feat : 删除企业时删除企业问题

lib/app/core/routes/app_pages.dart

@@ -1,7 +1,6 @@
 import 'package:get/get.dart';
 import 'package:problem_check_system/app/features/enterprise/presentation/bindings/enterprise_form_binding.dart';
 import 'package:problem_check_system/app/features/enterprise/presentation/bindings/enterprise_info_binding.dart';
-import 'package:problem_check_system/app/features/enterprise/presentation/bindings/enterprise_list_binding.dart';
 import 'package:problem_check_system/app/features/enterprise/presentation/bindings/enterprise_upload_binding.dart';
 import 'package:problem_check_system/app/features/enterprise/presentation/pages/enterprise_form_page.dart';
 import 'package:problem_check_system/app/features/enterprise/presentation/pages/enterprise_upload_page.dart';
@@ -14,7 +13,6 @@ import 'package:problem_check_system/app/features/auth/views/login_page.dart';
 import 'package:problem_check_system/app/features/my/bindings/change_password_binding.dart';
 import 'package:problem_check_system/app/features/my/views/change_password.dart';
 import 'package:problem_check_system/app/features/problem/presentation/bindings/problem_form_binding.dart';
-import 'package:problem_check_system/app/features/problem/presentation/bindings/problem_list_binding.dart';
 import 'package:problem_check_system/app/features/problem/presentation/bindings/problem_upload_binding.dart';
 import 'package:problem_check_system/app/features/problem/presentation/pages/problem_form_page.dart';
 import 'package:problem_check_system/app/features/problem/presentation/pages/problem_upload_page.dart';
@@ -34,12 +32,7 @@ abstract class AppPages {
     GetPage(
       name: AppRoutes.navigation,
       page: () => const NavigationPage(),
-      binding: BindingsBuilder(() {
-        NavigationBinding().dependencies();
-        EnterpriseListBinding().dependencies();
-        ProblemListBinding().dependencies();
-        ProfileBinding().dependencies();
-      }),
+      binding: NavigationBinding(),
     ),
 
     // GetPage(

lib/app/core/services/database_service.dart

@@ -27,8 +27,11 @@ const String _createProblemsTable = '''
         'pendingDelete'
     )),
     
-    bindData TEXT
-    -- 注意：SQL 语句中，最后一列后面不能有逗号
+    bindData TEXT,
+    -- ✅ 在脚本末尾添加外键约束和级联删除规则
+    FOREIGN KEY (enterpriseId) 
+    REFERENCES enterprises (id) 
+    ON DELETE CASCADE
   )
 ''';
 
@@ -79,6 +82,11 @@ class DatabaseService extends GetxService {
         version: _dbVersion,
         onCreate: _onCreate,
         onUpgrade: _onUpgrade,
+        // 这确保每次App启动并打开数据库时，外键约束都会被启用
+        onOpen: (db) async {
+          await db.execute('PRAGMA foreign_keys = ON');
+          Get.log('外键约束已启用');
+        },
       );
 
       Get.log('数据库初始化成功');
@@ -90,6 +98,10 @@ class DatabaseService extends GetxService {
 
   /// 数据库创建时的回调函数
   Future<void> _onCreate(Database db, int version) async {
+    // 创建企业表
+    await db.execute(_createEnterprisesTable);
+    Get.log('`enterprises` 表创建成功');
+
     // 创建问题表
     await db.execute(_createProblemsTable);
     Get.log('`problems` 表创建成功');
@@ -101,10 +113,6 @@ class DatabaseService extends GetxService {
       'CREATE INDEX idx_problems_syncStatus ON problems(syncStatus)',
     );
     Get.log('`problems` 表的索引创建成功');
-
-    // 创建企业表
-    await db.execute(_createEnterprisesTable);
-    Get.log('`enterprises` 表创建成功');
   }
 
