chore(project): 初始化项目基础配置文件

- 添加 CodeGraph、Android 和通用 gitignore 配置 - 创建项目元数据文件跟踪 Flutter 项目属性 - 添加 Codex AI 指导文档 AGENTS.md 说明项目架构 - 配置代码分析选项 analysis_options.yaml - 设置 Android 应用清单权限和 Kiosk 模式配置 - 实现中英文国际化支持 AppLocalizations - 配置 GoRouter 应用路由导航 - 创建明亮工业控制风格的主题配置 AppTheme
2026-06-04 11:19:44 +08:00
commit 5d28bf631b
85 changed files with 21423 additions and 0 deletions
--- a/lib/features/programs/providers/programs_provider.dart
+++ b/lib/features/programs/providers/programs_provider.dart
@@ -0,0 +1,192 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import '../../../core/database/database_service.dart';
+import '../models/program.dart';
+
+/// 程序列表状态
+class ProgramsState {
+  final List<Program> programs;
+  final int? selectedProgramId;
+  final bool isLoading;
+  final String? error;
+
+  const ProgramsState({
+    this.programs = const [],
+    this.selectedProgramId,
+    this.isLoading = false,
+    this.error,
+  });
+
+  ProgramsState copyWith({
+    List<Program>? programs,
+    int? selectedProgramId,
+    bool? isLoading,
+    String? error,
+    bool clearSelection = false,
+    bool clearError = false,
+  }) {
+    return ProgramsState(
+      programs: programs ?? this.programs,
+      selectedProgramId: clearSelection ? null : (selectedProgramId ?? this.selectedProgramId),
+      isLoading: isLoading ?? this.isLoading,
+      error: clearError ? null : (error ?? this.error),
+    );
+  }
+
+  /// 获取选中的程序
+  Program? get selectedProgram {
+    if (selectedProgramId == null) return null;
+    return programs.where((p) => p.id == selectedProgramId).firstOrNull;
+  }
+}
+
+/// 程序列表 Notifier
+class ProgramsNotifier extends StateNotifier<ProgramsState> {
+  final DatabaseService _db;
+
+  ProgramsNotifier(this._db) : super(const ProgramsState()) {
+    loadPrograms();
+  }
+
+  /// 加载所有程序
+  Future<void> loadPrograms() async {
+    state = state.copyWith(isLoading: true, clearError: true);
+
+    try {
+      final db = await _db.database;
+      final maps = await db.query('programs', orderBy: 'created_at DESC');
+      final programs = maps.map((m) => Program.fromMap(m)).toList();
+
+      state = state.copyWith(programs: programs, isLoading: false);
+    } catch (e) {
+      state = state.copyWith(isLoading: false, error: e.toString());
+    }
+  }
+
+  /// 选择程序
+  void selectProgram(int? programId) {
+    state = state.copyWith(selectedProgramId: programId);
+  }
+
+  /// 清除选择
+  void clearSelection() {
+    state = state.copyWith(clearSelection: true);
+  }
+
+  /// 新增程序
+  Future<bool> addProgram(Program program) async {
+    try {
+      final db = await _db.database;
+      await db.insert('programs', program.toMap());
+      await loadPrograms();
+      return true;
+    } catch (e) {
+      state = state.copyWith(error: e.toString());
+      return false;
+    }
+  }
+
+  /// 更新程序
+  Future<bool> updateProgram(Program program) async {
+    if (program.id == null) return false;
+
+    try {
+      final db = await _db.database;
+      await db.update(
+        'programs',
+        program.toMap(),
+        where: 'id = ?',
+        whereArgs: [program.id],
+      );
+      await loadPrograms();
+      return true;
+    } catch (e) {
+      state = state.copyWith(error: e.toString());
+      return false;
+    }
+  }
+
+  /// 删除程序
+  Future<bool> deleteProgram(int programId) async {
+    try {
+      final db = await _db.database;
+      await db.delete('programs', where: 'id = ?', whereArgs: [programId]);
+
+      // 如果删除的是选中的程序，清除选择
+      if (state.selectedProgramId == programId) {
+        state = state.copyWith(clearSelection: true);
+      }
+
+      await loadPrograms();
+      return true;
+    } catch (e) {
+      state = state.copyWith(error: e.toString());
+      return false;
+    }
+  }
+
+  /// 批量删除程序
+  Future<bool> deletePrograms(List<int> programIds) async {
+    try {
+      final db = await _db.database;
+      await db.delete(
+        'programs',
+        where: 'id IN (${programIds.map((_) => '?').join(',')})',
+        whereArgs: programIds,
+      );
+
+      // 如果删除的是选中的程序，清除选择
+      if (programIds.contains(state.selectedProgramId)) {
+        state = state.copyWith(clearSelection: true);
+      }
+
+      await loadPrograms();
+      return true;
+    } catch (e) {
+      state = state.copyWith(error: e.toString());
+      return false;
+    }
+  }
+
+  /// 切换程序状态
+  Future<bool> toggleStatus(int programId) async {
+    try {
+      final db = await _db.database;
+      final program = state.programs.where((p) => p.id == programId).firstOrNull;
+      if (program == null) return false;
+
+      await db.update(
+        'programs',
+        {'status': program.status == 1 ? 0 : 1},
+        where: 'id = ?',
+        whereArgs: [programId],
+      );
+      await loadPrograms();
+      return true;
+    } catch (e) {
+      state = state.copyWith(error: e.toString());
+      return false;
+    }
+  }
+}
+
+/// 数据库服务 Provider
+final databaseServiceProvider = Provider<DatabaseService>((ref) {
+  return DatabaseService.instance;
+});
+
+/// 程序列表 Provider
+final programsProvider =
+    StateNotifierProvider<ProgramsNotifier, ProgramsState>((ref) {
+  final db = ref.watch(databaseServiceProvider);
+  return ProgramsNotifier(db);
+});
+
+/// 选中的程序 Provider
+final selectedProgramProvider = Provider<Program?>((ref) {
+  return ref.watch(programsProvider).selectedProgram;
+});
+
+/// 启用的程序列表 Provider
+final enabledProgramsProvider = Provider<List<Program>>((ref) {
+  return ref.watch(programsProvider).programs.where((p) => p.status == 1).toList();
+});