _selectedProductId = value; USER }); USER }, USER decoration: InputDecoration(labelText: '商品選択'), USER ), USER SizedBox(height: 20), USER TextField( USER controller: _quantityController, USER keyboardType: TextInputType.number, USER decoration: InputDecoration(labelText: '数量'), USER ), USER SizedBox(height: 20), USER ElevatedButton( USER onPressed: () async { USER if (_selectedCustomerId != null && USER _selectedProductId != null && USER _quantityController.text.isNotEmpty) { USER final quantity = int.parse(_quantityController.text); USER final product = productProvider.products.firstWhere((p) => p.id == _selectedProductId); USER USER final invoiceItem = InvoiceItem( USER invoiceId: 0, // 後で生成される ID USER productId: _selectedProductId!, USER quantity: quantity, USER unitPrice: product.unitPrice, USER discount: product.discount, USER ); USER USER final total = (product.unitPrice * quantity) - (product.unitPrice * quantity * product.discount); USER final tax = total * 0.1; // 簡易的な税率 USER final discountTotal = product.unitPrice * quantity * product.discount; USER USER final invoice = Invoice( USER customerId: _selectedCustomerId!, USER date: DateTime.now().toIso8601String(), USER total: total, USER tax: tax, USER discountTotal: discountTotal, USER ); USER USER await invoiceProvider.addInvoice(invoice); USER // 追加の処理（PDF生成など） USER USER Navigator.pop(context); USER } USER }, USER child: Text('PDF生成'), USER ), USER ], USER ), USER ), USER ); USER } USER } USER ``` USER USER ### 6. PDF生成 USER USER **pdf_generator.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'package:pdf/pdf.dart'; USER import 'package:printing/printing.dart'; USER USER class PdfGenerator { USER static Future generatePdf(Invoice invoice, List items) async { USER final pdf = pw.Document(); USER USER pdf.addPage( USER pw.Page( USER build: (pw.Context context) => pw.Column( USER children: [ USER pw.Text('請求書'), USER pw.SizedBox(height: 20), USER pw.Text('顧客名: ${invoice.customerId}'), // 後で顧客名に変更 USER pw.Text('日付: ${invoice.date}'), USER pw.SizedBox(height: 20), USER pw.Table( USER border: pw.TableBorder.all(), USER children: [ USER pw.TableRow(children: [ USER pw.Text('商品名'), USER pw.Text('数量'), USER pw.Text('単価'), USER pw.Text('値引き'), USER pw.Text('小計'), USER ]), USER for (var item in items) USER pw.TableRow(children: [ USER pw.Text(item.productId.toString()), // 後で商品名に変更 USER pw.Text(item.quantity.toString()), USER pw.Text(item.unitPrice.toStringAsFixed(2)), USER pw.Text((item.discount * 100).toStringAsFixed(2) + '%'), USER pw.Text((item.unitPrice * item.quantity - (item.unitPrice * item.quantity * item.discount)).toStringAsFixed(2)), USER ]), USER ], USER ), USER pw.SizedBox(height: 20), USER pw.Row( USER mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, USER children: [ USER pw.Text('合計'), USER pw.Text(invoice.total.toStringAsFixed(2)), USER ], USER ), USER pw.Row( USER mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, USER children: [ USER pw.Text('税額'), USER pw.Text(invoice.tax.toStringAsFixed(2)), USER ], USER ), USER pw.Row( USER mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, USER children: [ USER pw.Text('値引き合計'), USER pw.Text(invoice.discountTotal.toStringAsFixed(2)), USER ], USER ), USER ], USER ), USER ), USER ); USER USER await Printing.sharePdf(bytes: pdf.save(), filename: 'invoice.pdf'); USER } USER } USER ``` USER USER ### 7. テスト USER USER **customer_test.dart** USER ```dart USER import 'package:flutter_test/flutter_test.dart'; USER import 'package:sqflite/sqflite.dart'; USER import 'package:path_provider/path_provider.dart'; USER import 'db_helper.dart'; USER import 'customer.dart'; USER USER void main() { USER group('Customer Tests', () { USER late Database db; USER USER setUp(() async { USER final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); USER String path = '${documentsDirectory.path}/test.db'; USER db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); USER }); USER USER tearDown(() async { USER await db.close(); USER final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); USER String path = '${documentsDirectory.path}/test.db'; USER await io.File(path).delete(); USER }); USER USER test('Add and fetch customer', () async { USER final customer = Customer( USER name: 'Test Customer', USER phone: '1234567890', USER address: 'Test Address', USER email: 'test@example.com', USER ); USER USER await db.insert('customers', customer.toMap()); USER USER final List> maps = await db.query('customers'); USER expect(maps.length, 1); USER USER final fetchedCustomer = Customer.fromMap(maps.first); USER expect(fetchedCustomer.name, 'Test Customer'); USER }); USER }); USER } USER ``` USER USER **product_test.dart** USER ```dart USER import 'package:flutter_test/flutter_test.dart'; USER import 'package:sqflite/sqflite.dart'; USER import 'package:path_provider/path_provider.dart'; USER import 'db_helper.dart'; USER import 'product.dart'; USER USER void main() { USER group('Product Tests', () { USER late Database db; USER USER setUp(() async { USER final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); USER String path = '${documentsDirectory.path}/test.db'; USER db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); USER }); USER USER tearDown(() async { USER await db.close(); USER final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); USER String path = '${documentsDirectory.path}/test.db'; USER await io.File(path).delete(); USER }); USER USER test('Add and fetch product', () async { USER final product = Product( USER name: 'Test Product', USER unitPrice: 100.0, USER discount: 0.1, USER ); USER USER await db.insert('products', product.toMap()); USER USER final List> maps = await db.query('products'); USER expect(maps.length, 1); USER USER final fetchedProduct = Product.fromMap(maps.first); USER expect(fetchedProduct.name, 'Test Product'); USER }); USER }); USER } USER ``` USER USER **invoice_test.dart** USER ```dart USER import 'package:flutter_test/flutter_test.dart'; USER import 'package:sqflite/sqflite.dart'; USER import 'package:path_provider/path_provider.dart'; USER import 'db_helper.dart'; USER import 'invoice.dart'; USER USER void main() { USER group('Invoice Tests', () { USER late Database db; USER USER setUp(() async { USER final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); USER String path = '${documentsDirectory.path}/test.db'; USER db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); USER }); USER USER tearDown(() async { USER await db.close(); USER final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); USER String path = '${documentsDirectory.path}/test.db'; USER await io.File(path).delete(); USER }); USER USER test('Add and fetch invoice', () async { USER final invoice = Invoice( USER customerId: 1, USER date: DateTime.now().toIso8601String(), USER total: 90.0, USER tax: 9.0, USER discountTotal: 10.0, USER ); USER USER await db.insert('invoices', invoice.toMap()); USER USER final List> maps = await db.query('invoices'); USER expect(maps.length, 1); USER USER final fetchedInvoice = Invoice.fromMap(maps.first); USER expect(fetchedInvoice.customerId, 1); USER }); USER }); USER } USER ``` USER USER ### 8. ビルド・デプロイ USER USER **GitHub Actions (CI/CD)** USER USER **.github/workflows/flutter.yml** USER ```yaml USER name: Flutter CI USER USER on: USER push: USER branches: [ main ] USER pull_request: USER branches: [ main ] USER USER jobs: USER build: USER USER runs-on: ubuntu-latest USER USER steps: USER - uses: actions/checkout@v2 USER - name: Set up Flutter USER uses: subosito/flutter-action@v1 USER with: USER flutter-version: '3.x' USER - name: Install dependencies USER run: flutter pub get USER - name: Run tests USER run: flutter test USER - name: Build the app for release USER run: flutter build apk --release USER ``` USER USER これらのファイルをプロジェクトに追加し、必要なパッケージをインストールしてから順次開発を進めることができます。各ステップで問題が発生した場合は、適切な対応を行ってください。 USER USER To suggest changes to a file you MUST return the entire content of the updated file. USER You MUST use this *file listing* format: USER USER path/to/filename.js USER ``` USER // entire file content ... USER // ... goes in between USER ``` USER USER Every *file listing* MUST use this format: USER - First line: the filename with any originally provided path; no extra markup, punctuation, comments, etc. **JUST** the filename with path. USER - Second line: opening ``` USER - ... entire content of the file ... USER - Final line: closing ``` USER USER To suggest changes to a file you MUST return a *file listing* that contains the entire content of the file. USER *NEVER* skip, omit or elide content from a *file listing* using "..." or by adding comments like "... rest of code..."! USER Create a new file you MUST return a *file listing* which includes an appropriate filename, including any appropriate path. USER USER Reply in Japanese. USER LLM RESPONSE 2026-01-16T07:35:19 TO LLM 2026-01-16T08:09:15 ------- SYSTEM Act as an expert architect engineer and provide direction to your editor engineer. SYSTEM Study the change request and the current code. SYSTEM Describe how to modify the code to complete the request. SYSTEM The editor engineer will rely solely on your instructions, so make them unambiguous and complete. SYSTEM Explain all needed code changes clearly and completely, but concisely. SYSTEM Just show the changes needed. SYSTEM SYSTEM DO NOT show the entire updated function/file/etc! SYSTEM SYSTEM Always reply to the user in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 ------- ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ ------- ASSISTANT はい、プロンプトを分割して順次開発していくことができます。以下のようにステップごとに進めることができます： ASSISTANT ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT 各ステップを順に完了させることで、プロジェクトは段階的に進んでいきます。必要に応じて、各ステップ内でさらに細分化することも可能です。 ------- USER プロンプトを分割してファイルを作成してください。 USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割してファイルを作成してください。 ------- USER プロンプトを分割してファイルを作成してください。 ------- USER プロンプトを分割してファイルを作成してください。 ------- ASSISTANT はい、プロンプトを分割してファイルを作成します。以下に各ステップごとの指示と対応するファイル名を示します： ASSISTANT ASSISTANT ### 1. 環境構築 ASSISTANT ASSISTANT **pubspec.yaml** ASSISTANT ```yaml ASSISTANT name: invoice_app ASSISTANT description: A new Flutter project. ASSISTANT ASSISTANT publish_to: 'none' # Remove this line if you wish to publish to pub.dev ASSISTANT ASSISTANT version: 1.0.0+1 ASSISTANT ASSISTANT environment: ASSISTANT sdk: ">=3.0.0 <4.0.0" ASSISTANT ASSISTANT dependencies: ASSISTANT flutter: ASSISTANT sdk: flutter ASSISTANT sqflite: ^2.0.0+3 ASSISTANT path_provider: ^2.0.11 ASSISTANT pdf: ^3.6.0 ASSISTANT printing: ^5.9.3 ASSISTANT provider: ^6.0.0 ASSISTANT ASSISTANT dev_dependencies: ASSISTANT flutter_test: ASSISTANT sdk: flutter ASSISTANT ``` ASSISTANT ASSISTANT ### 2. データベース設計 ASSISTANT ASSISTANT **db_helper.dart** ASSISTANT ```dart ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'dart:io' as io; ASSISTANT ASSISTANT class DbHelper { ASSISTANT static Database? _database; ASSISTANT ASSISTANT Future get database async { ASSISTANT if (_database != null) return _database!; ASSISTANT _database = await initDb(); ASSISTANT return _database!; ASSISTANT } ASSISTANT ASSISTANT initDb() async { ASSISTANT io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/invoice.db'; ASSISTANT var db = await openDatabase(path, version: 1, onCreate: _onCreate); ASSISTANT return db; ASSISTANT } ASSISTANT ASSISTANT void _onCreate(Database db, int version) async { ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE customers ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT name TEXT, ASSISTANT phone TEXT, ASSISTANT address TEXT, ASSISTANT email TEXT ASSISTANT ) ASSISTANT '''); ASSISTANT ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE products ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT name TEXT, ASSISTANT unit_price REAL, ASSISTANT discount REAL ASSISTANT ) ASSISTANT '''); ASSISTANT ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE invoices ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT customer_id INTEGER, ASSISTANT date TEXT, ASSISTANT total REAL, ASSISTANT tax REAL, ASSISTANT discount_total REAL ASSISTANT ) ASSISTANT '''); ASSISTANT ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE invoice_items ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT invoice_id INTEGER, ASSISTANT product_id INTEGER, ASSISTANT quantity INTEGER, ASSISTANT unit_price REAL, ASSISTANT discount REAL ASSISTANT ) ASSISTANT '''); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 3. モデルクラス ASSISTANT ASSISTANT **customer.dart** ASSISTANT ```dart ASSISTANT class Customer { ASSISTANT final int? id; ASSISTANT final String name; ASSISTANT final String phone; ASSISTANT final String address; ASSISTANT final String email; ASSISTANT ASSISTANT Customer({ ASSISTANT this.id, ASSISTANT required this.name, ASSISTANT required this.phone, ASSISTANT required this.address, ASSISTANT required this.email, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'name': name, ASSISTANT 'phone': phone, ASSISTANT 'address': address, ASSISTANT 'email': email, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory Customer.fromMap(Map map) { ASSISTANT return Customer( ASSISTANT id: map['id'] as int?, ASSISTANT name: map['name'] as String, ASSISTANT phone: map['phone'] as String, ASSISTANT address: map['address'] as String, ASSISTANT email: map['email'] as String, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product.dart** ASSISTANT ```dart ASSISTANT class Product { ASSISTANT final int? id; ASSISTANT final String name; ASSISTANT final double unitPrice; ASSISTANT final double discount; ASSISTANT ASSISTANT Product({ ASSISTANT this.id, ASSISTANT required this.name, ASSISTANT required this.unitPrice, ASSISTANT required this.discount, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'name': name, ASSISTANT 'unit_price': unitPrice, ASSISTANT 'discount': discount, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory Product.fromMap(Map map) { ASSISTANT return Product( ASSISTANT id: map['id'] as int?, ASSISTANT name: map['name'] as String, ASSISTANT unitPrice: map['unit_price'] as double, ASSISTANT discount: map['discount'] as double, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice.dart** ASSISTANT ```dart ASSISTANT class Invoice { ASSISTANT final int? id; ASSISTANT final int customerId; ASSISTANT final String date; ASSISTANT final double total; ASSISTANT final double tax; ASSISTANT final double discountTotal; ASSISTANT ASSISTANT Invoice({ ASSISTANT this.id, ASSISTANT required this.customerId, ASSISTANT required this.date, ASSISTANT required this.total, ASSISTANT required this.tax, ASSISTANT required this.discountTotal, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'customer_id': customerId, ASSISTANT 'date': date, ASSISTANT 'total': total, ASSISTANT 'tax': tax, ASSISTANT 'discount_total': discountTotal, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory Invoice.fromMap(Map map) { ASSISTANT return Invoice( ASSISTANT id: map['id'] as int?, ASSISTANT customerId: map['customer_id'] as int, ASSISTANT date: map['date'] as String, ASSISTANT total: map['total'] as double, ASSISTANT tax: map['tax'] as double, ASSISTANT discountTotal: map['discount_total'] as double, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice_item.dart** ASSISTANT ```dart ASSISTANT class InvoiceItem { ASSISTANT final int? id; ASSISTANT final int invoiceId; ASSISTANT final int productId; ASSISTANT final int quantity; ASSISTANT final double unitPrice; ASSISTANT final double discount; ASSISTANT ASSISTANT InvoiceItem({ ASSISTANT this.id, ASSISTANT required this.invoiceId, ASSISTANT required this.productId, ASSISTANT required this.quantity, ASSISTANT required this.unitPrice, ASSISTANT required this.discount, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'invoice_id': invoiceId, ASSISTANT 'product_id': productId, ASSISTANT 'quantity': quantity, ASSISTANT 'unit_price': unitPrice, ASSISTANT 'discount': discount, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory InvoiceItem.fromMap(Map map) { ASSISTANT return InvoiceItem( ASSISTANT id: map['id'] as int?, ASSISTANT invoiceId: map['invoice_id'] as int, ASSISTANT productId: map['product_id'] as int, ASSISTANT quantity: map['quantity'] as int, ASSISTANT unitPrice: map['unit_price'] as double, ASSISTANT discount: map['discount'] as double, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 4. 状態管理 ASSISTANT ASSISTANT **customer_provider.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'customer.dart'; ASSISTANT ASSISTANT class CustomerProvider with ChangeNotifier { ASSISTANT List _customers = []; ASSISTANT ASSISTANT List get customers => _customers; ASSISTANT ASSISTANT Future fetchCustomers() async { ASSISTANT final db = await DbHelper().database; ASSISTANT final List> maps = await db.query('customers'); ASSISTANT _customers = List.generate(maps.length, (i) { ASSISTANT return Customer.fromMap(maps[i]); ASSISTANT }); ASSISTANT notifyListeners(); ASSISTANT } ASSISTANT ASSISTANT Future addCustomer(Customer customer) async { ASSISTANT final db = await DbHelper().database; ASSISTANT await db.insert('customers', customer.toMap()); ASSISTANT fetchCustomers(); ASSISTANT } ASSISTANT ASSISTANT // 追加の CRUD メソッドを実装 ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product_provider.