gemini nextcloud

2026-01-31 15:08:34 +09:00 · 2026-01-31 15:08:34 +09:00 · ac54bee9f1
commit ac54bee9f1
parent 63d944a791
9 changed files with 289 additions and 48 deletions
--- a/gemi_invoice/android/app/src/main/AndroidManifest.xml
+++ b/gemi_invoice/android/app/src/main/AndroidManifest.xml
@ -1,4 +1,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <uses-permission android:name="android.permission.READ_CONTACTS" />
+
    <application
        android:label="gemi_invoice"
        android:name="${applicationName}"
--- a/gemi_invoice/lib/main.dart
+++ b/gemi_invoice/lib/main.dart
@ -1,8 +1,13 @@
-// version: 1.0.2 (Japanese Support & SHA-256 Edition)
+// version: 1.2.0 (Share-ready, Bottom-8 Hash, Template Edition)
 import 'dart:io';
 import 'dart:typed_data';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart' show rootBundle;
+
+// パッケージ
+import 'package:flutter_contacts/flutter_contacts.dart';
+import 'package:permission_handler/permission_handler.dart';
+import 'package:share_plus/share_plus.dart'; // 共有機能
 import 'package:pdf/widgets.dart' as pw;
 import 'package:path_provider/path_provider.dart';
 import 'package:crypto/crypto.dart';
@ -17,15 +22,40 @@ class InvoiceApp extends StatefulWidget {
 }

 class _InvoiceAppState extends State<InvoiceApp> {
-  final _clientController = TextEditingController(text: "現場太郎 様");
-  final _amountController = TextEditingController(text: "1500");
-  String _status = "フォントを配置してPDFを発行してください";
+  final _clientController = TextEditingController(text: "佐々木製作所");
+  final _amountController = TextEditingController(text: "250000");
+  String _status = "内容を入力してPDFを発行してください";

+  // 【設定】ファイル名のフォーマット定数
+  static const String filenameTemplate = "{date}(請求){name}_{amount}円_{hash}.pdf";
+
+  // --- 電話帳から選ぶ ---
+  Future<void> _pickContact() async {
+    try {
+      var status = await Permission.contacts.request();
+      if (status.isGranted) {
+        final contact = await FlutterContacts.openExternalPick();
+        if (contact != null) {
+          final fullContact = await FlutterContacts.getContact(contact.id);
+          setState(() {
+            String name = fullContact?.displayName ?? "名称不明";
+            _clientController.text = name;
+            _status = "連絡先から「$name」を読み込みました";
+          });
+        }
+      } else if (status.isPermanentlyDenied) {
+        openAppSettings();
+      }
+    } catch (e) {
+      setState(() => _status = "エラー: $e");
+    }
+  }
+
+  // --- PDF発行 & 共有ロジック ---
  Future<void> _generateInvoice() async {
    final pdf = pw.Document();

-    // 1. 日本語フォントの読み込み (assets/fonts/ に配置済み前提)
-    // もしまだ配置してなければ、この3行をコメントアウトしてください
+    // フォント読み込み
    final fontData = await rootBundle.load("assets/fonts/ipaexg.ttf");
    final ttf = pw.Font.ttf(fontData);
    final myTheme = pw.ThemeData.withFont(base: ttf, bold: ttf);
@ -34,29 +64,30 @@ class _InvoiceAppState extends State<InvoiceApp> {
    final int unitPrice = int.tryParse(_amountController.text) ?? 0;
    final int tax = (unitPrice * 0.1).floor();
    final int total = unitPrice + tax;
-    final dateStr = DateFormat('yyyy/MM/dd HH:mm').format(DateTime.now());

