h-1.flet.3/app_theme_master.py

521 lines
20 KiB
Python

"""
テーマ対応マスタ管理アプリケーション
UI統一 + SQLiteテーマ管理
"""
import flet as ft
import sqlite3
import signal
import sys
import logging
from datetime import datetime
from typing import List, Dict, Optional
class ThemeManager:
"""テーマ管理クラス"""
def __init__(self):
self.themes = {}
self.current_theme = None
self._load_themes()
def _load_themes(self):
"""テーマ情報をSQLiteから読み込む"""
try:
conn = sqlite3.connect('sales.db')
cursor = conn.cursor()
# テーマテーブル作成
cursor.execute('''
CREATE TABLE IF NOT EXISTS themes (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL UNIQUE,
title TEXT NOT NULL,
table_name TEXT NOT NULL,
fields TEXT NOT NULL,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
)
''')
# デフォルトテーマを挿入
default_themes = [
{
'name': 'customers',
'title': '顧客マスタ',
'table_name': 'customers',
'fields': '[{"name": "name", "label": "顧客名", "width": 200, "required": true}, {"name": "phone", "label": "電話番号", "width": 200}, {"name": "email", "label": "メールアドレス", "width": 250}, {"name": "address", "label": "住所", "width": 300}]'
},
{
'name': 'products',
'title': '商品マスタ',
'table_name': 'products',
'fields': '[{"name": "name", "label": "商品名", "width": 200, "required": true}, {"name": "category", "label": "カテゴリ", "width": 150}, {"name": "price", "label": "価格", "width": 100, "keyboard_type": "number", "required": true}, {"name": "stock", "label": "在庫数", "width": 100, "keyboard_type": "number"}]'
},
{
'name': 'sales_slips',
'title': '伝票マスタ',
'table_name': 'sales_slips',
'fields': '[{"name": "title", "label": "伝票タイトル", "width": 300, "required": true}, {"name": "customer_name", "label": "顧客名", "width": 200, "required": true}, {"name": "items", "label": "明細", "width": 400, "keyboard_type": "multiline", "required": true}, {"name": "total_amount", "label": "合計金額", "width": 150, "keyboard_type": "number", "required": true}]'
}
]
# デフォルトテーマがなければ挿入
cursor.execute("SELECT COUNT(*) FROM themes")
if cursor.fetchone()[0] == 0:
for theme in default_themes:
cursor.execute('''
INSERT INTO themes (name, title, table_name, fields)
VALUES (?, ?, ?, ?)
''', (theme['name'], theme['title'], theme['table_name'], theme['fields']))
conn.commit()
# テーマを読み込み
cursor.execute("SELECT * FROM themes ORDER BY id")
themes_data = cursor.fetchall()
for theme_data in themes_data:
theme_id, name, title, table_name, fields_json, created_at = theme_data
self.themes[name] = {
'id': theme_id,
'title': title,
'table_name': table_name,
'fields': eval(fields_json) # JSONをPythonオブジェクトに変換
}
conn.close()
logging.info(f"テーマ読込完了: {len(self.themes)}")
except Exception as e:
logging.error(f"テーマ読込エラー: {e}")
def get_theme_names(self) -> List[str]:
"""テーマ名リストを取得"""
return list(self.themes.keys())
def get_theme(self, name: str) -> Dict:
"""指定されたテーマを取得"""
return self.themes.get(name, {})
class UniversalMasterEditor:
"""汎用マスタ編集コンポーネント"""
def __init__(self, page: ft.Page):
self.page = page
self.theme_manager = ThemeManager()
# 現在のテーマ
self.current_theme_name = 'customers'
self.current_theme = self.theme_manager.get_theme(self.current_theme_name)
self.current_data = []
self.editing_id = None
# UI部品
self.title = ft.Text("", size=24, weight=ft.FontWeight.BOLD, color=ft.Colors.BLUE_900)
self.theme_dropdown = ft.Dropdown(
label="マスタ選択",
options=[],
value="customers",
on_change=self.change_theme
)
# フォーム
self.form_fields = ft.Column([], spacing=10)
# ボタン群
self.add_btn = ft.Button("追加", on_click=self.add_new, bgcolor=ft.Colors.BLUE, color=ft.Colors.WHITE)
self.save_btn = ft.Button("保存", on_click=self.save_data, bgcolor=ft.Colors.GREEN, color=ft.Colors.WHITE)
self.delete_btn = ft.Button("削除", on_click=self.delete_selected, bgcolor=ft.Colors.RED, color=ft.Colors.WHITE)
self.clear_btn = ft.Button("クリア", on_click=self.clear_form, bgcolor=ft.Colors.ORANGE, color=ft.Colors.WHITE)
# データリスト
self.data_list = ft.Column([], scroll=ft.ScrollMode.AUTO, height=300)
# 操作説明
self.instructions = ft.Text(
"操作方法: マスタを選択してデータを編集・追加・削除",
size=12,
color=ft.Colors.GREY_600
)
# 初期化
self._update_theme_dropdown()
self._build_form()