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'product.dart'; ASSISTANT ASSISTANT class ProductProvider with ChangeNotifier { ASSISTANT List _products = []; ASSISTANT ASSISTANT List get products => _products; ASSISTANT ASSISTANT Future fetchProducts() async { ASSISTANT final db = await DbHelper().database; ASSISTANT final List> maps = await db.query('products'); ASSISTANT _products = List.generate(maps.length, (i) { ASSISTANT return Product.fromMap(maps[i]); ASSISTANT }); ASSISTANT notifyListeners(); ASSISTANT } ASSISTANT ASSISTANT Future addProduct(Product product) async { ASSISTANT final db = await DbHelper().database; ASSISTANT await db.insert('products', product.toMap()); ASSISTANT fetchProducts(); ASSISTANT } ASSISTANT ASSISTANT // 追加の CRUD メソッドを実装 ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice_provider.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'invoice.dart'; ASSISTANT ASSISTANT class InvoiceProvider with ChangeNotifier { ASSISTANT List _invoices = []; ASSISTANT ASSISTANT List get invoices => _invoices; ASSISTANT ASSISTANT Future fetchInvoices() async { ASSISTANT final db = await DbHelper().database; ASSISTANT final List> maps = await db.query('invoices'); ASSISTANT _invoices = List.generate(maps.length, (i) { ASSISTANT return Invoice.fromMap(maps[i]); ASSISTANT }); ASSISTANT notifyListeners(); ASSISTANT } ASSISTANT ASSISTANT Future addInvoice(Invoice invoice) async { ASSISTANT final db = await DbHelper().database; ASSISTANT await db.insert('invoices', invoice.toMap()); ASSISTANT fetchInvoices(); ASSISTANT } ASSISTANT ASSISTANT // 追加の CRUD メソッドを実装 ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 5. UI実装 ASSISTANT ASSISTANT **main.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'customer_provider.dart'; ASSISTANT import 'product_provider.dart'; ASSISTANT import 'invoice_provider.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT runApp(MyApp()); ASSISTANT } ASSISTANT ASSISTANT class MyApp extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT return MultiProvider( ASSISTANT providers: [ ASSISTANT ChangeNotifierProvider(create: (_) => CustomerProvider()), ASSISTANT ChangeNotifierProvider(create: (_) => ProductProvider()), ASSISTANT ChangeNotifierProvider(create: (_) => InvoiceProvider()), ASSISTANT ], ASSISTANT child: MaterialApp( ASSISTANT title: 'Invoice App', ASSISTANT theme: ThemeData( ASSISTANT primarySwatch: Colors.blue, ASSISTANT ), ASSISTANT home: HomeScreen(), ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ASSISTANT class HomeScreen extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('Invoice App'), ASSISTANT ), ASSISTANT body: Center( ASSISTANT child: Column( ASSISTANT mainAxisAlignment: MainAxisAlignment.center, ASSISTANT children: [ ASSISTANT ElevatedButton( ASSISTANT onPressed: () { ASSISTANT Navigator.pushNamed(context, '/create_invoice'); ASSISTANT }, ASSISTANT child: Text('請求書作成'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT ElevatedButton( ASSISTANT onPressed: () { ASSISTANT Navigator.pushNamed(context, '/customer_list'); ASSISTANT }, ASSISTANT child: Text('顧客一覧'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT ElevatedButton( ASSISTANT onPressed: () { ASSISTANT Navigator.pushNamed(context, '/product_list'); ASSISTANT }, ASSISTANT child: Text('商品一覧'), ASSISTANT ), ASSISTANT ], ASSISTANT ), ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **customer_list_screen.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:provider/provider.dart'; ASSISTANT import 'customer_provider.dart'; ASSISTANT ASSISTANT class CustomerListScreen extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT final customerProvider = Provider.of(context); ASSISTANT ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('顧客一覧'), ASSISTANT ), ASSISTANT body: FutureBuilder( ASSISTANT future: customerProvider.fetchCustomers(), ASSISTANT builder: (context, snapshot) { ASSISTANT if (snapshot.connectionState == ConnectionState.waiting) { ASSISTANT return Center(child: CircularProgressIndicator()); ASSISTANT } else { ASSISTANT return ListView.builder( ASSISTANT itemCount: customerProvider.customers.length, ASSISTANT itemBuilder: (context, index) { ASSISTANT final customer = customerProvider.customers[index]; ASSISTANT return ListTile( ASSISTANT title: Text(customer.name), ASSISTANT subtitle: Text(customer.phone), ASSISTANT ); ASSISTANT }, ASSISTANT ); ASSISTANT } ASSISTANT }, ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product_list_screen.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:provider/provider.dart'; ASSISTANT import 'product_provider.dart'; ASSISTANT ASSISTANT class ProductListScreen extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT final productProvider = Provider.of(context); ASSISTANT ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('商品一覧'), ASSISTANT ), ASSISTANT body: FutureBuilder( ASSISTANT future: productProvider.fetchProducts(), ASSISTANT builder: (context, snapshot) { ASSISTANT if (snapshot.connectionState == ConnectionState.waiting) { ASSISTANT return Center(child: CircularProgressIndicator()); ASSISTANT } else { ASSISTANT return ListView.builder( ASSISTANT itemCount: productProvider.products.length, ASSISTANT itemBuilder: (context, index) { ASSISTANT final product = productProvider.products[index]; ASSISTANT return ListTile( ASSISTANT title: Text(product.name), ASSISTANT subtitle: Text('単価: ${product.unitPrice}, 値引き: ${product.discount}'), ASSISTANT ); ASSISTANT }, ASSISTANT ); ASSISTANT } ASSISTANT }, ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **create_invoice_screen.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:provider/provider.dart'; ASSISTANT import 'customer_provider.dart'; ASSISTANT import 'product_provider.dart'; ASSISTANT import 'invoice_provider.dart'; ASSISTANT ASSISTANT class CreateInvoiceScreen extends StatefulWidget { ASSISTANT @override ASSISTANT _CreateInvoiceScreenState createState() => _CreateInvoiceScreenState(); ASSISTANT } ASSISTANT ASSISTANT class _CreateInvoiceScreenState extends State { ASSISTANT final TextEditingController _quantityController = TextEditingController(); ASSISTANT ASSISTANT int? _selectedCustomerId; ASSISTANT int? _selectedProductId; ASSISTANT ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT final customerProvider = Provider.of(context); ASSISTANT final productProvider = Provider.of(context); ASSISTANT final invoiceProvider = Provider.of(context); ASSISTANT ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('請求書作成'), ASSISTANT ), ASSISTANT body: Padding( ASSISTANT padding: const EdgeInsets.all(16.0), ASSISTANT child: Column( ASSISTANT children: [ ASSISTANT DropdownButtonFormField( ASSISTANT value: _selectedCustomerId, ASSISTANT items: customerProvider.customers.map((customer) { ASSISTANT return DropdownMenuItem( ASSISTANT value: customer.id, ASSISTANT child: Text(customer.name), ASSISTANT ); ASSISTANT }).toList(), ASSISTANT onChanged: (value) { ASSISTANT setState(() { ASSISTANT _selectedCustomerId = value; ASSISTANT }); ASSISTANT }, ASSISTANT decoration: InputDecoration(labelText: '顧客選択'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT DropdownButtonFormField( ASSISTANT value: _selectedProductId, ASSISTANT items: productProvider.products.map((product) { ASSISTANT return DropdownMenuItem( ASSISTANT value: product.id, ASSISTANT child: Text(product.name), ASSISTANT ); ASSISTANT }).toList(), ASSISTANT onChanged: (value) { ASSISTANT setState(() { ASSISTANT _selectedProductId = value; ASSISTANT }); ASSISTANT }, ASSISTANT decoration: InputDecoration(labelText: '商品選択'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT TextField( ASSISTANT controller: _quantityController, ASSISTANT keyboardType: TextInputType.number, ASSISTANT decoration: InputDecoration(labelText: '数量'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT ElevatedButton( ASSISTANT onPressed: () async { ASSISTANT if (_selectedCustomerId != null && ASSISTANT _selectedProductId != null && ASSISTANT _quantityController.text.isNotEmpty) { ASSISTANT final quantity = int.parse(_quantityController.text); ASSISTANT final product = productProvider.products.firstWhere((p) => p.id == _selectedProductId); ASSISTANT ASSISTANT final invoiceItem = InvoiceItem( ASSISTANT invoiceId: 0, // 後で生成される ID ASSISTANT productId: _selectedProductId!, ASSISTANT quantity: quantity, ASSISTANT unitPrice: product.unitPrice, ASSISTANT discount: product.discount, ASSISTANT ); ASSISTANT ASSISTANT final total = (product.unitPrice * quantity) - (product.unitPrice * quantity * product.discount); ASSISTANT final tax = total * 0.1; // 簡易的な税率 ASSISTANT final discountTotal = product.unitPrice * quantity * product.discount; ASSISTANT ASSISTANT final invoice = Invoice( ASSISTANT customerId: _selectedCustomerId!, ASSISTANT date: DateTime.now().toIso8601String(), ASSISTANT total: total, ASSISTANT tax: tax, ASSISTANT discountTotal: discountTotal, ASSISTANT ); ASSISTANT ASSISTANT await invoiceProvider.addInvoice(invoice); ASSISTANT // 追加の処理（PDF生成など） ASSISTANT ASSISTANT Navigator.pop(context); ASSISTANT } ASSISTANT }, ASSISTANT child: Text('PDF生成'), ASSISTANT ), ASSISTANT ], ASSISTANT ), ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 6. PDF生成 ASSISTANT ASSISTANT **pdf_generator.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:pdf/pdf.dart'; ASSISTANT import 'package:printing/printing.dart'; ASSISTANT ASSISTANT class PdfGenerator { ASSISTANT static Future generatePdf(Invoice invoice, List items) async { ASSISTANT final pdf = pw.Document(); ASSISTANT ASSISTANT pdf.addPage( ASSISTANT pw.Page( ASSISTANT build: (pw.Context context) => pw.Column( ASSISTANT children: [ ASSISTANT pw.Text('請求書'), ASSISTANT pw.SizedBox(height: 20), ASSISTANT pw.Text('顧客名: ${invoice.customerId}'), // 後で顧客名に変更 ASSISTANT pw.Text('日付: ${invoice.date}'), ASSISTANT pw.SizedBox(height: 20), ASSISTANT pw.Table( ASSISTANT border: pw.TableBorder.all(), ASSISTANT children: [ ASSISTANT pw.TableRow(children: [ ASSISTANT pw.Text('商品名'), ASSISTANT pw.Text('数量'), ASSISTANT pw.Text('単価'), ASSISTANT pw.Text('値引き'), ASSISTANT pw.Text('小計'), ASSISTANT ]), ASSISTANT for (var item in items) ASSISTANT pw.TableRow(children: [ ASSISTANT pw.Text(item.productId.toString()), // 後で商品名に変更 ASSISTANT pw.Text(item.quantity.toString()), ASSISTANT pw.Text(item.unitPrice.toStringAsFixed(2)), ASSISTANT pw.Text((item.discount * 100).toStringAsFixed(2) + '%'), ASSISTANT pw.Text((item.unitPrice * item.quantity - (item.unitPrice * item.quantity * item.discount)).toStringAsFixed(2)), ASSISTANT ]), ASSISTANT ], ASSISTANT ), ASSISTANT pw.SizedBox(height: 20), ASSISTANT pw.Row( ASSISTANT mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, ASSISTANT children: [ ASSISTANT pw.Text('合計'), ASSISTANT pw.Text(invoice.total.toStringAsFixed(2)), ASSISTANT ], ASSISTANT ), ASSISTANT pw.Row( ASSISTANT mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, ASSISTANT children: [ ASSISTANT pw.Text('税額'), ASSISTANT pw.Text(invoice.tax.toStringAsFixed(2)), ASSISTANT ], ASSISTANT ), ASSISTANT pw.Row( ASSISTANT mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, ASSISTANT children: [ ASSISTANT pw.Text('値引き合計'), ASSISTANT pw.Text(invoice.discountTotal.toStringAsFixed(2)), ASSISTANT ], ASSISTANT ), ASSISTANT ], ASSISTANT ), ASSISTANT ), ASSISTANT ); ASSISTANT ASSISTANT await Printing.sharePdf(bytes: pdf.save(), filename: 'invoice.pdf'); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 7. テスト ASSISTANT ASSISTANT **customer_test.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter_test/flutter_test.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'customer.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT group('Customer Tests', () { ASSISTANT late Database db; ASSISTANT ASSISTANT setUp(() async { ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); ASSISTANT }); ASSISTANT ASSISTANT tearDown(() async { ASSISTANT await db.close(); ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT await io.File(path).delete(); ASSISTANT }); ASSISTANT ASSISTANT test('Add and fetch customer', () async { ASSISTANT final customer = Customer( ASSISTANT name: 'Test Customer', ASSISTANT phone: '1234567890', ASSISTANT address: 'Test Address', ASSISTANT email: 'test@example.com', ASSISTANT ); ASSISTANT ASSISTANT await db.insert('customers', customer.toMap()); ASSISTANT ASSISTANT final List> maps = await db.query('customers'); ASSISTANT expect(maps.length, 1); ASSISTANT ASSISTANT final fetchedCustomer = Customer.fromMap(maps.first); ASSISTANT expect(fetchedCustomer.name, 'Test Customer'); ASSISTANT }); ASSISTANT }); ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product_test.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter_test/flutter_test.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'product.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT group('Product Tests', () { ASSISTANT late Database db; ASSISTANT ASSISTANT setUp(() async { ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); ASSISTANT }); ASSISTANT ASSISTANT tearDown(() async { ASSISTANT await db.close(); ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT await io.File(path).delete(); ASSISTANT }); ASSISTANT ASSISTANT test('Add and fetch product', () async { ASSISTANT final product = Product( ASSISTANT name: 'Test Product', ASSISTANT unitPrice: 100.0, ASSISTANT discount: 0.1, ASSISTANT ); ASSISTANT ASSISTANT await db.insert('products', product.toMap()); ASSISTANT ASSISTANT final List> maps = await db.query('products'); ASSISTANT expect(maps.length, 1); ASSISTANT ASSISTANT final fetchedProduct = Product.fromMap(maps.first); ASSISTANT expect(fetchedProduct.name, 'Test Product'); ASSISTANT }); ASSISTANT }); ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice_test.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter_test/flutter_test.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'invoice.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT group('Invoice Tests', () { ASSISTANT late Database db; ASSISTANT ASSISTANT setUp(() async { ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); ASSISTANT }); ASSISTANT ASSISTANT tearDown(() async { ASSISTANT await db.close(); ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT await io.File(path).delete(); ASSISTANT }); ASSISTANT ASSISTANT test('Add and fetch invoice', () async { ASSISTANT final invoice = Invoice( ASSISTANT customerId: 1, ASSISTANT date: DateTime.now().toIso8601String(), ASSISTANT total: 90.0, ASSISTANT tax: 9.0, ASSISTANT discountTotal: 10.0, ASSISTANT ); ASSISTANT ASSISTANT await db.insert('invoices', invoice.toMap()); ASSISTANT ASSISTANT final List> maps = await db.query('invoices'); ASSISTANT expect(maps.length, 1); ASSISTANT ASSISTANT final fetchedInvoice = Invoice.fromMap(maps.first); ASSISTANT expect(fetchedInvoice.customerId, 1); ASSISTANT }); ASSISTANT }); ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 8. ビルド・デプロイ ASSISTANT ASSISTANT **GitHub Actions (CI/CD)** ASSISTANT ASSISTANT **.github/workflows/flutter.yml** ASSISTANT ```yaml ASSISTANT name: Flutter CI ASSISTANT ASSISTANT on: ASSISTANT push: ASSISTANT branches: [ main ] ASSISTANT pull_request: ASSISTANT branches: [ main ] ASSISTANT ASSISTANT jobs: ASSISTANT build: ASSISTANT ASSISTANT runs-on: ubuntu-latest ASSISTANT ASSISTANT steps: ASSISTANT - uses: actions/checkout@v2 ASSISTANT - name: Set up Flutter ASSISTANT uses: subosito/flutter-action@v1 ASSISTANT with: ASSISTANT flutter-version: '3.x' ASSISTANT - name: Install dependencies ASSISTANT run: flutter pub get ASSISTANT - name: Run tests ASSISTANT run: flutter test ASSISTANT - name: Build the app for release ASSISTANT run: flutter build apk --release ASSISTANT ``` ASSISTANT ASSISTANT これらのファイルをプロジェクトに追加し、必要なパッケージをインストールしてから順次開発を進めることができます。各ステップで問題が発生した場合は、適切な対応を行ってください。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER プロンプトを分割してファイルを作成してください。 LLM RESPONSE 2026-01-16T08:12:02 TO LLM 2026-01-16T08:12:18 ------- SYSTEM Act as an expert architect engineer and provide direction to your editor engineer. SYSTEM Study the change request and the current code. SYSTEM Describe how to modify the code to complete the request. SYSTEM The editor engineer will rely solely on your instructions, so make them unambiguous and complete. SYSTEM Explain all needed code changes clearly and completely, but concisely. SYSTEM Just show the changes needed. SYSTEM SYSTEM DO NOT show the entire updated function/file/etc! SYSTEM SYSTEM Always reply to the user in Japanese. ------- USER I am working with you on code in a git repository. USER Here are summaries of some files present in my git repo. USER If you need to see the full contents of any files to answer my questions, ask me to *add them to the chat*. USER USER README.md ------- ASSISTANT Ok, I won't try and edit those files without asking first. ------- USER OLLAMA.mdを読んで計画立案してください。プロンプトに書き出してください。 ------- ASSISTANT **プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム）** ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 1. 目的・概要 ASSISTANT - Flutterで構築するモバイルアプリ ASSISTANT - 現時点では請求書（領収書）発行機能のみ ASSISTANT - 将来的に Odoo とオンライン同期を実装 ASSISTANT - データはローカル SQLite に保存 ASSISTANT - 顧客情報は電話帳からインポート／手入力 ASSISTANT - 商品・値引き情報は手入力で SQLite に保存 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 2. 