-    // PDFドキュメントの作成
+    final now = DateTime.now();
+    final dateStr = DateFormat('yyyy/MM/dd HH:mm').format(now);
+    final dateFileStr = DateFormat('yyyyMMdd').format(now);
+    final amountFormatter = NumberFormat("#,###");
+
+    // PDFレイアウト作成
    pdf.addPage(
      pw.Page(
-        theme: myTheme, // 日本語テーマ適用
+        theme: myTheme,
        build: (context) => pw.Column(
-          crossAxisAlignment:
-              pw.CrossAxisAlignment.start, // 'cross' を 'crossAxisAlignment' に修正
+          crossAxisAlignment: pw.CrossAxisAlignment.start,
          children: [
            pw.Text("請求書 (Invoice)", style: pw.TextStyle(fontSize: 30)),
            pw.Divider(),
-            pw.Text("宛名: $clientName"),
+            pw.Text("宛名: $clientName 様"),
            pw.Text("日付: $dateStr"),
            pw.SizedBox(height: 20),
-            pw.Text("単価（税抜）: $unitPrice 円"),
-            pw.Text("消費税 (10%): $tax 円"),
-            pw.Text(
-              "合計金額（税込）: $total 円",
-              style: pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 20),
-            ),
+            pw.Text("単価（税抜）: ${amountFormatter.format(unitPrice)} 円"),
+            pw.Text("消費税 (10%): ${amountFormatter.format(tax)} 円"),
+            pw.Text("合計金額（税込）: ${amountFormatter.format(total)} 円",
+              style: pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 20)),
            pw.SizedBox(height: 40),
-            pw.Text("※本書類はシステムにより自動生成され、改ざん防止ハッシュが付与されています。"),
+            pw.Text("※本証憑はSHA-256ハッシュにより改ざん耐性を担保しています。"),
          ],
        ),
      ),
@ -64,54 +95,83 @@ class _InvoiceAppState extends State<InvoiceApp> {

    final Uint8List bytes = await pdf.save();

-    // 2. SHA-256ハッシュ計算
-    final hash = sha256.convert(bytes).toString().substring(0, 10);
-    final fileName =
-        "${DateFormat('yyyyMMdd').format(DateTime.now())}_${total}円_hash_$hash.pdf";
+    // SHA-256ハッシュ計算（末尾8文字）
+    final String fullHash = sha256.convert(bytes).toString();
+    final String hash = fullHash.substring(fullHash.length - 8);

-    // 3. 保存
-    final directory = await getExternalStorageDirectory();
-    final file = File("${directory!.path}/$fileName");
+    // ファイル名生成
+    String fileName = filenameTemplate
+        .replaceAll("{date}", dateFileStr)
+        .replaceAll("{name}", clientName)
+        .replaceAll("{amount}", amountFormatter.format(total))
+        .replaceAll("{hash}", hash);
+
+    // 一時保存
+    final directory = await getTemporaryDirectory(); // 共有用なので一時フォルダでOK
+    final file = File("${directory.path}/$fileName");
    await file.writeAsBytes(bytes);