   /// 数据库版本升级处理

lib/app/features/enterprise/domain/entities/enterprise_list_item.dart

@@ -21,4 +21,18 @@ class EnterpriseListItem extends Equatable {
     uploadedProblems,
     pendingProblems,
   ];
+
+  EnterpriseListItem copyWith({
+    Enterprise? enterprise,
+    int? totalProblems,
+    int? uploadedProblems,
+    int? pendingProblems,
+  }) {
+    return EnterpriseListItem(
+      enterprise: enterprise ?? this.enterprise,
+      totalProblems: totalProblems ?? this.totalProblems,
+      uploadedProblems: uploadedProblems ?? this.uploadedProblems,
+      pendingProblems: pendingProblems ?? this.pendingProblems,
+    );
+  }
 }

lib/app/features/enterprise/domain/usecases/delete_enterprise_usecase.dart

@@ -2,30 +2,47 @@ import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 import 'package:problem_check_system/app/core/repositories/auth_repository.dart';
 import 'package:problem_check_system/app/features/enterprise/domain/entities/enterprise.dart';
 import 'package:problem_check_system/app/features/enterprise/domain/repositories/enterprise_repository.dart';
+import 'package:problem_check_system/app/features/problem/domain/repositories/problem_repository.dart';
 
+/// 负责处理删除企业的业务逻辑。
+///
+/// 此 UseCase 实现“软删除”模式：
+/// - 如果企业仅存在于本地 (`pendingCreate`)，则直接从数据库中物理删除。
+/// - 否则，将其同步状态更新为 `pendingDelete`，以便后续与服务器同步。
 class DeleteEnterpriseUsecase {
-  final EnterpriseRepository repository;
+  final EnterpriseRepository enterpriseRepository;
+  final ProblemRepository problemRepository;
   final AuthRepository authRepository;
+
   DeleteEnterpriseUsecase({
-    required this.repository,
+    required this.enterpriseRepository,
+    required this.problemRepository,
     required this.authRepository,
   });
 
   Future<void> call(Enterprise enterprise) async {
+    // 卫语句：处理特殊情况，即实体仅存在于本地。
+    if (enterprise.syncStatus == SyncStatus.pendingCreate) {
+      await enterpriseRepository.deleteEnterprise(enterprise.id);
+      return;
+    }
+
+    // 主要逻辑：对已同步或待更新的实体执行“软删除”。
     final nowUtc = DateTime.now().toUtc();
     final userId = authRepository.getUserId();
 
-    // 如果是刚在本地创建还未同步的企业，直接物理删除
-    if (enterprise.syncStatus == SyncStatus.pendingCreate) {
-      await repository.deleteEnterprise(enterprise.id);
-    } else {
-      // 否则，进行软删除（标记为待删除）
-      final enterpriseToDelete = enterprise.copyWith(
-        lastModifiedTime: nowUtc,
-        lastModifierId: userId,
-        syncStatus: SyncStatus.pendingDelete,
-      );
-      await repository.updateEnterprise(enterpriseToDelete);
-    }
+    final enterpriseToDelete = enterprise.copyWith(
+      lastModifiedTime: nowUtc,
+      lastModifierId: userId,
+      syncStatus: SyncStatus.pendingDelete,
+    );
+
+    await enterpriseRepository.updateEnterprise(enterpriseToDelete);
+
+    await problemRepository.markProblemsAsPendingDeleteByEnterpriseId(
+      enterprise.id,
+      nowUtc,
+      userId,
+    );
   }
 }

lib/app/features/enterprise/presentation/bindings/enterprise_list_binding.dart

@@ -1,58 +1,6 @@
 import 'package:get/get.dart';
-import 'package:problem_check_system/app/core/services/database_service.dart';
-import 'package:problem_check_system/app/core/services/http_provider.dart';
-import 'package:problem_check_system/app/features/enterprise/data/datasources/enterprise_local_data_source.dart';
-import 'package:problem_check_system/app/features/enterprise/data/datasources/enterprise_remote_data_source.dart';
-import 'package:problem_check_system/app/features/enterprise/data/repositories_impl/enterprise_repository_impl.dart';
-import 'package:problem_check_system/app/features/enterprise/domain/repositories/enterprise_repository.dart';
-import 'package:problem_check_system/app/features/enterprise/domain/usecases/delete_enterprise_usecase.dart';
-import 'package:problem_check_system/app/features/enterprise/domain/usecases/get_enterprise_list_usecase.dart';
-import 'package:problem_check_system/app/features/enterprise/domain/usecases/resolve_conflict_usecase.dart';
-import 'package:problem_check_system/app/features/enterprise/domain/usecases/sync_enterprises_usecase.dart';
-import 'package:problem_check_system/app/features/enterprise/presentation/controllers/enterprise_list_controller.dart';
 