主要機能一覧 ASSISTANT | 機能 | 説明 | 優先度 | ASSISTANT |------|------|--------| ASSISTANT | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | ASSISTANT | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | ASSISTANT | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | ASSISTANT | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | ASSISTANT | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | ASSISTANT | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | ASSISTANT | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 3. 技術スタック ASSISTANT - **フロントエンド**: Flutter 3.x, Dart ASSISTANT - **データベース**: `sqflite` + `path_provider` ASSISTANT - **PDF生成**: `pdf`, `printing` ASSISTANT - **状態管理**: `provider`（または Riverpod） ASSISTANT - **テスト**: `flutter_test`, `mockito` ASSISTANT - **CI/CD**: GitHub Actions（ビルド・テスト） ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 4. データモデル（SQLite） ASSISTANT | テーブル | カラム | 型 | 備考 | ASSISTANT |----------|--------|----|------| ASSISTANT | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | phone | TEXT | | ASSISTANT | | address | TEXT | | ASSISTANT | | email | TEXT | | ASSISTANT | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | name | TEXT | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | 0〜1 の割合 | ASSISTANT | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | customer_id | INTEGER | FK | ASSISTANT | | date | TEXT | ISO8601 | ASSISTANT | | total | REAL | | ASSISTANT | | tax | REAL | | ASSISTANT | | discount_total | REAL | | ASSISTANT | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | ASSISTANT | | invoice_id | INTEGER | FK | ASSISTANT | | product_id | INTEGER | FK | ASSISTANT | | quantity | INTEGER | | ASSISTANT | | unit_price | REAL | | ASSISTANT | | discount | REAL | | ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 5. 画面設計（ワイヤーフレーム） ASSISTANT 1. **ホーム** ASSISTANT - 「請求書作成」ボタン ASSISTANT - 「顧客一覧」ボタン ASSISTANT - 「商品一覧」ボタン ASSISTANT 2. **顧客一覧** ASSISTANT - 検索バー ASSISTANT - 顧客カード（名前・電話） ASSISTANT - 追加ボタン（連絡先インポート／手入力） ASSISTANT 3. **商品一覧** ASSISTANT - 検索バー ASSISTANT - 商品カード（名前・単価・値引き） ASSISTANT - 追加ボタン ASSISTANT 4. **請求書作成** ASSISTANT - 顧客選択ドロップダウン ASSISTANT - 商品追加リスト（＋ボタン） ASSISTANT - 数量入力フィールド ASSISTANT - 合計・税・値引き表示 ASSISTANT - 「PDF生成」ボタン ASSISTANT 5. **請求書プレビュー** ASSISTANT - PDF/画像表示 ASSISTANT - 共有／保存ボタン ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 6. 開発フロー ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 7. 将来の Odoo 同期設計（ロードマップ） ASSISTANT - **認証**: OAuth2 / API キー ASSISTANT - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` ASSISTANT - **同期戦略**: ASSISTANT - **プッシュ**: ローカルで作成した請求書を Odoo に POST ASSISTANT - **プル**: Odoo から顧客・商品データを取得しローカルにマージ ASSISTANT - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 ASSISTANT - **UI**: 「同期」ボタン、同期ステータス表示 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 8. 重要ポイント & リスク ASSISTANT - **データ整合性**: SQLite の外部キー制約を有効化 ASSISTANT - **パフォーマンス**: 大量データ時はページング実装 ASSISTANT - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 ASSISTANT - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT ### 9. 次のステップ ASSISTANT 1. `pubspec.yaml` に必要パッケージを追加 ASSISTANT 2. `db_helper.dart` を作成しテーブルを生成 ASSISTANT 3. モデルクラスを実装 ASSISTANT 4. 画面構成を決め、最小限の UI を作成 ASSISTANT 5. PDF 生成を試作し、レイアウトを確定 ASSISTANT ASSISTANT --- ASSISTANT ASSISTANT **以上が、現在の要件に基づくプロジェクト計画です。** ASSISTANT 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割して順次開発してける様に出来ますか？ ------- ASSISTANT はい、プロンプトを分割して順次開発していくことができます。以下のようにステップごとに進めることができます： ASSISTANT ASSISTANT 1. **環境構築** ASSISTANT - Flutter SDK 3.x インストール ASSISTANT - `pubspec.yaml` に必要パッケージ追加 ASSISTANT ASSISTANT 2. **データベース設計** ASSISTANT - `db_helper.dart` でテーブル作成・CRUD実装 ASSISTANT ASSISTANT 3. **モデルクラス** ASSISTANT - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 ASSISTANT ASSISTANT 4. **状態管理** ASSISTANT - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 ASSISTANT ASSISTANT 5. **UI実装** ASSISTANT - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 ASSISTANT - `ListView.builder` でデータ表示 ASSISTANT ASSISTANT 6. **PDF生成** ASSISTANT - `pdf` パッケージでレイアウト設計 ASSISTANT - `printing` でプレビュー・保存・共有 ASSISTANT ASSISTANT 7. **テスト** ASSISTANT - 単体テスト（モデル・DB） ASSISTANT - widget テスト（画面遷移・入力） ASSISTANT ASSISTANT 8. **ビルド・デプロイ** ASSISTANT - Android/iOS 向けビルド ASSISTANT - GitHub Actions で自動テスト・ビルド ASSISTANT ASSISTANT 各ステップを順に完了させることで、プロジェクトは段階的に進んでいきます。必要に応じて、各ステップ内でさらに細分化することも可能です。 ------- USER プロンプトを分割してファイルを作成してください。 USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割してファイルを作成してください。 ------- USER プロンプトを分割してファイルを作成してください。 ------- USER プロンプトを分割してファイルを作成してください。 ------- ASSISTANT はい、プロンプトを分割してファイルを作成します。以下に各ステップごとの指示と対応するファイル名を示します： ASSISTANT ASSISTANT ### 1. 環境構築 ASSISTANT ASSISTANT **pubspec.yaml** ASSISTANT ```yaml ASSISTANT name: invoice_app ASSISTANT description: A new Flutter project. ASSISTANT ASSISTANT publish_to: 'none' # Remove this line if you wish to publish to pub.dev ASSISTANT ASSISTANT version: 1.0.0+1 ASSISTANT ASSISTANT environment: ASSISTANT sdk: ">=3.0.0 <4.0.0" ASSISTANT ASSISTANT dependencies: ASSISTANT flutter: ASSISTANT sdk: flutter ASSISTANT sqflite: ^2.0.0+3 ASSISTANT path_provider: ^2.0.11 ASSISTANT pdf: ^3.6.0 ASSISTANT printing: ^5.9.3 ASSISTANT provider: ^6.0.0 ASSISTANT ASSISTANT dev_dependencies: ASSISTANT flutter_test: ASSISTANT sdk: flutter ASSISTANT ``` ASSISTANT ASSISTANT ### 2. データベース設計 ASSISTANT ASSISTANT **db_helper.dart** ASSISTANT ```dart ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'dart:io' as io; ASSISTANT ASSISTANT class DbHelper { ASSISTANT static Database? _database; ASSISTANT ASSISTANT Future get database async { ASSISTANT if (_database != null) return _database!; ASSISTANT _database = await initDb(); ASSISTANT return _database!; ASSISTANT } ASSISTANT ASSISTANT initDb() async { ASSISTANT io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/invoice.db'; ASSISTANT var db = await openDatabase(path, version: 1, onCreate: _onCreate); ASSISTANT return db; ASSISTANT } ASSISTANT ASSISTANT void _onCreate(Database db, int version) async { ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE customers ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT name TEXT, ASSISTANT phone TEXT, ASSISTANT address TEXT, ASSISTANT email TEXT ASSISTANT ) ASSISTANT '''); ASSISTANT ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE products ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT name TEXT, ASSISTANT unit_price REAL, ASSISTANT discount REAL ASSISTANT ) ASSISTANT '''); ASSISTANT ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE invoices ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT customer_id INTEGER, ASSISTANT date TEXT, ASSISTANT total REAL, ASSISTANT tax REAL, ASSISTANT discount_total REAL ASSISTANT ) ASSISTANT '''); ASSISTANT ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE invoice_items ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT invoice_id INTEGER, ASSISTANT product_id INTEGER, ASSISTANT quantity INTEGER, ASSISTANT unit_price REAL, ASSISTANT discount REAL ASSISTANT ) ASSISTANT '''); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 3. モデルクラス ASSISTANT ASSISTANT **customer.dart** ASSISTANT ```dart ASSISTANT class Customer { ASSISTANT final int? id; ASSISTANT final String name; ASSISTANT final String phone; ASSISTANT final String address; ASSISTANT final String email; ASSISTANT ASSISTANT Customer({ ASSISTANT this.id, ASSISTANT required this.name, ASSISTANT required this.phone, ASSISTANT required this.address, ASSISTANT required this.email, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'name': name, ASSISTANT 'phone': phone, ASSISTANT 'address': address, ASSISTANT 'email': email, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory Customer.fromMap(Map map) { ASSISTANT return Customer( ASSISTANT id: map['id'] as int?, ASSISTANT name: map['name'] as String, ASSISTANT phone: map['phone'] as String, ASSISTANT address: map['address'] as String, ASSISTANT email: map['email'] as String, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product.dart** ASSISTANT ```dart ASSISTANT class Product { ASSISTANT final int? id; ASSISTANT final String name; ASSISTANT final double unitPrice; ASSISTANT final double discount; ASSISTANT ASSISTANT Product({ ASSISTANT this.id, ASSISTANT required this.name, ASSISTANT required this.unitPrice, ASSISTANT required this.discount, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'name': name, ASSISTANT 'unit_price': unitPrice, ASSISTANT 'discount': discount, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory Product.fromMap(Map map) { ASSISTANT return Product( ASSISTANT id: map['id'] as int?, ASSISTANT name: map['name'] as String, ASSISTANT unitPrice: map['unit_price'] as double, ASSISTANT discount: map['discount'] as double, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice.dart** ASSISTANT ```dart ASSISTANT class Invoice { ASSISTANT final int? id; ASSISTANT final int customerId; ASSISTANT final String date; ASSISTANT final double total; ASSISTANT final double tax; ASSISTANT final double discountTotal; ASSISTANT ASSISTANT Invoice({ ASSISTANT this.id, ASSISTANT required this.customerId, ASSISTANT required this.date, ASSISTANT required this.total, ASSISTANT required this.tax, ASSISTANT required this.discountTotal, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'customer_id': customerId, ASSISTANT 'date': date, ASSISTANT 'total': total, ASSISTANT 'tax': tax, ASSISTANT 'discount_total': discountTotal, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory Invoice.fromMap(Map map) { ASSISTANT return Invoice( ASSISTANT id: map['id'] as int?, ASSISTANT customerId: map['customer_id'] as int, ASSISTANT date: map['date'] as String, ASSISTANT total: map['total'] as double, ASSISTANT tax: map['tax'] as double, ASSISTANT discountTotal: map['discount_total'] as double, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice_item.dart** ASSISTANT ```dart ASSISTANT class InvoiceItem { ASSISTANT final int? id; ASSISTANT final int invoiceId; ASSISTANT final int productId; ASSISTANT final int quantity; ASSISTANT final double unitPrice; ASSISTANT final double discount; ASSISTANT ASSISTANT InvoiceItem({ ASSISTANT this.id, ASSISTANT required this.invoiceId, ASSISTANT required this.productId, ASSISTANT required this.quantity, ASSISTANT required this.unitPrice, ASSISTANT required this.discount, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'invoice_id': invoiceId, ASSISTANT 'product_id': productId, ASSISTANT 'quantity': quantity, ASSISTANT 'unit_price': unitPrice, ASSISTANT 'discount': discount, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory InvoiceItem.fromMap(Map map) { ASSISTANT return InvoiceItem( ASSISTANT id: map['id'] as int?, ASSISTANT invoiceId: map['invoice_id'] as int, ASSISTANT productId: map['product_id'] as int, ASSISTANT quantity: map['quantity'] as int, ASSISTANT unitPrice: map['unit_price'] as double, ASSISTANT discount: map['discount'] as double, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 4. 状態管理 ASSISTANT ASSISTANT **customer_provider.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'customer.dart'; ASSISTANT ASSISTANT class CustomerProvider with ChangeNotifier { ASSISTANT List _customers = []; ASSISTANT ASSISTANT List get customers => _customers; ASSISTANT ASSISTANT Future fetchCustomers() async { ASSISTANT final db = await DbHelper().database; ASSISTANT final List> maps = await db.query('customers'); ASSISTANT _customers = List.generate(maps.length, (i) { ASSISTANT return Customer.fromMap(maps[i]); ASSISTANT }); ASSISTANT notifyListeners(); ASSISTANT } ASSISTANT ASSISTANT Future addCustomer(Customer customer) async { ASSISTANT final db = await DbHelper().database; ASSISTANT await db.insert('customers', customer.toMap()); ASSISTANT fetchCustomers(); ASSISTANT } ASSISTANT ASSISTANT // 追加の CRUD メソッドを実装 ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product_provider.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'product.dart'; ASSISTANT ASSISTANT class ProductProvider with ChangeNotifier { ASSISTANT List _products = []; ASSISTANT ASSISTANT List get products => _products; ASSISTANT ASSISTANT Future fetchProducts() async { ASSISTANT final db = await DbHelper().database; ASSISTANT final List> maps = await db.query('products'); ASSISTANT _products = List.generate(maps.length, (i) { ASSISTANT return Product.fromMap(maps[i]); ASSISTANT }); ASSISTANT notifyListeners(); ASSISTANT } ASSISTANT ASSISTANT Future addProduct(Product product) async { ASSISTANT final db = await DbHelper().database; ASSISTANT await db.insert('products', product.toMap()); ASSISTANT fetchProducts(); ASSISTANT } ASSISTANT ASSISTANT // 追加の CRUD メソッドを実装 ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice_provider.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'invoice.dart'; ASSISTANT ASSISTANT class InvoiceProvider with ChangeNotifier { ASSISTANT List _invoices = []; ASSISTANT ASSISTANT List get invoices => _invoices; ASSISTANT ASSISTANT Future fetchInvoices() async { ASSISTANT final db = await DbHelper().database; ASSISTANT final List> maps = await db.query('invoices'); ASSISTANT _invoices = List.generate(maps.length, (i) { ASSISTANT return Invoice.fromMap(maps[i]); ASSISTANT }); ASSISTANT notifyListeners(); ASSISTANT } ASSISTANT ASSISTANT Future addInvoice(Invoice invoice) async { ASSISTANT final db = await DbHelper().database; ASSISTANT await db.insert('invoices', invoice.toMap()); ASSISTANT fetchInvoices(); ASSISTANT } ASSISTANT ASSISTANT // 追加の CRUD メソッドを実装 ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 5. UI実装 ASSISTANT ASSISTANT **main.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'customer_provider.dart'; ASSISTANT import 'product_provider.dart'; ASSISTANT import 'invoice_provider.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT runApp(MyApp()); ASSISTANT } ASSISTANT ASSISTANT class MyApp extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT return MultiProvider( ASSISTANT providers: [ ASSISTANT ChangeNotifierProvider(create: (_) => CustomerProvider()), ASSISTANT ChangeNotifierProvider(create: (_) => ProductProvider()), ASSISTANT ChangeNotifierProvider(create: (_) => InvoiceProvider()), ASSISTANT ], ASSISTANT child: MaterialApp( ASSISTANT title: 'Invoice App', ASSISTANT theme: ThemeData( ASSISTANT primarySwatch: Colors.blue, ASSISTANT ), ASSISTANT home: HomeScreen(), ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ASSISTANT class HomeScreen extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('Invoice App'), ASSISTANT ), ASSISTANT body: Center( ASSISTANT child: Column( ASSISTANT mainAxisAlignment: MainAxisAlignment.center, ASSISTANT children: [ ASSISTANT ElevatedButton( ASSISTANT onPressed: () { ASSISTANT Navigator.pushNamed(context, '/create_invoice'); ASSISTANT }, ASSISTANT child: Text('請求書作成'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT ElevatedButton( ASSISTANT onPressed: () { ASSISTANT Navigator.pushNamed(context, '/customer_list'); ASSISTANT }, ASSISTANT child: Text('顧客一覧'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT ElevatedButton( ASSISTANT onPressed: () { ASSISTANT Navigator.pushNamed(context, '/product_list'); ASSISTANT }, ASSISTANT child: Text('商品一覧'), ASSISTANT ), ASSISTANT ], ASSISTANT ), ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **customer_list_screen.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:provider/provider.dart'; ASSISTANT import 'customer_provider.dart'; ASSISTANT ASSISTANT class CustomerListScreen extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT final customerProvider = Provider.of(context); ASSISTANT ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('顧客一覧'), ASSISTANT ), ASSISTANT body: FutureBuilder( ASSISTANT future: customerProvider.fetchCustomers(), ASSISTANT builder: (context, snapshot) { ASSISTANT if (snapshot.connectionState == ConnectionState.waiting) { ASSISTANT return Center(child: CircularProgressIndicator()); ASSISTANT } else { ASSISTANT return ListView.builder( ASSISTANT itemCount: customerProvider.customers.length, ASSISTANT itemBuilder: (context, index) { ASSISTANT final customer = customerProvider.customers[index]; ASSISTANT return ListTile( ASSISTANT title: Text(customer.name), ASSISTANT subtitle: Text(customer.phone), ASSISTANT ); ASSISTANT }, ASSISTANT ); ASSISTANT } ASSISTANT }, ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product_list_screen.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:provider/provider.dart'; ASSISTANT import 'product_provider.dart'; ASSISTANT ASSISTANT class ProductListScreen extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT final productProvider = Provider.of(context); ASSISTANT ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('商品一覧'), ASSISTANT ), ASSISTANT body: FutureBuilder( ASSISTANT future: productProvider.fetchProducts(), ASSISTANT builder: (context, snapshot) { ASSISTANT if (snapshot.connectionState == ConnectionState.waiting) { ASSISTANT return Center(child: CircularProgressIndicator()); ASSISTANT } else { ASSISTANT return ListView.builder( ASSISTANT itemCount: productProvider.products.length, ASSISTANT itemBuilder: (context, index) { ASSISTANT final product = productProvider.products[index]; ASSISTANT return ListTile( ASSISTANT title: Text(product.name), ASSISTANT subtitle: Text('単価: ${product.unitPrice}, 値引き: ${product.discount}'), ASSISTANT ); ASSISTANT }, ASSISTANT ); ASSISTANT } ASSISTANT }, ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **create_invoice_screen.