+    // 【新機能】共有メニューを起動！
+    await Share.shareXFiles(
+      [XFile(file.path)],
+      text: '請求書を送付します: $fileName',
+      subject: '請求書: $clientName 様'
+    );
+
    setState(() {
-      _status = "【発行成功】\nファイル: $fileName\nハッシュ: $hash";
+      _status = "【発行＆共有】\n$fileName\nHASH: $hash";
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
-      appBar: AppBar(title: const Text("現場のじぇみエモン請求書 V1.0")),
+      appBar: AppBar(
+        title: const Text("現場のじぇみエモン請求書 V1.2"),
+        backgroundColor: Colors.blueGrey,
+      ),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
-        child: Column(
-          children: [
-            TextField(
+        child: SingleChildScrollView(
+          child: Column(children: [
+            Row(children: [
+              Expanded(
+                child: TextField(
                  controller: _clientController,
-              decoration: const InputDecoration(labelText: "取引先名"),
+                  decoration: const InputDecoration(labelText: "取引先名", border: OutlineInputBorder())
                ),
+              ),
+              const SizedBox(width: 8),
+              IconButton(
+                icon: const Icon(Icons.contact_mail, color: Colors.blue, size: 36),
+                onPressed: _pickContact,
+              ),
+            ]),
+            const SizedBox(height: 16),
            TextField(
              controller: _amountController,
-              decoration: const InputDecoration(labelText: "単価(10%抜き)"),
+              keyboardType: TextInputType.number,
+              decoration: const InputDecoration(labelText: "単価 (税抜)", border: OutlineInputBorder())
            ),
-            const SizedBox(height: 20),
-            ElevatedButton(
+            const SizedBox(height: 24),
+            ElevatedButton.icon(
              onPressed: _generateInvoice,
+              icon: const Icon(Icons.send),
+              label: const Text("PDF発行 & 共有 (Nextcloudへ)"),
              style: ElevatedButton.styleFrom(
-                minimumSize: const Size(double.infinity, 50),
-              ),
-              child: const Text("日本語PDF発行（ハッシュ付与）"),
-            ),
-            const SizedBox(height: 20),
-            SelectableText(
-              _status,
-              style: const TextStyle(
-                color: Colors.blue,
-                fontWeight: FontWeight.bold,
+                minimumSize: const Size(double.infinity, 60),
+                backgroundColor: Colors.blueAccent,
+                foregroundColor: Colors.white,
              ),
            ),
-          ],
+            const SizedBox(height: 24),
+            Container(
+              width: double.infinity,
+              padding: const EdgeInsets.all(12),
+              color: Colors.grey[200],
+              child: SelectableText(_status, style: const TextStyle(fontFamily: 'monospace')),
+            ),
+          ]),
        ),
      ),
    );
--- a/gemi_invoice/linux/flutter/generated_plugin_registrant.cc
+++ b/gemi_invoice/linux/flutter/generated_plugin_registrant.cc
@ -6,6 +6,10 @@

 #include "generated_plugin_registrant.h"

+#include <url_launcher_linux/url_launcher_plugin.h>

 void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
+  url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
 }
--- a/gemi_invoice/linux/flutter/generated_plugins.cmake
+++ b/gemi_invoice/linux/flutter/generated_plugins.cmake
@ -3,6 +3,7 @@
 #

 list(APPEND FLUTTER_PLUGIN_LIST
+  url_launcher_linux
 )

 list(APPEND FLUTTER_FFI_PLUGIN_LIST
--- a/gemi_invoice/macos/Flutter/GeneratedPluginRegistrant.swift
+++ b/gemi_invoice/macos/Flutter/GeneratedPluginRegistrant.swift
@ -5,6 +5,8 @@
 import FlutterMacOS
 import Foundation

