first commit

2025-11-13 15:45:28 +08:00
commit 6b321890c0
54 changed files with 8412 additions and 0 deletions
--- a/lib/database/database_helper.dart
+++ b/lib/database/database_helper.dart
@@ -0,0 +1,114 @@
+import 'package:flutter/foundation.dart' show kIsWeb;
+import 'package:sqflite/sqflite.dart';
+import 'package:path/path.dart';
+
+class DatabaseHelper {
+  static final DatabaseHelper instance = DatabaseHelper._init();
+  static Database? _database;
+
+  DatabaseHelper._init();
+
+  Future<Database> get database async {
+    // Web 平台不支持 sqflite
+    if (kIsWeb) {
+      throw UnsupportedError('SQLite is not supported on Web platform. Use mock data instead.');
+    }
+
+    if (_database != null) return _database!;
+    _database = await _initDB('autotime_tracker.db');
+    return _database!;
+  }
+
+  Future<Database> _initDB(String filePath) async {
+    // Web 平台不支持 sqflite
+    if (kIsWeb) {
+      throw UnsupportedError('SQLite is not supported on Web platform.');
+    }
+
+    final dbPath = await getDatabasesPath();
+    final path = join(dbPath, filePath);
+
+    return await openDatabase(
+      path,
+      version: 1,
+      onCreate: _createDB,
+    );
+  }
+
+  Future<void> _createDB(Database db, int version) async {
+    // 应用使用记录表
+    await db.execute('''
+      CREATE TABLE app_usage (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        package_name TEXT NOT NULL,
+        app_name TEXT NOT NULL,
+        start_time INTEGER NOT NULL,
+        end_time INTEGER NOT NULL,
+        duration INTEGER NOT NULL,
+        category TEXT NOT NULL,
+        project_id INTEGER,
+        device_unlock_count INTEGER DEFAULT 0,
+        created_at INTEGER NOT NULL,
+        updated_at INTEGER NOT NULL
+      )
+    ''');
+
+    // 每日统计表
+    await db.execute('''
+      CREATE TABLE daily_stats (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        date TEXT NOT NULL UNIQUE,
+        total_time INTEGER NOT NULL,
+        work_time INTEGER DEFAULT 0,
+        study_time INTEGER DEFAULT 0,
+        entertainment_time INTEGER DEFAULT 0,
+        social_time INTEGER DEFAULT 0,
+        tool_time INTEGER DEFAULT 0,
+        efficiency_score INTEGER,
+        focus_score INTEGER,
+        app_switch_count INTEGER DEFAULT 0,
+        created_at INTEGER NOT NULL,
+        updated_at INTEGER NOT NULL
+      )
+    ''');
+
+    // 应用分类表
+    await db.execute('''
+      CREATE TABLE app_category (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        package_name TEXT NOT NULL UNIQUE,
+        category TEXT NOT NULL,
+        is_custom INTEGER DEFAULT 0,
+        created_at INTEGER NOT NULL,
+        updated_at INTEGER NOT NULL
+      )
+    ''');
+
+    // 时间目标表
+    await db.execute('''
+      CREATE TABLE time_goal (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        goal_type TEXT NOT NULL,
+        category TEXT,
+        target_time INTEGER NOT NULL,
+        is_active INTEGER DEFAULT 1,
+        created_at INTEGER NOT NULL,
+        updated_at INTEGER NOT NULL
+      )
+    ''');
+
+    // 创建索引
+    await db.execute('CREATE INDEX idx_app_usage_date ON app_usage(start_time)');
+    await db.execute('CREATE INDEX idx_app_usage_category ON app_usage(category)');
+    await db.execute('CREATE INDEX idx_app_usage_package ON app_usage(package_name)');
+    await db.execute('CREATE INDEX idx_daily_stats_date ON daily_stats(date)');
+    await db.execute('CREATE INDEX idx_app_category_package ON app_category(package_name)');
+  }
+
+  // 关闭数据库
+  Future<void> close() async {
+    final db = await database;
+    await db.close();
+  }
+}
+