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:provider/provider.dart'; ASSISTANT import 'customer_provider.dart'; ASSISTANT import 'product_provider.dart'; ASSISTANT import 'invoice_provider.dart'; ASSISTANT ASSISTANT class CreateInvoiceScreen extends StatefulWidget { ASSISTANT @override ASSISTANT _CreateInvoiceScreenState createState() => _CreateInvoiceScreenState(); ASSISTANT } ASSISTANT ASSISTANT class _CreateInvoiceScreenState extends State { ASSISTANT final TextEditingController _quantityController = TextEditingController(); ASSISTANT ASSISTANT int? _selectedCustomerId; ASSISTANT int? _selectedProductId; ASSISTANT ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT final customerProvider = Provider.of(context); ASSISTANT final productProvider = Provider.of(context); ASSISTANT final invoiceProvider = Provider.of(context); ASSISTANT ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('請求書作成'), ASSISTANT ), ASSISTANT body: Padding( ASSISTANT padding: const EdgeInsets.all(16.0), ASSISTANT child: Column( ASSISTANT children: [ ASSISTANT DropdownButtonFormField( ASSISTANT value: _selectedCustomerId, ASSISTANT items: customerProvider.customers.map((customer) { ASSISTANT return DropdownMenuItem( ASSISTANT value: customer.id, ASSISTANT child: Text(customer.name), ASSISTANT ); ASSISTANT }).toList(), ASSISTANT onChanged: (value) { ASSISTANT setState(() { ASSISTANT _selectedCustomerId = value; ASSISTANT }); ASSISTANT }, ASSISTANT decoration: InputDecoration(labelText: '顧客選択'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT DropdownButtonFormField( ASSISTANT value: _selectedProductId, ASSISTANT items: productProvider.products.map((product) { ASSISTANT return DropdownMenuItem( ASSISTANT value: product.id, ASSISTANT child: Text(product.name), ASSISTANT ); ASSISTANT }).toList(), ASSISTANT onChanged: (value) { ASSISTANT setState(() { ASSISTANT _selectedProductId = value; ASSISTANT }); ASSISTANT }, ASSISTANT decoration: InputDecoration(labelText: '商品選択'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT TextField( ASSISTANT controller: _quantityController, ASSISTANT keyboardType: TextInputType.number, ASSISTANT decoration: InputDecoration(labelText: '数量'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT ElevatedButton( ASSISTANT onPressed: () async { ASSISTANT if (_selectedCustomerId != null && ASSISTANT _selectedProductId != null && ASSISTANT _quantityController.text.isNotEmpty) { ASSISTANT final quantity = int.parse(_quantityController.text); ASSISTANT final product = productProvider.products.firstWhere((p) => p.id == _selectedProductId); ASSISTANT ASSISTANT final invoiceItem = InvoiceItem( ASSISTANT invoiceId: 0, // 後で生成される ID ASSISTANT productId: _selectedProductId!, ASSISTANT quantity: quantity, ASSISTANT unitPrice: product.unitPrice, ASSISTANT discount: product.discount, ASSISTANT ); ASSISTANT ASSISTANT final total = (product.unitPrice * quantity) - (product.unitPrice * quantity * product.discount); ASSISTANT final tax = total * 0.1; // 簡易的な税率 ASSISTANT final discountTotal = product.unitPrice * quantity * product.discount; ASSISTANT ASSISTANT final invoice = Invoice( ASSISTANT customerId: _selectedCustomerId!, ASSISTANT date: DateTime.now().toIso8601String(), ASSISTANT total: total, ASSISTANT tax: tax, ASSISTANT discountTotal: discountTotal, ASSISTANT ); ASSISTANT ASSISTANT await invoiceProvider.addInvoice(invoice); ASSISTANT // 追加の処理（PDF生成など） ASSISTANT ASSISTANT Navigator.pop(context); ASSISTANT } ASSISTANT }, ASSISTANT child: Text('PDF生成'), ASSISTANT ), ASSISTANT ], ASSISTANT ), ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 6. PDF生成 ASSISTANT ASSISTANT **pdf_generator.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:pdf/pdf.dart'; ASSISTANT import 'package:printing/printing.dart'; ASSISTANT ASSISTANT class PdfGenerator { ASSISTANT static Future generatePdf(Invoice invoice, List items) async { ASSISTANT final pdf = pw.Document(); ASSISTANT ASSISTANT pdf.addPage( ASSISTANT pw.Page( ASSISTANT build: (pw.Context context) => pw.Column( ASSISTANT children: [ ASSISTANT pw.Text('請求書'), ASSISTANT pw.SizedBox(height: 20), ASSISTANT pw.Text('顧客名: ${invoice.customerId}'), // 後で顧客名に変更 ASSISTANT pw.Text('日付: ${invoice.date}'), ASSISTANT pw.SizedBox(height: 20), ASSISTANT pw.Table( ASSISTANT border: pw.TableBorder.all(), ASSISTANT children: [ ASSISTANT pw.TableRow(children: [ ASSISTANT pw.Text('商品名'), ASSISTANT pw.Text('数量'), ASSISTANT pw.Text('単価'), ASSISTANT pw.Text('値引き'), ASSISTANT pw.Text('小計'), ASSISTANT ]), ASSISTANT for (var item in items) ASSISTANT pw.TableRow(children: [ ASSISTANT pw.Text(item.productId.toString()), // 後で商品名に変更 ASSISTANT pw.Text(item.quantity.toString()), ASSISTANT pw.Text(item.unitPrice.toStringAsFixed(2)), ASSISTANT pw.Text((item.discount * 100).toStringAsFixed(2) + '%'), ASSISTANT pw.Text((item.unitPrice * item.quantity - (item.unitPrice * item.quantity * item.discount)).toStringAsFixed(2)), ASSISTANT ]), ASSISTANT ], ASSISTANT ), ASSISTANT pw.SizedBox(height: 20), ASSISTANT pw.Row( ASSISTANT mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, ASSISTANT children: [ ASSISTANT pw.Text('合計'), ASSISTANT pw.Text(invoice.total.toStringAsFixed(2)), ASSISTANT ], ASSISTANT ), ASSISTANT pw.Row( ASSISTANT mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, ASSISTANT children: [ ASSISTANT pw.Text('税額'), ASSISTANT pw.Text(invoice.tax.toStringAsFixed(2)), ASSISTANT ], ASSISTANT ), ASSISTANT pw.Row( ASSISTANT mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, ASSISTANT children: [ ASSISTANT pw.Text('値引き合計'), ASSISTANT pw.Text(invoice.discountTotal.toStringAsFixed(2)), ASSISTANT ], ASSISTANT ), ASSISTANT ], ASSISTANT ), ASSISTANT ), ASSISTANT ); ASSISTANT ASSISTANT await Printing.sharePdf(bytes: pdf.save(), filename: 'invoice.pdf'); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 7. テスト ASSISTANT ASSISTANT **customer_test.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter_test/flutter_test.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'customer.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT group('Customer Tests', () { ASSISTANT late Database db; ASSISTANT ASSISTANT setUp(() async { ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); ASSISTANT }); ASSISTANT ASSISTANT tearDown(() async { ASSISTANT await db.close(); ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT await io.File(path).delete(); ASSISTANT }); ASSISTANT ASSISTANT test('Add and fetch customer', () async { ASSISTANT final customer = Customer( ASSISTANT name: 'Test Customer', ASSISTANT phone: '1234567890', ASSISTANT address: 'Test Address', ASSISTANT email: 'test@example.com', ASSISTANT ); ASSISTANT ASSISTANT await db.insert('customers', customer.toMap()); ASSISTANT ASSISTANT final List> maps = await db.query('customers'); ASSISTANT expect(maps.length, 1); ASSISTANT ASSISTANT final fetchedCustomer = Customer.fromMap(maps.first); ASSISTANT expect(fetchedCustomer.name, 'Test Customer'); ASSISTANT }); ASSISTANT }); ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product_test.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter_test/flutter_test.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'product.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT group('Product Tests', () { ASSISTANT late Database db; ASSISTANT ASSISTANT setUp(() async { ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); ASSISTANT }); ASSISTANT ASSISTANT tearDown(() async { ASSISTANT await db.close(); ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT await io.File(path).delete(); ASSISTANT }); ASSISTANT ASSISTANT test('Add and fetch product', () async { ASSISTANT final product = Product( ASSISTANT name: 'Test Product', ASSISTANT unitPrice: 100.0, ASSISTANT discount: 0.1, ASSISTANT ); ASSISTANT ASSISTANT await db.insert('products', product.toMap()); ASSISTANT ASSISTANT final List> maps = await db.query('products'); ASSISTANT expect(maps.length, 1); ASSISTANT ASSISTANT final fetchedProduct = Product.fromMap(maps.first); ASSISTANT expect(fetchedProduct.name, 'Test Product'); ASSISTANT }); ASSISTANT }); ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice_test.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter_test/flutter_test.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'invoice.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT group('Invoice Tests', () { ASSISTANT late Database db; ASSISTANT ASSISTANT setUp(() async { ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); ASSISTANT }); ASSISTANT ASSISTANT tearDown(() async { ASSISTANT await db.close(); ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT await io.File(path).delete(); ASSISTANT }); ASSISTANT ASSISTANT test('Add and fetch invoice', () async { ASSISTANT final invoice = Invoice( ASSISTANT customerId: 1, ASSISTANT date: DateTime.now().toIso8601String(), ASSISTANT total: 90.0, ASSISTANT tax: 9.0, ASSISTANT discountTotal: 10.0, ASSISTANT ); ASSISTANT ASSISTANT await db.insert('invoices', invoice.toMap()); ASSISTANT ASSISTANT final List> maps = await db.query('invoices'); ASSISTANT expect(maps.length, 1); ASSISTANT ASSISTANT final fetchedInvoice = Invoice.fromMap(maps.first); ASSISTANT expect(fetchedInvoice.customerId, 1); ASSISTANT }); ASSISTANT }); ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 8. ビルド・デプロイ ASSISTANT ASSISTANT **GitHub Actions (CI/CD)** ASSISTANT ASSISTANT **.github/workflows/flutter.yml** ASSISTANT ```yaml ASSISTANT name: Flutter CI ASSISTANT ASSISTANT on: ASSISTANT push: ASSISTANT branches: [ main ] ASSISTANT pull_request: ASSISTANT branches: [ main ] ASSISTANT ASSISTANT jobs: ASSISTANT build: ASSISTANT ASSISTANT runs-on: ubuntu-latest ASSISTANT ASSISTANT steps: ASSISTANT - uses: actions/checkout@v2 ASSISTANT - name: Set up Flutter ASSISTANT uses: subosito/flutter-action@v1 ASSISTANT with: ASSISTANT flutter-version: '3.x' ASSISTANT - name: Install dependencies ASSISTANT run: flutter pub get ASSISTANT - name: Run tests ASSISTANT run: flutter test ASSISTANT - name: Build the app for release ASSISTANT run: flutter build apk --release ASSISTANT ``` ASSISTANT ASSISTANT これらのファイルをプロジェクトに追加し、必要なパッケージをインストールしてから順次開発を進めることができます。各ステップで問題が発生した場合は、適切な対応を行ってください。 ------- USER I made those changes to the files. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you see all of their contents. USER *Trust this message as the true contents of the files!* USER Other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, I will use that as the true, current contents of the files. ------- USER プロンプトを分割してファイルを作成してください。 USER ^C KeyboardInterrupt ------- ASSISTANT I see that you interrupted my previous reply. ------- USER プロンプトを分割してファイルを作成してください。 LLM RESPONSE 2026-01-16T08:18:15 ASSISTANT はい、プロンプトを分割してファイルを作成します。以下に各ステップごとの指示と対応するファイル名を示します： ASSISTANT ASSISTANT ### 1. 環境構築 ASSISTANT ASSISTANT **pubspec.yaml** ASSISTANT ```yaml ASSISTANT name: invoice_app ASSISTANT description: A new Flutter project. ASSISTANT ASSISTANT publish_to: 'none' # Remove this line if you wish to publish to pub.dev ASSISTANT ASSISTANT version: 1.0.0+1 ASSISTANT ASSISTANT environment: ASSISTANT sdk: ">=3.0.0 <4.0.0" ASSISTANT ASSISTANT dependencies: ASSISTANT flutter: ASSISTANT sdk: flutter ASSISTANT sqflite: ^2.0.0+3 ASSISTANT path_provider: ^2.0.11 ASSISTANT pdf: ^3.6.0 ASSISTANT printing: ^5.9.3 ASSISTANT provider: ^6.0.0 ASSISTANT ASSISTANT dev_dependencies: ASSISTANT flutter_test: ASSISTANT sdk: flutter ASSISTANT ``` ASSISTANT ASSISTANT ### 2. データベース設計 ASSISTANT ASSISTANT **db_helper.dart** ASSISTANT ```dart ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'dart:io' as io; ASSISTANT ASSISTANT class DbHelper { ASSISTANT static Database? _database; ASSISTANT ASSISTANT Future get database async { ASSISTANT if (_database != null) return _database!; ASSISTANT _database = await initDb(); ASSISTANT return _database!; ASSISTANT } ASSISTANT ASSISTANT initDb() async { ASSISTANT io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/invoice.db'; ASSISTANT var db = await openDatabase(path, version: 1, onCreate: _onCreate); ASSISTANT return db; ASSISTANT } ASSISTANT ASSISTANT void _onCreate(Database db, int version) async { ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE customers ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT name TEXT, ASSISTANT phone TEXT, ASSISTANT address TEXT, ASSISTANT email TEXT ASSISTANT ) ASSISTANT '''); ASSISTANT ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE products ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT name TEXT, ASSISTANT unit_price REAL, ASSISTANT discount REAL ASSISTANT ) ASSISTANT '''); ASSISTANT ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE invoices ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT customer_id INTEGER, ASSISTANT date TEXT, ASSISTANT total REAL, ASSISTANT tax REAL, ASSISTANT discount_total REAL ASSISTANT ) ASSISTANT '''); ASSISTANT ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE invoice_items ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT invoice_id INTEGER, ASSISTANT product_id INTEGER, ASSISTANT quantity INTEGER, ASSISTANT unit_price REAL, ASSISTANT discount REAL ASSISTANT ) ASSISTANT '''); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 3. モデルクラス ASSISTANT ASSISTANT **customer.dart** ASSISTANT ```dart ASSISTANT class Customer { ASSISTANT final int? id; ASSISTANT final String name; ASSISTANT final String phone; ASSISTANT final String address; ASSISTANT final String email; ASSISTANT ASSISTANT Customer({ ASSISTANT this.id, ASSISTANT required this.name, ASSISTANT required this.phone, ASSISTANT required this.address, ASSISTANT required this.email, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'name': name, ASSISTANT 'phone': phone, ASSISTANT 'address': address, ASSISTANT 'email': email, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory Customer.fromMap(Map map) { ASSISTANT return Customer( ASSISTANT id: map['id'] as int?, ASSISTANT name: map['name'] as String, ASSISTANT phone: map['phone'] as String, ASSISTANT address: map['address'] as String, ASSISTANT email: map['email'] as String, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product.dart** ASSISTANT ```dart ASSISTANT class Product { ASSISTANT final int? id; ASSISTANT final String name; ASSISTANT final double unitPrice; ASSISTANT final double discount; ASSISTANT ASSISTANT Product({ ASSISTANT this.id, ASSISTANT required this.name, ASSISTANT required this.unitPrice, ASSISTANT required this.discount, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'name': name, ASSISTANT 'unit_price': unitPrice, ASSISTANT 'discount': discount, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory Product.fromMap(Map map) { ASSISTANT return Product( ASSISTANT id: map['id'] as int?, ASSISTANT name: map['name'] as String, ASSISTANT unitPrice: map['unit_price'] as double, ASSISTANT discount: map['discount'] as double, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice.dart** ASSISTANT ```dart ASSISTANT class Invoice { ASSISTANT final int? id; ASSISTANT final int customerId; ASSISTANT final String date; ASSISTANT final double total; ASSISTANT final double tax; ASSISTANT final double discountTotal; ASSISTANT ASSISTANT Invoice({ ASSISTANT this.id, ASSISTANT required this.customerId, ASSISTANT required this.date, ASSISTANT required this.total, ASSISTANT required this.tax, ASSISTANT required this.discountTotal, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'customer_id': customerId, ASSISTANT 'date': date, ASSISTANT 'total': total, ASSISTANT 'tax': tax, ASSISTANT 'discount_total': discountTotal, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory Invoice.fromMap(Map map) { ASSISTANT return Invoice( ASSISTANT id: map['id'] as int?, ASSISTANT customerId: map['customer_id'] as int, ASSISTANT date: map['date'] as String, ASSISTANT total: map['total'] as double, ASSISTANT tax: map['tax'] as double, ASSISTANT discountTotal: map['discount_total'] as double, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice_item.dart** ASSISTANT ```dart ASSISTANT class InvoiceItem { ASSISTANT final int? id; ASSISTANT final int invoiceId; ASSISTANT final int productId; ASSISTANT final int quantity; ASSISTANT final double unitPrice; ASSISTANT final double discount; ASSISTANT ASSISTANT InvoiceItem({ ASSISTANT this.id, ASSISTANT required this.invoiceId, ASSISTANT required this.productId, ASSISTANT required this.quantity, ASSISTANT required this.unitPrice, ASSISTANT required this.discount, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'invoice_id': invoiceId, ASSISTANT 'product_id': productId, ASSISTANT 'quantity': quantity, ASSISTANT 'unit_price': unitPrice, ASSISTANT 'discount': discount, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory InvoiceItem.fromMap(Map map) { ASSISTANT return InvoiceItem( ASSISTANT id: map['id'] as int?, ASSISTANT invoiceId: map['invoice_id'] as int, ASSISTANT productId: map['product_id'] as int, ASSISTANT quantity: map['quantity'] as int, ASSISTANT unitPrice: map['unit_price'] as double, ASSISTANT discount: map['discount'] as double, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 4. 状態管理 ASSISTANT ASSISTANT **customer_provider.