+import share_plus

 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  SharePlusMacosPlugin.register(with: registry.registrar(forPlugin: "SharePlusMacosPlugin"))
 }
--- a/gemi_invoice/pubspec.lock
+++ b/gemi_invoice/pubspec.lock
@ -73,6 +73,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "1.19.1"
+  cross_file:
+    dependency: transitive
+    description:
+      name: cross_file
+      sha256: "28bb3ae56f117b5aec029d702a90f57d285cd975c3c5c281eaca38dbc47c5937"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.5+2"
  crypto:
    dependency: "direct main"
    description:
@ -113,11 +121,27 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "7.0.1"
+  fixnum:
+    dependency: transitive
+    description:
+      name: fixnum
+      sha256: b6dc7065e46c974bc7c5f143080a6764ec7a4be6da1285ececdc37be96de53be
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.1"
  flutter:
    dependency: "direct main"
    description: flutter
    source: sdk
    version: "0.0.0"
+  flutter_contacts:
+    dependency: "direct main"
+    description:
+      name: flutter_contacts
+      sha256: "388d32cd33f16640ee169570128c933b45f3259bddbfae7a100bb49e5ffea9ae"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.9+2"
  flutter_lints:
    dependency: "direct dev"
    description:
@ -131,6 +155,11 @@ packages:
    description: flutter
    source: sdk
    version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
  glob:
    dependency: transitive
    description:
@ -227,6 +256,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "1.17.0"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      sha256: "41a20518f0cb1256669420fdba0cd90d21561e560ac240f26ef8322e45bb7ed6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
  native_toolchain_c:
    dependency: transitive
    description:
@ -315,6 +352,54 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "3.11.3"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      sha256: bc917da36261b00137bbc8896bf1482169cd76f866282368948f032c8c1caae1
+      url: "https://pub.dev"
+    source: hosted
+    version: "12.0.1"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      sha256: "1e3bc410ca1bf84662104b100eb126e066cb55791b7451307f9708d4007350e6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "13.0.1"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      sha256: f000131e755c54cf4d84a5d8bd6e4149e262cc31c5a8b1d698de1ac85fa41023
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.4.7"
+  permission_handler_html:
+    dependency: transitive
+    description:
+      name: permission_handler_html
+      sha256: "38f000e83355abb3392140f6bc3030660cfaef189e1f87824facb76300b4ff24"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3+5"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      sha256: eb99b295153abce5d683cac8c02e22faab63e50679b937fa1bf67d58bb282878
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.3.0"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      sha256: "1a790728016f79a41216d88672dbc5df30e686e811ad4e698bfc51f76ad91f1e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.1"
  petitparser:
    dependency: transitive
    description:
@ -363,6 +448,22 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "3.0.2"
+  share_plus:
+    dependency: "direct main"
+    description:
+      name: share_plus
+      sha256: "14c8860d4de93d3a7e53af51bff479598c4e999605290756bbbe45cf65b37840"
+      url: "https://pub.dev"
+    source: hosted
+    version: "12.0.1"
+  share_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: share_plus_platform_interface
+      sha256: "88023e53a13429bd65d8e85e11a9b484f49d4c190abbd96c7932b74d6927cc9a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.1.0"
  sky_engine:
    dependency: transitive
    description: flutter
@ -424,6 +525,46 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "1.4.0"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      sha256: d5e14138b3bc193a0f63c10a53c94b91d399df0512b1f29b94a043db7482384a
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.2"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      sha256: d0412fcf4c6b31ecfdb7762359b7206ffba3bbffd396c6d9f9c4616ece476c1f
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      sha256: "712c70ab1b99744ff066053cbe3e80c73332b38d46e5e945c98689b2e66fc15f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.5"
+  uuid:
+    dependency: transitive
+    description:
+      name: uuid
+      sha256: a11b666489b1954e01d992f3d601b1804a33937b5a8fe677bd26b8a9f96f96e8
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.5.2"
  vector_math:
    dependency: transitive
    description:
@ -440,6 +581,22 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "15.0.2"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.1"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      sha256: d7cb55e04cd34096cd3a79b3330245f54cb96a370a1c27adb3c84b917de8b08e
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.15.0"
  xdg_directories:
    dependency: transitive
    description:
--- a/gemi_invoice/pubspec.yaml
+++ b/gemi_invoice/pubspec.yaml
@ -38,6 +38,9 @@ dependencies:
  path_provider: ^2.1.5
  crypto: ^3.0.7
  intl: ^0.20.2
+  flutter_contacts: ^1.1.9+2
+  permission_handler: ^12.0.1
+  share_plus: ^12.0.1

 dev_dependencies:
  flutter_test:
--- a/gemi_invoice/windows/flutter/generated_plugin_registrant.cc
+++ b/gemi_invoice/windows/flutter/generated_plugin_registrant.cc
@ -6,6 +6,15 @@

 #include "generated_plugin_registrant.h"

+#include <permission_handler_windows/permission_handler_windows_plugin.h>
+#include <share_plus/share_plus_windows_plugin_c_api.h>
+#include <url_launcher_windows/url_launcher_windows.h>

 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  PermissionHandlerWindowsPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("PermissionHandlerWindowsPlugin"));
+  SharePlusWindowsPluginCApiRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("SharePlusWindowsPluginCApi"));
+  UrlLauncherWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }
--- a/gemi_invoice/windows/flutter/generated_plugins.cmake
+++ b/gemi_invoice/windows/flutter/generated_plugins.cmake
@ -3,6 +3,9 @@
 #

 list(APPEND FLUTTER_PLUGIN_LIST
+  permission_handler_windows
+  share_plus
+  url_launcher_windows
 )

 list(APPEND FLUTTER_FFI_PLUGIN_LIST