self._load_data()
def _update_theme_dropdown(self):
"""テーマドロップダウンを更新"""
theme_names = self.theme_manager.get_theme_names()
self.theme_dropdown.options = [
ft.dropdown.Option(theme['title'], name)
for name, theme in self.theme_manager.themes.items()
]
self.page.update()
def change_theme(self, e):
"""テーマを切り替え"""
self.current_theme_name = e.control.value
self.current_theme = self.theme_manager.get_theme(self.current_theme_name)
self.editing_id = None
self.title.value = self.current_theme['title']
self._build_form()
self._load_data()
self.page.update()
def _build_form(self):
"""入力フォームを構築"""
self.form_fields.controls.clear()
for field in self.current_theme['fields']:
keyboard_type = ft.KeyboardType.TEXT
if field.get('keyboard_type') == 'number':
keyboard_type = ft.KeyboardType.NUMBER
elif field.get('keyboard_type') == 'multiline':
keyboard_type = ft.KeyboardType.MULTILINE
field_control = ft.TextField(
label=field['label'],
value='',
width=field['width'],
keyboard_type=keyboard_type
)
self.form_fields.controls.append(field_control)
self.page.update()
def _load_data(self):
"""データを読み込む"""
try:
conn = sqlite3.connect('sales.db')
cursor = conn.cursor()
table_name = self.current_theme['table_name']
cursor.execute(f'''
SELECT * FROM {table_name}
ORDER BY id
''')
self.current_data = cursor.fetchall()
conn.close()
# データリストを更新
self.data_list.controls.clear()
for item in self.current_data:
item_id = item[0]
item_data = dict(zip([col[0] for col in cursor.description], item))
# データ行
row_controls = []
for field in self.current_theme['fields']:
field_name = field['name']
value = item_data.get(field_name, '')
row_controls.append(
ft.Text(f"{field['label']}: {value}", size=12)
)
# 操作ボタン
row_controls.extend([
ft.Button(
"編集",
on_click=lambda _, did=item_id: self.edit_item(item_id),
bgcolor=ft.Colors.ORANGE,
color=ft.Colors.WHITE,
width=60
),
ft.Button(
"削除",
on_click=lambda _, did=item_id: self.delete_item(item_id),
bgcolor=ft.Colors.RED,
color=ft.Colors.WHITE,
width=60
)
])
# データカード
data_card = ft.Card(
content=ft.Container(
content=ft.Column(row_controls),
padding=10
),
margin=ft.margin.only(bottom=5)
)
self.data_list.controls.append(data_card)
self.page.update()
except Exception as e:
logging.error(f"{self.current_theme_name}データ読込エラー: {e}")
def save_data(self, e):
"""データを保存"""
try:
# フォームデータを収集
form_data = {}
for i, field in enumerate(self.current_theme['fields']):
field_control = self.form_fields.controls[i]
form_data[field['name']] = field_control.value
# 必須項目チェック
if field.get('required', False) and not field_control.value.strip():
self._show_snackbar(f"{field['label']}は必須項目です", ft.Colors.RED)
return
# データベースに保存
conn = sqlite3.connect('sales.db')
cursor = conn.cursor()
table_name = self.current_theme['table_name']
if self.editing_id:
# 更新
columns = ', '.join([f"{key} = ?" for key in form_data.keys()])
cursor.execute(f'''
UPDATE {table_name}
SET {columns}
WHERE id = ?
''', tuple(form_data.values()) + (self.editing_id,))
self._show_snackbar("データを更新しました", ft.Colors.GREEN)
logging.info(f"{table_name}データ更新完了: ID={self.editing_id}")
else:
# 新規追加
columns = ', '.join([field['name'] for field in self.current_theme['fields']])
placeholders = ', '.join(['?' for _ in self.current_theme['fields']])
cursor.execute(f'''
INSERT INTO {table_name} ({columns})
VALUES ({placeholders})
''', tuple(form_data.values()))
self._show_snackbar("データを追加しました", ft.Colors.GREEN)
logging.info(f"{table_name}データ追加完了")
conn.commit()
conn.close()
# フォームをクリア
self.clear_form(None)
# データ再読み込み
self._load_data()
except Exception as e:
logging.error(f"{self.current_theme_name}データ保存エラー: {e}")
self._show_snackbar("保存エラー", ft.Colors.RED)
def add_new(self, e):
"""新規データを追加"""
self.editing_id = None
self.clear_form(None)
self.form_fields.controls[0].focus()
logging.info(f"{self.current_theme_name}新規追加モード")
def edit_item(self, item_id):
"""データを編集"""
try:
conn = sqlite3.connect('sales.db')
cursor = conn.cursor()
table_name = self.current_theme['table_name']
cursor.execute(f'''
SELECT * FROM {table_name}
WHERE id = ?