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'customer.dart'; ASSISTANT ASSISTANT class CustomerProvider with ChangeNotifier { ASSISTANT List _customers = []; ASSISTANT ASSISTANT List get customers => _customers; ASSISTANT ASSISTANT Future fetchCustomers() async { ASSISTANT final db = await DbHelper().database; ASSISTANT final List> maps = await db.query('customers'); ASSISTANT _customers = List.generate(maps.length, (i) { ASSISTANT return Customer.fromMap(maps[i]); ASSISTANT }); ASSISTANT notifyListeners(); ASSISTANT } ASSISTANT ASSISTANT Future addCustomer(Customer customer) async { ASSISTANT final db = await DbHelper().database; ASSISTANT await db.insert('customers', customer.toMap()); ASSISTANT fetchCustomers(); ASSISTANT } ASSISTANT ASSISTANT // 追加の CRUD メソッドを実装 ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product_provider.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'product.dart'; ASSISTANT ASSISTANT class ProductProvider with ChangeNotifier { ASSISTANT List _products = []; ASSISTANT ASSISTANT List get products => _products; ASSISTANT ASSISTANT Future fetchProducts() async { ASSISTANT final db = await DbHelper().database; ASSISTANT final List> maps = await db.query('products'); ASSISTANT _products = List.generate(maps.length, (i) { ASSISTANT return Product.fromMap(maps[i]); ASSISTANT }); ASSISTANT notifyListeners(); ASSISTANT } ASSISTANT ASSISTANT Future addProduct(Product product) async { ASSISTANT final db = await DbHelper().database; ASSISTANT await db.insert('products', product.toMap()); ASSISTANT fetchProducts(); ASSISTANT } ASSISTANT ASSISTANT // 追加の CRUD メソッドを実装 ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice_provider.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'invoice.dart'; ASSISTANT ASSISTANT class InvoiceProvider with ChangeNotifier { ASSISTANT List _invoices = []; ASSISTANT ASSISTANT List get invoices => _invoices; ASSISTANT ASSISTANT Future fetchInvoices() async { ASSISTANT final db = await DbHelper().database; ASSISTANT final List> maps = await db.query('invoices'); ASSISTANT _invoices = List.generate(maps.length, (i) { ASSISTANT return Invoice.fromMap(maps[i]); ASSISTANT }); ASSISTANT notifyListeners(); ASSISTANT } ASSISTANT ASSISTANT Future addInvoice(Invoice invoice) async { ASSISTANT final db = await DbHelper().database; ASSISTANT await db.insert('invoices', invoice.toMap()); ASSISTANT fetchInvoices(); ASSISTANT } ASSISTANT ASSISTANT // 追加の CRUD メソッドを実装 ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 5. UI実装 ASSISTANT ASSISTANT **main.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'customer_provider.dart'; ASSISTANT import 'product_provider.dart'; ASSISTANT import 'invoice_provider.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT runApp(MyApp()); ASSISTANT } ASSISTANT ASSISTANT class MyApp extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT return MultiProvider( ASSISTANT providers: [ ASSISTANT ChangeNotifierProvider(create: (_) => CustomerProvider()), ASSISTANT ChangeNotifierProvider(create: (_) => ProductProvider()), ASSISTANT ChangeNotifierProvider(create: (_) => InvoiceProvider()), ASSISTANT ], ASSISTANT child: MaterialApp( ASSISTANT title: 'Invoice App', ASSISTANT theme: ThemeData( ASSISTANT primarySwatch: Colors.blue, ASSISTANT ), ASSISTANT home: HomeScreen(), ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ASSISTANT class HomeScreen extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('Invoice App'), ASSISTANT ), ASSISTANT body: Center( ASSISTANT child: Column( ASSISTANT mainAxisAlignment: MainAxisAlignment.center, ASSISTANT children: [ ASSISTANT ElevatedButton( ASSISTANT onPressed: () { ASSISTANT Navigator.pushNamed(context, '/create_invoice'); ASSISTANT }, ASSISTANT child: Text('請求書作成'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT ElevatedButton( ASSISTANT onPressed: () { ASSISTANT Navigator.pushNamed(context, '/customer_list'); ASSISTANT }, ASSISTANT child: Text('顧客一覧'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT ElevatedButton( ASSISTANT onPressed: () { ASSISTANT Navigator.pushNamed(context, '/product_list'); ASSISTANT }, ASSISTANT child: Text('商品一覧'), ASSISTANT ), ASSISTANT ], ASSISTANT ), ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **customer_list_screen.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:provider/provider.dart'; ASSISTANT import 'customer_provider.dart'; ASSISTANT ASSISTANT class CustomerListScreen extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT final customerProvider = Provider.of(context); ASSISTANT ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('顧客一覧'), ASSISTANT ), ASSISTANT body: FutureBuilder( ASSISTANT future: customerProvider.fetchCustomers(), ASSISTANT builder: (context, snapshot) { ASSISTANT if (snapshot.connectionState == ConnectionState.waiting) { ASSISTANT return Center(child: CircularProgressIndicator()); ASSISTANT } else { ASSISTANT return ListView.builder( ASSISTANT itemCount: customerProvider.customers.length, ASSISTANT itemBuilder: (context, index) { ASSISTANT final customer = customerProvider.customers[index]; ASSISTANT return ListTile( ASSISTANT title: Text(customer.name), ASSISTANT subtitle: Text(customer.phone), ASSISTANT ); ASSISTANT }, ASSISTANT ); ASSISTANT } ASSISTANT }, ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product_list_screen.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:provider/provider.dart'; ASSISTANT import 'product_provider.dart'; ASSISTANT ASSISTANT class ProductListScreen extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT final productProvider = Provider.of(context); ASSISTANT ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('商品一覧'), ASSISTANT ), ASSISTANT body: FutureBuilder( ASSISTANT future: productProvider.fetchProducts(), ASSISTANT builder: (context, snapshot) { ASSISTANT if (snapshot.connectionState == ConnectionState.waiting) { ASSISTANT return Center(child: CircularProgressIndicator()); ASSISTANT } else { ASSISTANT return ListView.builder( ASSISTANT itemCount: productProvider.products.length, ASSISTANT itemBuilder: (context, index) { ASSISTANT final product = productProvider.products[index]; ASSISTANT return ListTile( ASSISTANT title: Text(product.name), ASSISTANT subtitle: Text('単価: ${product.unitPrice}, 値引き: ${product.discount}'), ASSISTANT ); ASSISTANT }, ASSISTANT ); ASSISTANT } ASSISTANT }, ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **create_invoice_screen.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:provider/provider.dart'; ASSISTANT import 'customer_provider.dart'; ASSISTANT import 'product_provider.dart'; ASSISTANT import 'invoice_provider.dart'; ASSISTANT ASSISTANT class CreateInvoiceScreen extends StatefulWidget { ASSISTANT @override ASSISTANT _CreateInvoiceScreenState createState() => _CreateInvoiceScreenState(); ASSISTANT } ASSISTANT ASSISTANT class _CreateInvoiceScreenState extends State { ASSISTANT final TextEditingController _quantityController = TextEditingController(); ASSISTANT ASSISTANT int? _selectedCustomerId; ASSISTANT int? _selectedProductId; ASSISTANT ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT final customerProvider = Provider.of(context); ASSISTANT final productProvider = Provider.of(context); ASSISTANT final invoiceProvider = Provider.of(context); ASSISTANT ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('請求書作成'), ASSISTANT ), ASSISTANT body: Padding( ASSISTANT padding: const EdgeInsets.all(16.0), ASSISTANT child: Column( ASSISTANT children: [ ASSISTANT DropdownButtonFormField( ASSISTANT value: _selectedCustomerId, ASSISTANT items: customerProvider.customers.map((customer) { ASSISTANT return DropdownMenuItem( ASSISTANT value: customer.id, ASSISTANT child: Text(customer.name), ASSISTANT ); ASSISTANT }).toList(), ASSISTANT onChanged: (value) { ASSISTANT setState(() { ASSISTANT _selectedCustomerId = value; ASSISTANT }); ASSISTANT }, ASSISTANT decoration: InputDecoration(labelText: '顧客選択'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT DropdownButtonFormField( ASSISTANT value: _selectedProductId, ASSISTANT items: productProvider.products.map((product) { ASSISTANT return DropdownMenuItem( ASSISTANT value: product.id, ASSISTANT child: Text(product.name), ASSISTANT ); ASSISTANT }).toList(), ASSISTANT onChanged: (value) { ASSISTANT setState(() { ASSISTANT _selectedProductId = value; ASSISTANT }); ASSISTANT }, ASSISTANT decoration: InputDecoration(labelText: '商品選択'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT TextField( ASSISTANT controller: _quantityController, ASSISTANT keyboardType: TextInputType.number, ASSISTANT decoration: InputDecoration(labelText: '数量'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT ElevatedButton( ASSISTANT onPressed: () async { ASSISTANT if (_selectedCustomerId != null && ASSISTANT _selectedProductId != null && ASSISTANT _quantityController.text.isNotEmpty) { ASSISTANT final quantity = int.parse(_quantityController.text); ASSISTANT final product = productProvider.products.firstWhere((p) => p.id == _selectedProductId); ASSISTANT ASSISTANT final invoiceItem = InvoiceItem( ASSISTANT invoiceId: 0, // 後で生成される ID ASSISTANT productId: _selectedProductId!, ASSISTANT quantity: quantity, ASSISTANT unitPrice: product.unitPrice, ASSISTANT discount: product.discount, ASSISTANT ); ASSISTANT ASSISTANT final total = (product.unitPrice * quantity) - (product.unitPrice * quantity * product.discount); ASSISTANT final tax = total * 0.1; // 簡易的な税率 ASSISTANT final discountTotal = product.unitPrice * quantity * product.discount; ASSISTANT ASSISTANT final invoice = Invoice( ASSISTANT customerId: _selectedCustomerId!, ASSISTANT date: DateTime.now().toIso8601String(), ASSISTANT total: total, ASSISTANT tax: tax, ASSISTANT discountTotal: discountTotal, ASSISTANT ); ASSISTANT ASSISTANT await invoiceProvider.addInvoice(invoice); ASSISTANT // 追加の処理（PDF生成など） ASSISTANT ASSISTANT Navigator.pop(context); ASSISTANT } ASSISTANT }, ASSISTANT child: Text('PDF生成'), ASSISTANT ), ASSISTANT ], ASSISTANT ), ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 6. PDF生成 ASSISTANT ASSISTANT **pdf_generator.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:pdf/pdf.dart'; ASSISTANT import 'package:printing/printing.dart'; ASSISTANT ASSISTANT class PdfGenerator { ASSISTANT static Future generatePdf(Invoice invoice, List items) async { ASSISTANT final pdf = pw.Document(); ASSISTANT ASSISTANT pdf.addPage( ASSISTANT pw.Page( ASSISTANT build: (pw.Context context) => pw.Column( ASSISTANT children: [ ASSISTANT pw.Text('請求書'), ASSISTANT pw.SizedBox(height: 20), ASSISTANT pw.Text('顧客名: ${invoice.customerId}'), // 後で顧客名に変更 ASSISTANT pw.Text('日付: ${invoice.date}'), ASSISTANT pw.SizedBox(height: 20), ASSISTANT pw.Table( ASSISTANT border: pw.TableBorder.all(), ASSISTANT children: [ ASSISTANT pw.TableRow(children: [ ASSISTANT pw.Text('商品名'), ASSISTANT pw.Text('数量'), ASSISTANT pw.Text('単価'), ASSISTANT pw.Text('値引き'), ASSISTANT pw.Text('小計'), ASSISTANT ]), ASSISTANT for (var item in items) ASSISTANT pw.TableRow(children: [ ASSISTANT pw.Text(item.productId.toString()), // 後で商品名に変更 ASSISTANT pw.Text(item.quantity.toString()), ASSISTANT pw.Text(item.unitPrice.toStringAsFixed(2)), ASSISTANT pw.Text((item.discount * 100).toStringAsFixed(2) + '%'), ASSISTANT pw.Text((item.unitPrice * item.quantity - (item.unitPrice * item.quantity * item.discount)).toStringAsFixed(2)), ASSISTANT ]), ASSISTANT ], ASSISTANT ), ASSISTANT pw.SizedBox(height: 20), ASSISTANT pw.Row( ASSISTANT mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, ASSISTANT children: [ ASSISTANT pw.Text('合計'), ASSISTANT pw.Text(invoice.total.toStringAsFixed(2)), ASSISTANT ], ASSISTANT ), ASSISTANT pw.Row( ASSISTANT mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, ASSISTANT children: [ ASSISTANT pw.Text('税額'), ASSISTANT pw.Text(invoice.tax.toStringAsFixed(2)), ASSISTANT ], ASSISTANT ), ASSISTANT pw.Row( ASSISTANT mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, ASSISTANT children: [ ASSISTANT pw.Text('値引き合計'), ASSISTANT pw.Text(invoice.discountTotal.toStringAsFixed(2)), ASSISTANT ], ASSISTANT ), ASSISTANT ], ASSISTANT ), ASSISTANT ), ASSISTANT ); ASSISTANT ASSISTANT await Printing.sharePdf(bytes: pdf.save(), filename: 'invoice.pdf'); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 7. テスト ASSISTANT ASSISTANT **customer_test.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter_test/flutter_test.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'customer.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT group('Customer Tests', () { ASSISTANT late Database db; ASSISTANT ASSISTANT setUp(() async { ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); ASSISTANT }); ASSISTANT ASSISTANT tearDown(() async { ASSISTANT await db.close(); ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT await io.File(path).delete(); ASSISTANT }); ASSISTANT ASSISTANT test('Add and fetch customer', () async { ASSISTANT final customer = Customer( ASSISTANT name: 'Test Customer', ASSISTANT phone: '1234567890', ASSISTANT address: 'Test Address', ASSISTANT email: 'test@example.com', ASSISTANT ); ASSISTANT ASSISTANT await db.insert('customers', customer.toMap()); ASSISTANT ASSISTANT final List> maps = await db.query('customers'); ASSISTANT expect(maps.length, 1); ASSISTANT ASSISTANT final fetchedCustomer = Customer.fromMap(maps.first); ASSISTANT expect(fetchedCustomer.name, 'Test Customer'); ASSISTANT }); ASSISTANT }); ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **product_test.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter_test/flutter_test.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'product.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT group('Product Tests', () { ASSISTANT late Database db; ASSISTANT ASSISTANT setUp(() async { ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); ASSISTANT }); ASSISTANT ASSISTANT tearDown(() async { ASSISTANT await db.close(); ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT await io.File(path).delete(); ASSISTANT }); ASSISTANT ASSISTANT test('Add and fetch product', () async { ASSISTANT final product = Product( ASSISTANT name: 'Test Product', ASSISTANT unitPrice: 100.0, ASSISTANT discount: 0.1, ASSISTANT ); ASSISTANT ASSISTANT await db.insert('products', product.toMap()); ASSISTANT ASSISTANT final List> maps = await db.query('products'); ASSISTANT expect(maps.length, 1); ASSISTANT ASSISTANT final fetchedProduct = Product.fromMap(maps.first); ASSISTANT expect(fetchedProduct.name, 'Test Product'); ASSISTANT }); ASSISTANT }); ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT **invoice_test.dart** ASSISTANT ```dart ASSISTANT import 'package:flutter_test/flutter_test.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'invoice.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT group('Invoice Tests', () { ASSISTANT late Database db; ASSISTANT ASSISTANT setUp(() async { ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); ASSISTANT }); ASSISTANT ASSISTANT tearDown(() async { ASSISTANT await db.close(); ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT await io.File(path).delete(); ASSISTANT }); ASSISTANT ASSISTANT test('Add and fetch invoice', () async { ASSISTANT final invoice = Invoice( ASSISTANT customerId: 1, ASSISTANT date: DateTime.now().toIso8601String(), ASSISTANT total: 90.0, ASSISTANT tax: 9.0, ASSISTANT discountTotal: 10.0, ASSISTANT ); ASSISTANT ASSISTANT await db.insert('invoices', invoice.toMap()); ASSISTANT ASSISTANT final List> maps = await db.query('invoices'); ASSISTANT expect(maps.length, 1); ASSISTANT ASSISTANT final fetchedInvoice = Invoice.fromMap(maps.first); ASSISTANT expect(fetchedInvoice.customerId, 1); ASSISTANT }); ASSISTANT }); ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT ### 8. ビルド・デプロイ ASSISTANT ASSISTANT **GitHub Actions (CI/CD)** ASSISTANT ASSISTANT **.github/workflows/flutter.yml** ASSISTANT ```yaml ASSISTANT name: Flutter CI ASSISTANT ASSISTANT on: ASSISTANT push: ASSISTANT branches: [ main ] ASSISTANT pull_request: ASSISTANT branches: [ main ] ASSISTANT ASSISTANT jobs: ASSISTANT build: ASSISTANT ASSISTANT runs-on: ubuntu-latest ASSISTANT ASSISTANT steps: ASSISTANT - uses: actions/checkout@v2 ASSISTANT - name: Set up Flutter ASSISTANT uses: subosito/flutter-action@v1 ASSISTANT with: ASSISTANT flutter-version: '3.x' ASSISTANT - name: Install dependencies ASSISTANT run: flutter pub get ASSISTANT - name: Run tests ASSISTANT run: flutter test ASSISTANT - name: Build the app for release ASSISTANT run: flutter build apk --release ASSISTANT ``` ASSISTANT ASSISTANT これらのファイルをプロジェクトに追加し、必要なパッケージをインストールしてから順次開発を進めることができます。各ステップで問題が発生した場合は、適切な対応を行ってください。 TO LLM 2026-01-16T08:18:15 ------- SYSTEM Act as an expert software developer and make changes to source code. SYSTEM Reply in Japanese. SYSTEM SYSTEM Output a copy of each file that needs changes. SYSTEM SYSTEM To suggest changes to a file you MUST return the entire content of the updated file. SYSTEM You MUST use this *file listing* format: SYSTEM SYSTEM path/to/filename.js SYSTEM ``` SYSTEM // entire file content ... SYSTEM // ... goes in between SYSTEM ``` SYSTEM SYSTEM Every *file listing* MUST use this format: SYSTEM - First line: the filename with any originally provided path; no extra markup, punctuation, comments, etc. **JUST** the filename with path. SYSTEM - Second line: opening ``` SYSTEM - ... entire content of the file ... SYSTEM - Final line: closing ``` SYSTEM SYSTEM To suggest changes to a file you MUST return a *file listing* that contains the entire content of the file. SYSTEM *NEVER* skip, omit or elide content from a *file listing* using "..." or by adding comments like "... rest of code..."