131 lines
3.2 KiB
Dart
131 lines
3.2 KiB
Dart
import 'package:flutter/foundation.dart' show kIsWeb;
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import '../models/time_goal.dart';
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import 'database_helper.dart';
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class TimeGoalDao {
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final DatabaseHelper _dbHelper = DatabaseHelper.instance;
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// Web 平台使用内存存储
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final List<TimeGoal> _webGoals = [];
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// Web 平台检查
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bool get _isWeb => kIsWeb;
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// 插入或更新时间目标
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Future<void> upsertTimeGoal(TimeGoal goal) async {
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if (_isWeb) {
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// Web 平台使用内存存储
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final index = _webGoals.indexWhere((g) =>
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g.goalType == goal.goalType && g.category == goal.category);
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if (index >= 0) {
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_webGoals[index] = goal;
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} else {
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_webGoals.add(goal);
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}
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return;
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}
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final db = await _dbHelper.database;
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final now = DateTime.now().millisecondsSinceEpoch ~/ 1000;
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final map = {
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'goal_type': goal.goalType,
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'category': goal.category,
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'target_time': goal.targetTime,
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'is_active': goal.isActive ? 1 : 0,
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'created_at': now,
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'updated_at': now,
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};
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// 检查是否已存在相同类型的目标
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final existing = await db.query(
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'time_goal',
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where: 'goal_type = ? AND (category = ? OR category IS NULL)',
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whereArgs: [
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goal.goalType,
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goal.category,
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],
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);
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if (existing.isEmpty) {
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await db.insert('time_goal', map);
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} else {
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await db.update(
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'time_goal',
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map,
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where: 'goal_type = ? AND (category = ? OR category IS NULL)',
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whereArgs: [
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goal.goalType,
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goal.category,
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],
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);
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}
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}
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// 获取所有激活的目标
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Future<List<TimeGoal>> getActiveGoals() async {
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if (_isWeb) {
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return _webGoals.where((g) => g.isActive).toList();
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}
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final db = await _dbHelper.database;
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final maps = await db.query(
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'time_goal',
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where: 'is_active = 1',
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orderBy: 'goal_type, category',
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);
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return maps.map((map) => TimeGoal.fromMap(map)).toList();
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}
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// 获取所有目标（包括非激活的）
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Future<List<TimeGoal>> getAllGoals() async {
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if (_isWeb) {
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return List<TimeGoal>.from(_webGoals);
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}
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final db = await _dbHelper.database;
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final maps = await db.query(
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'time_goal',
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orderBy: 'goal_type, category',
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);
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return maps.map((map) => TimeGoal.fromMap(map)).toList();
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}
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// 获取指定类型的目标
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Future<TimeGoal?> getGoal(String goalType, {String? category}) async {
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final db = await _dbHelper.database;
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final maps = await db.query(
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'time_goal',
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where: 'goal_type = ? AND (category = ? OR category IS NULL) AND is_active = 1',
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whereArgs: [goalType, category],
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);
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if (maps.isEmpty) return null;
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return TimeGoal.fromMap(maps.first);
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}
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// 删除目标
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Future<void> deleteGoal(int id) async {
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final db = await _dbHelper.database;
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await db.delete(
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'time_goal',
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where: 'id = ?',
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whereArgs: [id],
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);
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}
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// 停用目标
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Future<void> deactivateGoal(int id) async {
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final db = await _dbHelper.database;
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await db.update(
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'time_goal',
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{'is_active': 0, 'updated_at': DateTime.now().millisecondsSinceEpoch ~/ 1000},
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where: 'id = ?',
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whereArgs: [id],
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);
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}
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}
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