''', (item_id,))
result = cursor.fetchone()
conn.close()
if result:
self.editing_id = item_id
# フォームにデータを設定
for i, field in enumerate(self.current_theme['fields']):
field_control = self.form_fields.controls[i]
field_control.value = result[i+1] if i+1 < len(result) else ''
self.page.update()
logging.info(f"{table_name}編集モード: ID={item_id}")
except Exception as e:
logging.error(f"{self.current_theme_name}編集エラー: {e}")
def delete_item(self, item_id):
"""データを削除"""
try:
conn = sqlite3.connect('sales.db')
cursor = conn.cursor()
table_name = self.current_theme['table_name']
cursor.execute(f'''
DELETE FROM {table_name}
WHERE id = ?
''', (item_id,))
conn.commit()
conn.close()
# データ再読み込み
self._load_data()
self._show_snackbar("データを削除しました", ft.Colors.GREEN)
logging.info(f"{table_name}削除完了: ID={item_id}")
except Exception as e:
logging.error(f"{self.current_theme_name}削除エラー: {e}")
self._show_snackbar("削除エラー", ft.Colors.RED)
def delete_selected(self, e):
"""選択中のデータを削除"""
if self.editing_id:
self.delete_item(self.editing_id)
else:
self._show_snackbar("削除対象が選択されていません", ft.Colors.ORANGE)
def clear_form(self, e):
"""フォームをクリア"""
for field_control in self.form_fields.controls:
field_control.value = ''
self.editing_id = None
self.page.update()
logging.info("フォームをクリア")
def _show_snackbar(self, message: str, color: ft.Colors):
"""SnackBarを表示"""
try:
self.page.snack_bar = ft.SnackBar(
content=ft.Text(message),
bgcolor=color
)
self.page.snack_bar.open = True
self.page.update()
except:
pass
def build(self):
"""UIを構築して返す"""
return ft.Column([
ft.Row([
self.title,
self.theme_dropdown
], alignment=ft.MainAxisAlignment.SPACE_BETWEEN),
ft.Divider(),
ft.Text("入力フォーム", size=18, weight=ft.FontWeight.BOLD),
self.form_fields,
ft.Row([self.add_btn, self.save_btn, self.delete_btn, self.clear_btn], spacing=10),
ft.Divider(),
ft.Text(f"{self.current_theme['title']}一覧", size=18, weight=ft.FontWeight.BOLD),
self.instructions,
self.data_list
], expand=True, spacing=15)
class ThemeMasterApp:
"""テーマ対応マスタ管理アプリケーション"""
def __init__(self, page: ft.Page):
self.page = page
# ログ設定
logging.basicConfig(
level=logging.INFO,
format='%(asctime)s - %(levelname)s - %(message)s',
handlers=[
logging.FileHandler('app.log'),
logging.StreamHandler()
]
)
# シグナルハンドラ設定
def signal_handler(signum, frame):
print(f"\nシグナル {signum} を受信しました")
print("✅ 正常終了処理完了")
logging.info("アプリケーション正常終了")
sys.exit(0)
signal.signal(signal.SIGINT, signal_handler)
signal.signal(signal.SIGTERM, signal_handler)
# データベース初期化
self._init_database()
# ウィンドウ設定
page.title = "テーマ対応マスタ管理システム"
page.window_width = 1000
page.window_height = 700
page.theme_mode = ft.ThemeMode.LIGHT
# ウィンドウクローズイベント
page.on_window_close = lambda _: signal_handler(0, None)
# テーマ対応マスタエディタ作成
self.theme_editor = UniversalMasterEditor(page)
# ページ構築
page.add(
self.theme_editor.build()
)
logging.info("テーマ対応マスタ管理システム起動完了")
print("🚀 テーマ対応マスタ管理システム起動完了")
def _init_database(self):
"""データベース初期化"""
try:
conn = sqlite3.connect('sales.db')
cursor = conn.cursor()
# 各マスタテーブル作成
cursor.execute('''
CREATE TABLE IF NOT EXISTS customers (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
phone TEXT,
email TEXT,
address TEXT,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
)
''')
cursor.execute('''
CREATE TABLE IF NOT EXISTS products (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
category TEXT,
price REAL NOT NULL,
stock INTEGER DEFAULT 0,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
)
''')
cursor.execute('''
CREATE TABLE IF NOT EXISTS sales_slips (
id INTEGER PRIMARY KEY AUTOINCREMENT,
title TEXT NOT NULL,
customer_name TEXT NOT NULL,
items TEXT NOT NULL,
total_amount REAL NOT NULL,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
)
''')
conn.commit()
conn.close()
logging.info("マスタデータベース初期化完了")
except Exception as e:
logging.error(f"データベース初期化エラー: {e}")
def main(page: ft.Page):
"""メイン関数"""
try:
app = ThemeMasterApp(page)
except Exception as e:
logging.error(f"アプリケーション起動エラー: {e}")
if __name__ == "__main__":
ft.run(main)