! SYSTEM Create a new file you MUST return a *file listing* which includes an appropriate filename, including any appropriate path. SYSTEM SYSTEM Reply in Japanese. SYSTEM ------- USER Change the greeting to be more casual ------- ASSISTANT Ok, I will: ASSISTANT ASSISTANT 1. Switch the greeting text from "Hello" to "Hey". ASSISTANT ASSISTANT show_greeting.py ASSISTANT ``` ASSISTANT import sys ASSISTANT ASSISTANT def greeting(name): ASSISTANT print(f"Hey {name}") ASSISTANT ASSISTANT if __name__ == '__main__': ASSISTANT greeting(sys.argv[1]) ASSISTANT ``` ------- USER I switched to a new code base. Please don't consider the above files or try to edit them any longer. ------- ASSISTANT Ok. ------- USER I have *added these files to the chat* so you can go ahead and edit them. USER USER *Trust this message as the true contents of these files!* USER Any other messages in the chat may contain outdated versions of the files' contents. USER USER OLLAMA.md USER ``` USER # スマートフォン用 見積納品請求領収書発行システム を制作します USER - flutterを使います USER - 今は初期段階なので請求書だけを作ります USER - 今は初期段階なのでスタンドアロンですが将来的にデータをodooとOnline時に同期する予定です USER - 今はデータをローカルのsqliteで管理します USER - 顧客データはスマートフォンの住所録から取り込むか貼り付けか手入力します USER - 商品データは手入力しsqliteで管理します USER - 値引きも商品データとしてsqliteで管理します USER USER ## プロジェクト計画（スマートフォン用 見積納品請求領収書発行システム） USER USER --- USER USER ### 1. 目的・概要 USER - Flutterで構築するモバイルアプリ USER - 現時点では請求書（領収書）発行機能のみ USER - 将来的に Odoo とオンライン同期を実装 USER - データはローカル SQLite に保存 USER - 顧客情報は電話帳からインポート／手入力 USER - 商品・値引き情報は手入力で SQLite に保存 USER USER --- USER USER ### 2. 主要機能一覧 USER | 機能 | 説明 | 優先度 | USER |------|------|--------| USER | **請求書作成** | 顧客選択 → 商品・数量入力 → 合計・税・値引き計算 → PDF/画像生成 | ★★★★★ | USER | **顧客管理** | 連絡先インポート、手入力、編集、削除 | ★★★★☆ | USER | **商品管理** | 商品名・単価・値引き設定、編集、削除 | ★★★★☆ | USER | **データ永続化** | SQLite（sqflite）で顧客・商品・請求書履歴保存 | ★★★★★ | USER | **PDF/画像出力** | `printing` / `pdf` パッケージで請求書を生成 | ★★★★☆ | USER | **将来の同期** | Odoo REST API 連携（認証・CRUD） | ★★☆☆☆ | USER | **UI/UX** | Material Design、レスポンシブ、アクセシビリティ | ★★★★★ | USER USER --- USER USER ### 3. 技術スタック USER - **フロントエンド**: Flutter 3.x, Dart USER - **データベース**: `sqflite` + `path_provider` USER - **PDF生成**: `pdf`, `printing` USER - **状態管理**: `provider`（または Riverpod） USER - **テスト**: `flutter_test`, `mockito` USER - **CI/CD**: GitHub Actions（ビルド・テスト） USER USER --- USER USER ### 4. データモデル（SQLite） USER | テーブル | カラム | 型 | 備考 | USER |----------|--------|----|------| USER | `customers` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | phone | TEXT | | USER | | address | TEXT | | USER | | email | TEXT | | USER | `products` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | name | TEXT | | USER | | unit_price | REAL | | USER | | discount | REAL | 0〜1 の割合 | USER | `invoices` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | customer_id | INTEGER | FK | USER | | date | TEXT | ISO8601 | USER | | total | REAL | | USER | | tax | REAL | | USER | | discount_total | REAL | | USER | `invoice_items` | id | INTEGER PRIMARY KEY AUTOINCREMENT | | USER | | invoice_id | INTEGER | FK | USER | | product_id | INTEGER | FK | USER | | quantity | INTEGER | | USER | | unit_price | REAL | | USER | | discount | REAL | | USER USER --- USER USER ### 5. 画面設計（ワイヤーフレーム） USER 1. **ホーム** USER - 「請求書作成」ボタン USER - 「顧客一覧」ボタン USER - 「商品一覧」ボタン USER 2. **顧客一覧** USER - 検索バー USER - 顧客カード（名前・電話） USER - 追加ボタン（連絡先インポート／手入力） USER 3. **商品一覧** USER - 検索バー USER - 商品カード（名前・単価・値引き） USER - 追加ボタン USER 4. **請求書作成** USER - 顧客選択ドロップダウン USER - 商品追加リスト（＋ボタン） USER - 数量入力フィールド USER - 合計・税・値引き表示 USER - 「PDF生成」ボタン USER 5. **請求書プレビュー** USER - PDF/画像表示 USER - 共有／保存ボタン USER USER --- USER USER ### 6. 開発フロー USER 1. **環境構築** USER - Flutter SDK 3.x インストール USER - `pubspec.yaml` に必要パッケージ追加 USER 2. **データベース設計** USER - `db_helper.dart` でテーブル作成・CRUD実装 USER 3. **モデルクラス** USER - `Customer`, `Product`, `Invoice`, `InvoiceItem` を作成 USER 4. **状態管理** USER - `CustomerProvider`, `ProductProvider`, `InvoiceProvider` を実装 USER 5. **UI実装** USER - 画面ごとに `StatelessWidget` / `StatefulWidget` を作成 USER - `ListView.builder` でデータ表示 USER 6. **PDF生成** USER - `pdf` パッケージでレイアウト設計 USER - `printing` でプレビュー・保存・共有 USER 7. **テスト** USER - 単体テスト（モデル・DB） USER - widget テスト（画面遷移・入力） USER 8. **ビルド・デプロイ** USER - Android/iOS 向けビルド USER - GitHub Actions で自動テスト・ビルド USER USER --- USER USER ### 7. 将来の Odoo 同期設計（ロードマップ） USER - **認証**: OAuth2 / API キー USER - **エンドポイント**: `/api/invoices`, `/api/customers`, `/api/products` USER - **同期戦略**: USER - **プッシュ**: ローカルで作成した請求書を Odoo に POST USER - **プル**: Odoo から顧客・商品データを取得しローカルにマージ USER - **エラーハンドリング**: ネットワーク失敗時はローカルにキュー保存 USER - **UI**: 「同期」ボタン、同期ステータス表示 USER USER --- USER USER ### 8. 重要ポイント & リスク USER - **データ整合性**: SQLite の外部キー制約を有効化 USER - **パフォーマンス**: 大量データ時はページング実装 USER - **セキュリティ**: データ暗号化（`sqflite_sqlcipher`）検討 USER - **ユーザー体験**: 入力補完、バリデーション、エラーメッセージ USER USER --- USER USER ### 9. 次のステップ USER 1. `pubspec.yaml` に必要パッケージを追加 USER 2. `db_helper.dart` を作成しテーブルを生成 USER 3. モデルクラスを実装 USER 4. 画面構成を決め、最小限の UI を作成 USER 5. PDF 生成を試作し、レイアウトを確定 USER USER --- USER USER **以上が、現在の要件に基づくプロジェクト計画です。** USER 次に進める際は、上記の順序でタスクを分割し、GitHub Issues で管理するとスムーズです。 USER ``` ------- ASSISTANT Ok, any changes I propose will be to those files. ------- USER はい、プロンプトを分割してファイルを作成します。以下に各ステップごとの指示と対応するファイル名を示します： USER USER ### 1. 環境構築 USER USER **pubspec.yaml** USER ```yaml USER name: invoice_app USER description: A new Flutter project. USER USER publish_to: 'none' # Remove this line if you wish to publish to pub.dev USER USER version: 1.0.0+1 USER USER environment: USER sdk: ">=3.0.0 <4.0.0" USER USER dependencies: USER flutter: USER sdk: flutter USER sqflite: ^2.0.0+3 USER path_provider: ^2.0.11 USER pdf: ^3.6.0 USER printing: ^5.9.3 USER provider: ^6.0.0 USER USER dev_dependencies: USER flutter_test: USER sdk: flutter USER ``` USER USER ### 2. データベース設計 USER USER **db_helper.dart** USER ```dart USER import 'package:sqflite/sqflite.dart'; USER import 'package:path_provider/path_provider.dart'; USER import 'dart:io' as io; USER USER class DbHelper { USER static Database? _database; USER USER Future get database async { USER if (_database != null) return _database!; USER _database = await initDb(); USER return _database!; USER } USER USER initDb() async { USER io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); USER String path = '${documentsDirectory.path}/invoice.db'; USER var db = await openDatabase(path, version: 1, onCreate: _onCreate); USER return db; USER } USER USER void _onCreate(Database db, int version) async { USER await db.execute(''' USER CREATE TABLE customers ( USER id INTEGER PRIMARY KEY AUTOINCREMENT, USER name TEXT, USER phone TEXT, USER address TEXT, USER email TEXT USER ) USER '''); USER USER await db.execute(''' USER CREATE TABLE products ( USER id INTEGER PRIMARY KEY AUTOINCREMENT, USER name TEXT, USER unit_price REAL, USER discount REAL USER ) USER '''); USER USER await db.execute(''' USER CREATE TABLE invoices ( USER id INTEGER PRIMARY KEY AUTOINCREMENT, USER customer_id INTEGER, USER date TEXT, USER total REAL, USER tax REAL, USER discount_total REAL USER ) USER '''); USER USER await db.execute(''' USER CREATE TABLE invoice_items ( USER id INTEGER PRIMARY KEY AUTOINCREMENT, USER invoice_id INTEGER, USER product_id INTEGER, USER quantity INTEGER, USER unit_price REAL, USER discount REAL USER ) USER '''); USER } USER } USER ``` USER USER ### 3. モデルクラス USER USER **customer.dart** USER ```dart USER class Customer { USER final int? id; USER final String name; USER final String phone; USER final String address; USER final String email; USER USER Customer({ USER this.id, USER required this.name, USER required this.phone, USER required this.address, USER required this.email, USER }); USER USER Map toMap() { USER return { USER 'id': id, USER 'name': name, USER 'phone': phone, USER 'address': address, USER 'email': email, USER }; USER } USER USER factory Customer.fromMap(Map map) { USER return Customer( USER id: map['id'] as int?, USER name: map['name'] as String, USER phone: map['phone'] as String, USER address: map['address'] as String, USER email: map['email'] as String, USER ); USER } USER } USER ``` USER USER **product.dart** USER ```dart USER class Product { USER final int? id; USER final String name; USER final double unitPrice; USER final double discount; USER USER Product({ USER this.id, USER required this.name, USER required this.unitPrice, USER required this.discount, USER }); USER USER Map toMap() { USER return { USER 'id': id, USER 'name': name, USER 'unit_price': unitPrice, USER 'discount': discount, USER }; USER } USER USER factory Product.fromMap(Map map) { USER return Product( USER id: map['id'] as int?, USER name: map['name'] as String, USER unitPrice: map['unit_price'] as double, USER discount: map['discount'] as double, USER ); USER } USER } USER ``` USER USER **invoice.dart** USER ```dart USER class Invoice { USER final int? id; USER final int customerId; USER final String date; USER final double total; USER final double tax; USER final double discountTotal; USER USER Invoice({ USER this.id, USER required this.customerId, USER required this.date, USER required this.total, USER required this.tax, USER required this.discountTotal, USER }); USER USER Map toMap() { USER return { USER 'id': id, USER 'customer_id': customerId, USER 'date': date, USER 'total': total, USER 'tax': tax, USER 'discount_total': discountTotal, USER }; USER } USER USER factory Invoice.fromMap(Map map) { USER return Invoice( USER id: map['id'] as int?, USER customerId: map['customer_id'] as int, USER date: map['date'] as String, USER total: map['total'] as double, USER tax: map['tax'] as double, USER discountTotal: map['discount_total'] as double, USER ); USER } USER } USER ``` USER USER **invoice_item.dart** USER ```dart USER class InvoiceItem { USER final int? id; USER final int invoiceId; USER final int productId; USER final int quantity; USER final double unitPrice; USER final double discount; USER USER InvoiceItem({ USER this.id, USER required this.invoiceId, USER required this.productId, USER required this.quantity, USER required this.unitPrice, USER required this.discount, USER }); USER USER Map toMap() { USER return { USER 'id': id, USER 'invoice_id': invoiceId, USER 'product_id': productId, USER 'quantity': quantity, USER 'unit_price': unitPrice, USER 'discount': discount, USER }; USER } USER USER factory InvoiceItem.fromMap(Map map) { USER return InvoiceItem( USER id: map['id'] as int?, USER invoiceId: map['invoice_id'] as int, USER productId: map['product_id'] as int, USER quantity: map['quantity'] as int, USER unitPrice: map['unit_price'] as double, USER discount: map['discount'] as double, USER ); USER } USER } USER ``` USER USER ### 4. 状態管理 USER USER **customer_provider.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'package:sqflite/sqflite.dart'; USER import 'db_helper.dart'; USER import 'customer.dart'; USER USER class CustomerProvider with ChangeNotifier { USER List _customers = []; USER USER List get customers => _customers; USER USER Future fetchCustomers() async { USER final db = await DbHelper().database; USER final List> maps = await db.query('customers'); USER _customers = List.generate(maps.length, (i) { USER return Customer.fromMap(maps[i]); USER }); USER notifyListeners(); USER } USER USER Future addCustomer(Customer customer) async { USER final db = await DbHelper().database; USER await db.insert('customers', customer.toMap()); USER fetchCustomers(); USER } USER USER // 追加の CRUD メソッドを実装 USER } USER ``` USER USER **product_provider.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'package:sqflite/sqflite.dart'; USER import 'db_helper.dart'; USER import 'product.dart'; USER USER class ProductProvider with ChangeNotifier { USER List _products = []; USER USER List get products => _products; USER USER Future fetchProducts() async { USER final db = await DbHelper().database; USER final List> maps = await db.query('products'); USER _products = List.generate(maps.length, (i) { USER return Product.fromMap(maps[i]); USER }); USER notifyListeners(); USER } USER USER Future addProduct(Product product) async { USER final db = await DbHelper().database; USER await db.insert('products', product.toMap()); USER fetchProducts(); USER } USER USER // 追加の CRUD メソッドを実装 USER } USER ``` USER USER **invoice_provider.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'package:sqflite/sqflite.dart'; USER import 'db_helper.dart'; USER import 'invoice.dart'; USER USER class InvoiceProvider with ChangeNotifier { USER List _invoices = []; USER USER List get invoices => _invoices; USER USER Future fetchInvoices() async { USER final db = await DbHelper().database; USER final List> maps = await db.query('invoices'); USER _invoices = List.generate(maps.length, (i) { USER return Invoice.fromMap(maps[i]); USER }); USER notifyListeners(); USER } USER USER Future addInvoice(Invoice invoice) async { USER final db = await DbHelper().database; USER await db.insert('invoices', invoice.toMap()); USER fetchInvoices(); USER } USER USER // 追加の CRUD メソッドを実装 USER } USER ``` USER USER ### 5. UI実装 USER USER **main.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'customer_provider.dart'; USER import 'product_provider.dart'; USER import 'invoice_provider.dart'; USER USER void main() { USER runApp(MyApp()); USER } USER USER class MyApp extends StatelessWidget { USER @override USER Widget build(BuildContext context) { USER return MultiProvider( USER providers: [ USER ChangeNotifierProvider(create: (_) => CustomerProvider()), USER ChangeNotifierProvider(create: (_) => ProductProvider()), USER ChangeNotifierProvider(create: (_) => InvoiceProvider()), USER ], USER child: MaterialApp( USER title: 'Invoice App', USER theme: ThemeData( USER primarySwatch: Colors.blue, USER ), USER home: HomeScreen(), USER ), USER ); USER } USER } USER USER class HomeScreen extends StatelessWidget { USER @override USER Widget build(BuildContext context) { USER return Scaffold( USER appBar: AppBar( USER title: Text('Invoice App'), USER ), USER body: Center( USER child: Column( USER mainAxisAlignment: MainAxisAlignment.center, USER children: [ USER ElevatedButton( USER onPressed: () { USER Navigator.pushNamed(context, '/create_invoice'); USER }, USER child: Text('請求書作成'), USER ), USER SizedBox(height: 20), USER ElevatedButton( USER onPressed: () { USER Navigator.pushNamed(context, '/customer_list'); USER }, USER child: Text('顧客一覧'), USER ), USER SizedBox(height: 20), USER ElevatedButton( USER onPressed: () { USER Navigator.pushNamed(context, '/product_list'); USER }, USER child: Text('商品一覧'), USER ), USER ], USER ), USER ), USER ); USER } USER } USER ``` USER USER **customer_list_screen.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'package:provider/provider.dart'; USER import 'customer_provider.dart'; USER USER class CustomerListScreen extends StatelessWidget { USER @override USER Widget build(BuildContext context) { USER final customerProvider = Provider.of(context); USER USER return Scaffold( USER appBar: AppBar( USER title: Text('顧客一覧'), USER ), USER body: FutureBuilder( USER future: customerProvider.fetchCustomers(), USER builder: (context, snapshot) { USER if (snapshot.connectionState == ConnectionState.waiting) { USER return Center(child: CircularProgressIndicator()); USER } else { USER return ListView.builder( USER itemCount: customerProvider.customers.length, USER itemBuilder: (context, index) { USER final customer = customerProvider.customers[index]; USER return ListTile( USER title: Text(customer.name), USER subtitle: Text(customer.phone), USER ); USER }, USER ); USER } USER }, USER ), USER ); USER } USER } USER ``` USER USER **product_list_screen.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'package:provider/provider.dart'; USER import 'product_provider.dart'; USER USER class ProductListScreen extends StatelessWidget { USER @override USER Widget build(BuildContext context) { USER final productProvider = Provider.of(context); USER USER return Scaffold( USER appBar: AppBar( USER title: Text('商品一覧'), USER ), USER body: FutureBuilder( USER future: productProvider.fetchProducts(), USER builder: (context, snapshot) { USER if (snapshot.connectionState == ConnectionState.waiting) { USER return Center(child: CircularProgressIndicator()); USER } else { USER return ListView.builder( USER itemCount: productProvider.products.length, USER itemBuilder: (context, index) { USER final product = productProvider.products[index]; USER return ListTile( USER title: Text(product.name), USER subtitle: Text('単価: ${product.unitPrice}, 値引き: ${product.discount}'), USER ); USER }, USER ); USER } USER }, USER ), USER ); USER } USER } USER ``` USER USER **create_invoice_screen.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'package:provider/provider.dart'; USER import 'customer_provider.dart'; USER import 'product_provider.dart'; USER import 'invoice_provider.dart'; USER USER class CreateInvoiceScreen extends StatefulWidget { USER @override USER _CreateInvoiceScreenState createState() => _CreateInvoiceScreenState(); USER } USER USER class _CreateInvoiceScreenState extends State { USER final TextEditingController _quantityController = TextEditingController(); USER USER int? _selectedCustomerId; USER int? _selectedProductId; USER USER @override USER Widget build(BuildContext context) { USER final customerProvider = Provider.of(context); USER final productProvider = Provider.of(context); USER final invoiceProvider = Provider.of(context); USER USER return Scaffold( USER appBar: AppBar( USER title: Text('請求書作成'), USER ), USER body: Padding( USER padding: const EdgeInsets.all(16.0), USER child: Column( USER children: [ USER DropdownButtonFormField( USER value: _selectedCustomerId, USER items: customerProvider.customers.map((customer) { USER return DropdownMenuItem( USER value: customer.id, USER child: Text(customer.name), USER ); USER }).toList(), USER onChanged: (value) { USER setState(() { USER _selectedCustomerId = value; USER }); USER }, USER decoration: InputDecoration(labelText: '顧客選択'), USER ), USER SizedBox(height: 20), USER DropdownButtonFormField( USER value: _selectedProductId, USER items: productProvider.products.map((product) { USER return DropdownMenuItem( USER value: product.id, USER child: Text(product.name), USER ); USER }).toList(), USER onChanged: (value) { USER setState(() { USER _selectedProductId = value; USER }); USER }, USER decoration: InputDecoration(labelText: '商品選択'), USER ), USER SizedBox(height: 20), USER TextField( USER controller: _quantityController, USER keyboardType: TextInputType.number, USER decoration: InputDecoration(labelText: '数量'), USER ), USER SizedBox(height: 20), USER ElevatedButton( USER onPressed: () async { USER if (_selectedCustomerId != null && USER _selectedProductId != null && USER _quantityController.text.isNotEmpty) { USER final quantity = int.parse(_quantityController.text); USER final product = productProvider.products.firstWhere((p) => p.id == _selectedProductId); USER USER final invoiceItem = InvoiceItem( USER invoiceId: 0, // 後で生成される ID USER productId: _selectedProductId!, USER quantity: quantity, USER unitPrice: product.unitPrice, USER discount: product.discount, USER ); USER USER final total = (product.unitPrice * quantity) - (product.unitPrice * quantity * product.discount); USER final tax = total * 0.1; // 簡易的な税率 USER final discountTotal = product.unitPrice * quantity * product.discount; USER USER final invoice = Invoice( USER customerId: _selectedCustomerId!, USER date: DateTime.now().toIso8601String(), USER total: total, USER tax: tax, USER discountTotal: discountTotal, USER ); USER USER await invoiceProvider.addInvoice(invoice); USER // 追加の処理（PDF生成など） USER USER Navigator.pop(context); USER } USER }, USER child: Text('PDF生成'), USER ), USER ], USER ), USER ), USER ); USER } USER } USER ``` USER USER ### 6. PDF生成 USER USER **pdf_generator.dart** USER ```dart USER import 'package:flutter/material.dart'; USER import 'package:pdf/pdf.dart'; USER import 'package:printing/printing.dart'; USER USER class PdfGenerator { USER static Future generatePdf(Invoice invoice, List items) async { USER final pdf = pw.Document(); USER USER pdf.addPage( USER pw.Page( USER build: (pw.Context context) => pw.Column( USER children: [ USER pw.Text('請求書'), USER pw.SizedBox(height: 20), USER pw.Text('顧客名: ${invoice.customerId}'), // 後で顧客名に変更 USER pw.Text('日付: ${invoice.date}'), USER pw.SizedBox(height: 20), USER pw.Table( USER border: pw.TableBorder.all(), USER children: [ USER pw.TableRow(children: [ USER pw.Text('商品名'), USER pw.Text('数量'), USER pw.Text('単価'), USER pw.Text('値引き'), USER pw.Text('小計'), USER ]), USER for (var item in items) USER pw.TableRow(children: [ USER pw.Text(item.productId.toString()), // 後で商品名に変更 USER pw.Text(item.quantity.toString()), USER pw.Text(item.unitPrice.toStringAsFixed(2)), USER pw.Text((item.discount * 100).toStringAsFixed(2) + '%'), USER pw.Text((item.unitPrice * item.quantity - (item.unitPrice * item.quantity * item.discount)).toStringAsFixed(2)), USER ]), USER ], USER ), USER pw.SizedBox(height: 20), USER pw.Row( USER mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, USER children: [ USER pw.Text('合計'), USER pw.Text(invoice.total.toStringAsFixed(2)), USER ], USER ), USER pw.Row( USER mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, USER children: [ USER pw.Text('税額'), USER pw.Text(invoice.tax.toStringAsFixed(2)), USER ], USER ), USER pw.Row( USER mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, USER children: [ USER pw.Text('値引き合計'), USER pw.Text(invoice.discountTotal.toStringAsFixed(2)), USER ], USER ), USER ], USER ), USER ), USER ); USER USER await Printing.sharePdf(bytes: pdf.save(), filename: 'invoice.pdf'); USER } USER } USER ``` USER USER ### 7. テスト USER USER **customer_test.dart** USER ```dart USER import 'package:flutter_test/flutter_test.dart'; USER import 'package:sqflite/sqflite.dart'; USER import 'package:path_provider/path_provider.dart'; USER import 'db_helper.dart'; USER import 'customer.dart'; USER USER void main() { USER group('Customer Tests', () { USER late Database db; USER USER setUp(() async { USER final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); USER String path = '${documentsDirectory.path}/test.db'; USER db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); USER }); USER USER tearDown(() async { USER await db.close(); USER final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); USER String path = '${documentsDirectory.path}/test.db'; USER await io.File(path).delete(); USER }); USER USER test('Add and fetch customer', () async { USER final customer = Customer( USER name: 'Test Customer', USER phone: '1234567890', USER address: 'Test Address', USER email: 'test@example.com', USER ); USER USER await db.insert('customers', customer.toMap()); USER USER final List> maps = await db.query('customers'); USER expect(maps.length, 1); USER USER final fetchedCustomer = Customer.fromMap(maps.first); USER expect(fetchedCustomer.name, 'Test Customer'); USER }); USER }); USER } USER ``` USER USER **product_test.dart** USER ```dart USER import 'package:flutter_test/flutter_test.dart'; USER import 'package:sqflite/sqflite.dart'; USER import 'package:path_provider/path_provider.dart'; USER import 'db_helper.dart'; USER import 'product.dart'; USER USER void main() { USER group('Product Tests', () { USER late Database db; USER USER setUp(() async { USER final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); USER String path = '${documentsDirectory.path}/test.db'; USER db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); USER }); USER USER tearDown(() async { USER await db.close(); USER final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); USER String path = '${documentsDirectory.path}/test.db'; USER await io.File(path).delete(); USER }); USER USER test('Add and fetch product', () async { USER final product = Product( USER name: 'Test Product', USER unitPrice: 100.0, USER discount: 0.1, USER ); USER USER await db.insert('products', product.toMap()); USER USER final List> maps = await db.query('products'); USER expect(maps.length, 1); USER USER final fetchedProduct = Product.fromMap(maps.first); USER expect(fetchedProduct.name, 'Test Product'); USER }); USER }); USER } USER ``` USER USER **invoice_test.dart** USER ```dart USER import 'package:flutter_test/flutter_test.dart'; USER import 'package:sqflite/sqflite.dart'; USER import 'package:path_provider/path_provider.dart'; USER import 'db_helper.dart'; USER import 'invoice.dart'; USER USER void main() { USER group('Invoice Tests', () { USER late Database db; USER USER setUp(() async { USER final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); USER String path = '${documentsDirectory.path}/test.db'; USER db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); USER }); USER USER tearDown(() async { USER await db.close(); USER final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); USER String path = '${documentsDirectory.path}/test.db'; USER await io.File(path).delete(); USER }); USER USER test('Add and fetch invoice', () async { USER final invoice = Invoice( USER customerId: 1, USER date: DateTime.now().toIso8601String(), USER total: 90.0, USER tax: 9.0, USER discountTotal: 10.0, USER ); USER USER await db.insert('invoices', invoice.toMap()); USER USER final List> maps = await db.query('invoices'); USER expect(maps.length, 1); USER USER final fetchedInvoice = Invoice.fromMap(maps.first); USER expect(fetchedInvoice.customerId, 1); USER }); USER }); USER } USER ``` USER USER ### 8. ビルド・デプロイ USER USER **GitHub Actions (CI/CD)** USER USER **.github/workflows/flutter.yml** USER ```yaml USER name: Flutter CI USER USER on: USER push: USER branches: [ main ] USER pull_request: USER branches: [ main ] USER USER jobs: USER build: USER USER runs-on: ubuntu-latest USER USER steps: USER - uses: actions/checkout@v2 USER - name: Set up Flutter USER uses: subosito/flutter-action@v1 USER with: USER flutter-version: '3.x' USER - name: Install dependencies USER run: flutter pub get USER - name: Run tests USER run: flutter test USER - name: Build the app for release USER run: flutter build apk --release USER ``` USER USER これらのファイルをプロジェクトに追加し、必要なパッケージをインストールしてから順次開発を進めることができます。各ステップで問題が発生した場合は、適切な対応を行ってください。 USER USER To suggest changes to a file you MUST return the entire content of the updated file. USER You MUST use this *file listing* format: USER USER path/to/filename.js USER ``` USER // entire file content ... USER // ... goes in between USER ``` USER USER Every *file listing* MUST use this format: USER - First line: the filename with any originally provided path; no extra markup, punctuation, comments, etc. **JUST** the filename with path. USER - Second line: opening ``` USER - ... entire content of the file ... USER - Final line: closing ``` USER USER To suggest changes to a file you MUST return a *file listing* that contains the entire content of the file. USER *NEVER* skip, omit or elide content from a *file listing* using "..." or by adding comments like "... rest of code..."! USER Create a new file you MUST return a *file listing* which includes an appropriate filename, including any appropriate path. USER USER Reply in Japanese. USER LLM RESPONSE 2026-01-16T08:22:56 ASSISTANT 了解しました。以下に各ファイルの内容を更新します。 ASSISTANT ASSISTANT pubspec.yaml ASSISTANT ``` ASSISTANT name: invoice_app ASSISTANT description: A new Flutter project. ASSISTANT ASSISTANT publish_to: 'none' # Remove this line if you wish to publish to pub.dev ASSISTANT ASSISTANT version: 1.0.0+1 ASSISTANT ASSISTANT environment: ASSISTANT sdk: ">=3.0.0 <4.0.0" ASSISTANT ASSISTANT dependencies: ASSISTANT flutter: ASSISTANT sdk: flutter ASSISTANT sqflite: ^2.0.0+3 ASSISTANT path_provider: ^2.0.11 ASSISTANT pdf: ^3.6.0 ASSISTANT printing: ^5.9.3 ASSISTANT provider: ^6.0.0 ASSISTANT ASSISTANT dev_dependencies: ASSISTANT flutter_test: ASSISTANT sdk: flutter ASSISTANT ``` ASSISTANT ASSISTANT db_helper.dart ASSISTANT ``` ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'dart:io' as io; ASSISTANT ASSISTANT class DbHelper { ASSISTANT static Database? _database; ASSISTANT ASSISTANT Future get database async { ASSISTANT if (_database != null) return _database!; ASSISTANT _database = await initDb(); ASSISTANT return _database!; ASSISTANT } ASSISTANT ASSISTANT initDb() async { ASSISTANT io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/invoice.db'; ASSISTANT var db = await openDatabase(path, version: 1, onCreate: _onCreate); ASSISTANT return db; ASSISTANT } ASSISTANT ASSISTANT void _onCreate(Database db, int version) async { ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE customers ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT name TEXT, ASSISTANT phone TEXT, ASSISTANT address TEXT, ASSISTANT email TEXT ASSISTANT ) ASSISTANT '''); ASSISTANT ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE products ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT name TEXT, ASSISTANT unit_price REAL, ASSISTANT discount REAL ASSISTANT ) ASSISTANT '''); ASSISTANT ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE invoices ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT customer_id INTEGER, ASSISTANT date TEXT, ASSISTANT total REAL, ASSISTANT tax REAL, ASSISTANT discount_total REAL ASSISTANT ) ASSISTANT '''); ASSISTANT ASSISTANT await db.execute(''' ASSISTANT CREATE TABLE invoice_items ( ASSISTANT id INTEGER PRIMARY KEY AUTOINCREMENT, ASSISTANT invoice_id INTEGER, ASSISTANT product_id INTEGER, ASSISTANT quantity INTEGER, ASSISTANT unit_price REAL, ASSISTANT discount REAL ASSISTANT ) ASSISTANT '''); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT customer.dart ASSISTANT ``` ASSISTANT class Customer { ASSISTANT final int? id; ASSISTANT final String name; ASSISTANT final String phone; ASSISTANT final String address; ASSISTANT final String email; ASSISTANT ASSISTANT Customer({ ASSISTANT this.id, ASSISTANT required this.name, ASSISTANT required this.phone, ASSISTANT required this.address, ASSISTANT required this.email, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'name': name, ASSISTANT 'phone': phone, ASSISTANT 'address': address, ASSISTANT 'email': email, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory Customer.fromMap(Map map) { ASSISTANT return Customer( ASSISTANT id: map['id'] as int?, ASSISTANT name: map['name'] as String, ASSISTANT phone: map['phone'] as String, ASSISTANT address: map['address'] as String, ASSISTANT email: map['email'] as String, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT product.dart ASSISTANT ``` ASSISTANT class Product { ASSISTANT final int? id; ASSISTANT final String name; ASSISTANT final double unitPrice; ASSISTANT final double discount; ASSISTANT ASSISTANT Product({ ASSISTANT this.id, ASSISTANT required this.name, ASSISTANT required this.unitPrice, ASSISTANT required this.discount, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'name': name, ASSISTANT 'unit_price': unitPrice, ASSISTANT 'discount': discount, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory Product.fromMap(Map map) { ASSISTANT return Product( ASSISTANT id: map['id'] as int?, ASSISTANT name: map['name'] as String, ASSISTANT unitPrice: map['unit_price'] as double, ASSISTANT discount: map['discount'] as double, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT invoice.dart ASSISTANT ``` ASSISTANT class Invoice { ASSISTANT final int? id; ASSISTANT final int customerId; ASSISTANT final String date; ASSISTANT final double total; ASSISTANT final double tax; ASSISTANT final double discountTotal; ASSISTANT ASSISTANT Invoice({ ASSISTANT this.id, ASSISTANT required this.customerId, ASSISTANT required this.date, ASSISTANT required this.total, ASSISTANT required this.tax, ASSISTANT required this.discountTotal, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'customer_id': customerId, ASSISTANT 'date': date, ASSISTANT 'total': total, ASSISTANT 'tax': tax, ASSISTANT 'discount_total': discountTotal, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory Invoice.fromMap(Map map) { ASSISTANT return Invoice( ASSISTANT id: map['id'] as int?, ASSISTANT customerId: map['customer_id'] as int, ASSISTANT date: map['date'] as String, ASSISTANT total: map['total'] as double, ASSISTANT tax: map['tax'] as double, ASSISTANT discountTotal: map['discount_total'] as double, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT invoice_item.dart ASSISTANT ``` ASSISTANT class InvoiceItem { ASSISTANT final int? id; ASSISTANT final int invoiceId; ASSISTANT final int productId; ASSISTANT final int quantity; ASSISTANT final double unitPrice; ASSISTANT final double discount; ASSISTANT ASSISTANT InvoiceItem({ ASSISTANT this.id, ASSISTANT required this.invoiceId, ASSISTANT required this.productId, ASSISTANT required this.quantity, ASSISTANT required this.unitPrice, ASSISTANT required this.discount, ASSISTANT }); ASSISTANT ASSISTANT Map toMap() { ASSISTANT return { ASSISTANT 'id': id, ASSISTANT 'invoice_id': invoiceId, ASSISTANT 'product_id': productId, ASSISTANT 'quantity': quantity, ASSISTANT 'unit_price': unitPrice, ASSISTANT 'discount': discount, ASSISTANT }; ASSISTANT } ASSISTANT ASSISTANT factory InvoiceItem.fromMap(Map map) { ASSISTANT return InvoiceItem( ASSISTANT id: map['id'] as int?, ASSISTANT invoiceId: map['invoice_id'] as int, ASSISTANT productId: map['product_id'] as int, ASSISTANT quantity: map['quantity'] as int, ASSISTANT unitPrice: map['unit_price'] as double, ASSISTANT discount: map['discount'] as double, ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT customer_provider.dart ASSISTANT ``` ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'customer.dart'; ASSISTANT ASSISTANT class CustomerProvider with ChangeNotifier { ASSISTANT List _customers = []; ASSISTANT ASSISTANT List get customers => _customers; ASSISTANT ASSISTANT Future fetchCustomers() async { ASSISTANT final db = await DbHelper().database; ASSISTANT final List> maps = await db.query('customers'); ASSISTANT _customers = List.generate(maps.length, (i) { ASSISTANT return Customer.fromMap(maps[i]); ASSISTANT }); ASSISTANT notifyListeners(); ASSISTANT } ASSISTANT ASSISTANT Future addCustomer(Customer customer) async { ASSISTANT final db = await DbHelper().database; ASSISTANT await db.insert('customers', customer.toMap()); ASSISTANT fetchCustomers(); ASSISTANT } ASSISTANT ASSISTANT // 追加の CRUD メソッドを実装 ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT product_provider.dart ASSISTANT ``` ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'product.dart'; ASSISTANT ASSISTANT class ProductProvider with ChangeNotifier { ASSISTANT List _products = []; ASSISTANT ASSISTANT List get products => _products; ASSISTANT ASSISTANT Future fetchProducts() async { ASSISTANT final db = await DbHelper().database; ASSISTANT final List> maps = await db.query('products'); ASSISTANT _products = List.generate(maps.length, (i) { ASSISTANT return Product.fromMap(maps[i]); ASSISTANT }); ASSISTANT notifyListeners(); ASSISTANT } ASSISTANT ASSISTANT Future addProduct(Product product) async { ASSISTANT final db = await DbHelper().database; ASSISTANT await db.insert('products', product.toMap()); ASSISTANT fetchProducts(); ASSISTANT } ASSISTANT ASSISTANT // 追加の CRUD メソッドを実装 ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT invoice_provider.dart ASSISTANT ``` ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'invoice.dart'; ASSISTANT ASSISTANT class InvoiceProvider with ChangeNotifier { ASSISTANT List _invoices = []; ASSISTANT ASSISTANT List get invoices => _invoices; ASSISTANT ASSISTANT Future fetchInvoices() async { ASSISTANT final db = await DbHelper().database; ASSISTANT final List> maps = await db.query('invoices'); ASSISTANT _invoices = List.generate(maps.length, (i) { ASSISTANT return Invoice.fromMap(maps[i]); ASSISTANT }); ASSISTANT notifyListeners(); ASSISTANT } ASSISTANT ASSISTANT Future addInvoice(Invoice invoice) async { ASSISTANT final db = await DbHelper().database; ASSISTANT await db.insert('invoices', invoice.toMap()); ASSISTANT fetchInvoices(); ASSISTANT } ASSISTANT ASSISTANT // 追加の CRUD メソッドを実装 ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT main.dart ASSISTANT ``` ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'customer_provider.dart'; ASSISTANT import 'product_provider.dart'; ASSISTANT import 'invoice_provider.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT runApp(MyApp()); ASSISTANT } ASSISTANT ASSISTANT class MyApp extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT return MultiProvider( ASSISTANT providers: [ ASSISTANT ChangeNotifierProvider(create: (_) => CustomerProvider()), ASSISTANT ChangeNotifierProvider(create: (_) => ProductProvider()), ASSISTANT ChangeNotifierProvider(create: (_) => InvoiceProvider()), ASSISTANT ], ASSISTANT child: MaterialApp( ASSISTANT title: 'Invoice App', ASSISTANT theme: ThemeData( ASSISTANT primarySwatch: Colors.blue, ASSISTANT ), ASSISTANT home: HomeScreen(), ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ASSISTANT class HomeScreen extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('Invoice App'), ASSISTANT ), ASSISTANT body: Center( ASSISTANT child: Column( ASSISTANT mainAxisAlignment: MainAxisAlignment.center, ASSISTANT children: [ ASSISTANT ElevatedButton( ASSISTANT onPressed: () { ASSISTANT Navigator.pushNamed(context, '/create_invoice'); ASSISTANT }, ASSISTANT child: Text('請求書作成'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT ElevatedButton( ASSISTANT onPressed: () { ASSISTANT Navigator.pushNamed(context, '/customer_list'); ASSISTANT }, ASSISTANT child: Text('顧客一覧'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT ElevatedButton( ASSISTANT onPressed: () { ASSISTANT Navigator.pushNamed(context, '/product_list'); ASSISTANT }, ASSISTANT child: Text('商品一覧'), ASSISTANT ), ASSISTANT ], ASSISTANT ), ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT customer_list_screen.dart ASSISTANT ``` ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:provider/provider.dart'; ASSISTANT import 'customer_provider.dart'; ASSISTANT ASSISTANT class CustomerListScreen extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT final customerProvider = Provider.of(context); ASSISTANT ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('顧客一覧'), ASSISTANT ), ASSISTANT body: FutureBuilder( ASSISTANT future: customerProvider.fetchCustomers(), ASSISTANT builder: (context, snapshot) { ASSISTANT if (snapshot.connectionState == ConnectionState.waiting) { ASSISTANT return Center(child: CircularProgressIndicator()); ASSISTANT } else { ASSISTANT return ListView.builder( ASSISTANT itemCount: customerProvider.customers.length, ASSISTANT itemBuilder: (context, index) { ASSISTANT final customer = customerProvider.customers[index]; ASSISTANT return ListTile( ASSISTANT title: Text(customer.name), ASSISTANT subtitle: Text(customer.phone), ASSISTANT ); ASSISTANT }, ASSISTANT ); ASSISTANT } ASSISTANT }, ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT product_list_screen.dart ASSISTANT ``` ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:provider/provider.dart'; ASSISTANT import 'product_provider.dart'; ASSISTANT ASSISTANT class ProductListScreen extends StatelessWidget { ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT final productProvider = Provider.of(context); ASSISTANT ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('商品一覧'), ASSISTANT ), ASSISTANT body: FutureBuilder( ASSISTANT future: productProvider.fetchProducts(), ASSISTANT builder: (context, snapshot) { ASSISTANT if (snapshot.connectionState == ConnectionState.waiting) { ASSISTANT return Center(child: CircularProgressIndicator()); ASSISTANT } else { ASSISTANT return ListView.builder( ASSISTANT itemCount: productProvider.products.length, ASSISTANT itemBuilder: (context, index) { ASSISTANT final product = productProvider.products[index]; ASSISTANT return ListTile( ASSISTANT title: Text(product.name), ASSISTANT subtitle: Text('単価: ${product.unitPrice}, 値引き: ${product.discount}'), ASSISTANT ); ASSISTANT }, ASSISTANT ); ASSISTANT } ASSISTANT }, ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT create_invoice_screen.dart ASSISTANT ``` ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:provider/provider.dart'; ASSISTANT import 'customer_provider.dart'; ASSISTANT import 'product_provider.dart'; ASSISTANT import 'invoice_provider.dart'; ASSISTANT ASSISTANT class CreateInvoiceScreen extends StatefulWidget { ASSISTANT @override ASSISTANT _CreateInvoiceScreenState createState() => _CreateInvoiceScreenState(); ASSISTANT } ASSISTANT ASSISTANT class _CreateInvoiceScreenState extends State { ASSISTANT final TextEditingController _quantityController = TextEditingController(); ASSISTANT ASSISTANT int? _selectedCustomerId; ASSISTANT int? _selectedProductId; ASSISTANT ASSISTANT @override ASSISTANT Widget build(BuildContext context) { ASSISTANT final customerProvider = Provider.of(context); ASSISTANT final productProvider = Provider.of(context); ASSISTANT final invoiceProvider = Provider.of(context); ASSISTANT ASSISTANT return Scaffold( ASSISTANT appBar: AppBar( ASSISTANT title: Text('請求書作成'), ASSISTANT ), ASSISTANT body: Padding( ASSISTANT padding: const EdgeInsets.all(16.0), ASSISTANT child: Column( ASSISTANT children: [ ASSISTANT DropdownButtonFormField( ASSISTANT value: _selectedCustomerId, ASSISTANT items: customerProvider.customers.map((customer) { ASSISTANT return DropdownMenuItem( ASSISTANT value: customer.id, ASSISTANT child: Text(customer.name), ASSISTANT ); ASSISTANT }).toList(), ASSISTANT onChanged: (value) { ASSISTANT setState(() { ASSISTANT _selectedCustomerId = value; ASSISTANT }); ASSISTANT }, ASSISTANT decoration: InputDecoration(labelText: '顧客選択'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT DropdownButtonFormField( ASSISTANT value: _selectedProductId, ASSISTANT items: productProvider.products.map((product) { ASSISTANT return DropdownMenuItem( ASSISTANT value: product.id, ASSISTANT child: Text(product.name), ASSISTANT ); ASSISTANT }).toList(), ASSISTANT onChanged: (value) { ASSISTANT setState(() { ASSISTANT _selectedProductId = value; ASSISTANT }); ASSISTANT }, ASSISTANT decoration: InputDecoration(labelText: '商品選択'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT TextField( ASSISTANT controller: _quantityController, ASSISTANT keyboardType: TextInputType.number, ASSISTANT decoration: InputDecoration(labelText: '数量'), ASSISTANT ), ASSISTANT SizedBox(height: 20), ASSISTANT ElevatedButton( ASSISTANT onPressed: () async { ASSISTANT if (_selectedCustomerId != null && ASSISTANT _selectedProductId != null && ASSISTANT _quantityController.text.isNotEmpty) { ASSISTANT final quantity = int.parse(_quantityController.text); ASSISTANT final product = productProvider.products.firstWhere((p) => p.id == _selectedProductId); ASSISTANT ASSISTANT final invoiceItem = InvoiceItem( ASSISTANT invoiceId: 0, // 後で生成される ID ASSISTANT productId: _selectedProductId!, ASSISTANT quantity: quantity, ASSISTANT unitPrice: product.unitPrice, ASSISTANT discount: product.discount, ASSISTANT ); ASSISTANT ASSISTANT final total = (product.unitPrice * quantity) - (product.unitPrice * quantity * product.discount); ASSISTANT final tax = total * 0.1; // 簡易的な税率 ASSISTANT final discountTotal = product.unitPrice * quantity * product.discount; ASSISTANT ASSISTANT final invoice = Invoice( ASSISTANT customerId: _selectedCustomerId!, ASSISTANT date: DateTime.now().toIso8601String(), ASSISTANT total: total, ASSISTANT tax: tax, ASSISTANT discountTotal: discountTotal, ASSISTANT ); ASSISTANT ASSISTANT await invoiceProvider.addInvoice(invoice); ASSISTANT // 追加の処理（PDF生成など） ASSISTANT ASSISTANT Navigator.pop(context); ASSISTANT } ASSISTANT }, ASSISTANT child: Text('PDF生成'), ASSISTANT ), ASSISTANT ], ASSISTANT ), ASSISTANT ), ASSISTANT ); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT pdf_generator.dart ASSISTANT ``` ASSISTANT import 'package:flutter/material.dart'; ASSISTANT import 'package:pdf/pdf.dart'; ASSISTANT import 'package:printing/printing.dart'; ASSISTANT ASSISTANT class PdfGenerator { ASSISTANT static Future generatePdf(Invoice invoice, List items) async { ASSISTANT final pdf = pw.Document(); ASSISTANT ASSISTANT pdf.addPage( ASSISTANT pw.Page( ASSISTANT build: (pw.Context context) => pw.Column( ASSISTANT children: [ ASSISTANT pw.Text('請求書'), ASSISTANT pw.SizedBox(height: 20), ASSISTANT pw.Text('顧客名: ${invoice.customerId}'), // 後で顧客名に変更 ASSISTANT pw.Text('日付: ${invoice.date}'), ASSISTANT pw.SizedBox(height: 20), ASSISTANT pw.Table( ASSISTANT border: pw.TableBorder.all(), ASSISTANT children: [ ASSISTANT pw.TableRow(children: [ ASSISTANT pw.Text('商品名'), ASSISTANT pw.Text('数量'), ASSISTANT pw.Text('単価'), ASSISTANT pw.Text('値引き'), ASSISTANT pw.Text('小計'), ASSISTANT ]), ASSISTANT for (var item in items) ASSISTANT pw.TableRow(children: [ ASSISTANT pw.Text(item.productId.toString()), // 後で商品名に変更 ASSISTANT pw.Text(item.quantity.toString()), ASSISTANT pw.Text(item.unitPrice.toStringAsFixed(2)), ASSISTANT pw.Text((item.discount * 100).toStringAsFixed(2) + '%'), ASSISTANT pw.Text((item.unitPrice * item.quantity - (item.unitPrice * item.quantity * item.discount)).toStringAsFixed(2)), ASSISTANT ]), ASSISTANT ], ASSISTANT ), ASSISTANT pw.SizedBox(height: 20), ASSISTANT pw.Row( ASSISTANT mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, ASSISTANT children: [ ASSISTANT pw.Text('合計'), ASSISTANT pw.Text(invoice.total.toStringAsFixed(2)), ASSISTANT ], ASSISTANT ), ASSISTANT pw.Row( ASSISTANT mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, ASSISTANT children: [ ASSISTANT pw.Text('税額'), ASSISTANT pw.Text(invoice.tax.toStringAsFixed(2)), ASSISTANT ], ASSISTANT ), ASSISTANT pw.Row( ASSISTANT mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, ASSISTANT children: [ ASSISTANT pw.Text('値引き合計'), ASSISTANT pw.Text(invoice.discountTotal.toStringAsFixed(2)), ASSISTANT ], ASSISTANT ), ASSISTANT ], ASSISTANT ), ASSISTANT ), ASSISTANT ); ASSISTANT ASSISTANT await Printing.sharePdf(bytes: pdf.save(), filename: 'invoice.pdf'); ASSISTANT } ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT customer_test.dart ASSISTANT ``` ASSISTANT import 'package:flutter_test/flutter_test.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'customer.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT group('Customer Tests', () { ASSISTANT late Database db; ASSISTANT ASSISTANT setUp(() async { ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); ASSISTANT }); ASSISTANT ASSISTANT tearDown(() async { ASSISTANT await db.close(); ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT await io.File(path).delete(); ASSISTANT }); ASSISTANT ASSISTANT test('Add and fetch customer', () async { ASSISTANT final customer = Customer( ASSISTANT name: 'Test Customer', ASSISTANT phone: '1234567890', ASSISTANT address: 'Test Address', ASSISTANT email: 'test@example.com', ASSISTANT ); ASSISTANT ASSISTANT await db.insert('customers', customer.toMap()); ASSISTANT ASSISTANT final List> maps = await db.query('customers'); ASSISTANT expect(maps.length, 1); ASSISTANT ASSISTANT final fetchedCustomer = Customer.fromMap(maps.first); ASSISTANT expect(fetchedCustomer.name, 'Test Customer'); ASSISTANT }); ASSISTANT }); ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT product_test.dart ASSISTANT ``` ASSISTANT import 'package:flutter_test/flutter_test.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'product.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT group('Product Tests', () { ASSISTANT late Database db; ASSISTANT ASSISTANT setUp(() async { ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); ASSISTANT }); ASSISTANT ASSISTANT tearDown(() async { ASSISTANT await db.close(); ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT await io.File(path).delete(); ASSISTANT }); ASSISTANT ASSISTANT test('Add and fetch product', () async { ASSISTANT final product = Product( ASSISTANT name: 'Test Product', ASSISTANT unitPrice: 100.0, ASSISTANT discount: 0.1, ASSISTANT ); ASSISTANT ASSISTANT await db.insert('products', product.toMap()); ASSISTANT ASSISTANT final List> maps = await db.query('products'); ASSISTANT expect(maps.length, 1); ASSISTANT ASSISTANT final fetchedProduct = Product.fromMap(maps.first); ASSISTANT expect(fetchedProduct.name, 'Test Product'); ASSISTANT }); ASSISTANT }); ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT invoice_test.dart ASSISTANT ``` ASSISTANT import 'package:flutter_test/flutter_test.dart'; ASSISTANT import 'package:sqflite/sqflite.dart'; ASSISTANT import 'package:path_provider/path_provider.dart'; ASSISTANT import 'db_helper.dart'; ASSISTANT import 'invoice.dart'; ASSISTANT ASSISTANT void main() { ASSISTANT group('Invoice Tests', () { ASSISTANT late Database db; ASSISTANT ASSISTANT setUp(() async { ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT db = await openDatabase(path, version: 1, onCreate: DbHelper()._onCreate); ASSISTANT }); ASSISTANT ASSISTANT tearDown(() async { ASSISTANT await db.close(); ASSISTANT final io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); ASSISTANT String path = '${documentsDirectory.path}/test.db'; ASSISTANT await io.File(path).delete(); ASSISTANT }); ASSISTANT ASSISTANT test('Add and fetch invoice', () async { ASSISTANT final invoice = Invoice( ASSISTANT customerId: 1, ASSISTANT date: DateTime.now().toIso8601String(), ASSISTANT total: 90.0, ASSISTANT tax: 9.0, ASSISTANT discountTotal: 10.0, ASSISTANT ); ASSISTANT ASSISTANT await db.insert('invoices', invoice.toMap()); ASSISTANT ASSISTANT final List> maps = await db.query('invoices'); ASSISTANT expect(maps.length, 1); ASSISTANT ASSISTANT final fetchedInvoice = Invoice.fromMap(maps.first); ASSISTANT expect(fetchedInvoice.customerId, 1); ASSISTANT }); ASSISTANT }); ASSISTANT } ASSISTANT ``` ASSISTANT ASSISTANT GitHub Actions (CI/CD) ASSISTANT ASSISTANT .github/workflows/flutter.yml ASSISTANT ``` ASSISTANT name: Flutter CI ASSISTANT ASSISTANT on: ASSISTANT push: ASSISTANT branches: [ main ] ASSISTANT pull_request: ASSISTANT branches: [ main ] ASSISTANT ASSISTANT jobs: ASSISTANT build: ASSISTANT ASSISTANT runs-on: ubuntu-latest ASSISTANT ASSISTANT steps: ASSISTANT - uses: actions/checkout@v2 ASSISTANT - name: Set up Flutter ASSISTANT uses: subosito/flutter-action@v1 ASSISTANT with: ASSISTANT flutter-version: '3.x' ASSISTANT - name: Install dependencies ASSISTANT run: flutter pub get ASSISTANT - name: Run tests ASSISTANT run: flutter test ASSISTANT - name: Build the app for release ASSISTANT run: flutter build apk --release ASSISTANT ``` ASSISTANT ASSISTANT これらのファイルをプロジェクトに追加し、必要なパッケージをインストールしてから順次開発を進めることができます。各ステップで問題が発生した場合は、適切な対応を行ってください。 ASSISTANT ASSISTANT To suggest changes to a file you MUST return the entire content of the updated file. ASSISTANT You MUST use this *file listing* format: ASSISTANT ASSISTANT path/to/filename.js ASSISTANT ``` ASSISTANT // entire file content ... ASSISTANT // ... goes in between ASSISTANT ``` ASSISTANT ASSISTANT Every *file listing* MUST use this format: ASSISTANT - First line: the filename with any originally provided path; no extra markup, punctuation, comments, etc. **JUST** the filename with path. ASSISTANT - Second line: opening ``` ASSISTANT - ... entire content of the file ... ASSISTANT - Final line: closing ``` ASSISTANT ASSISTANT To suggest changes to a file you MUST return a *file listing* that contains the entire content of the file. ASSISTANT *NEVER* skip, omit or elide content from a *file listing* using "..." or by adding comments like "... rest of code..."! ASSISTANT Create a new file you MUST return a *file listing* which includes an appropriate filename, including any appropriate path. ASSISTANT ASSISTANT Reply in Japanese.