 class EnterpriseListBinding extends Bindings {
   @override
-  void dependencies() {
-    Get.put<EnterpriseLocalDataSource>(
-      EnterpriseLocalDataSourceImpl(
-        databaseService: Get.find<DatabaseService>(),
-      ),
-    );
-    Get.put<EnterpriseRemoteDataSource>(
-      EnterpriseRemoteDataSourceImpl(http: Get.find<HttpProvider>()),
-    );
-    Get.put<EnterpriseRepository>(
-      EnterpriseRepositoryImpl(
-        localDataSource: Get.find<EnterpriseLocalDataSource>(),
-        remoteDataSource: Get.find<EnterpriseRemoteDataSource>(),
-        networkStatusService: Get.find(),
-        uuid: Get.find(),
-      ),
-    );
-    Get.put<SyncEnterprisesUsecase>(
-      SyncEnterprisesUsecase(repository: Get.find<EnterpriseRepository>()),
-    );
-    Get.put<ResolveConflictUsecase>(
-      ResolveConflictUsecase(repository: Get.find<EnterpriseRepository>()),
-    );
-    Get.put<GetEnterpriseListUsecase>(
-      GetEnterpriseListUsecase(repository: Get.find<EnterpriseRepository>()),
-    );
-    Get.put<DeleteEnterpriseUsecase>(
-      DeleteEnterpriseUsecase(
-        repository: Get.find<EnterpriseRepository>(),
-        authRepository: Get.find(),
-      ),
-    );
-
-    Get.lazyPut<EnterpriseListController>(
-      () => EnterpriseListController(
-        getEnterpriseListUsecase: Get.find<GetEnterpriseListUsecase>(),
-        syncEnterprisesUsecase: Get.find<SyncEnterprisesUsecase>(),
-        resolveConflictUsecase: Get.find<ResolveConflictUsecase>(),
-        deleteEnterpriseUsecase: Get.find<DeleteEnterpriseUsecase>(),
-      ),
-    );
-  }
+  void dependencies() {}
 }

lib/app/features/enterprise/presentation/controllers/enterprise_list_controller.dart

@@ -2,6 +2,7 @@
 
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 import 'package:problem_check_system/app/core/extensions/datetime_extension.dart';
 import 'package:problem_check_system/app/core/models/company_enum.dart';
 import 'package:problem_check_system/app/core/models/form_mode.dart';
@@ -243,12 +244,28 @@ class EnterpriseListController extends GetxController {
   // ✅ 4. 【新增】执行删除操作的方法
   void deleteEnterprise(Enterprise enterprise) async {
     try {
-      // 调用 UseCase 执行业务逻辑
+      // 1. 调用 Usecase 执行软删除，这会更新数据库中的状态
       await deleteEnterpriseUsecase(enterprise);
 
-      // 从UI列表中移除该项
-      enterpriseList.removeWhere((item) => item.enterprise.id == enterprise.id);
+      // 2. 【核心修复】在UI列表中找到对应的项并更新其状态
+      final int index = enterpriseList.indexWhere(
+        (item) => item.enterprise.id == enterprise.id,
+      );
+
+      if (index != -1) {
+        // 创建一个新的 EnterpriseListItem，其中包含了更新了状态的 Enterprise 实体
+        final updatedItem = enterpriseList[index].copyWith(
+          enterprise: enterprise.copyWith(syncStatus: SyncStatus.pendingDelete),
+        );
 
+        // 用新的项替换掉旧的项，触发UI的局部更新
+        enterpriseList[index] = updatedItem;
+      } else {
+        // 降级处理：如果找不到，才刷新整个列表
+        search();
+      }
+
+      // 3. 显示成功提示
       Get.snackbar(
         '删除成功',
         '"${enterprise.name}" 已被标记为删除。',
@@ -262,6 +279,9 @@ class EnterpriseListController extends GetxController {
         backgroundColor: Colors.red,
         colorText: Colors.white,
       );
+      Get.log('删除企业失败: $e');
+      // 失败时可以刷新列表以恢复UI
+      search();
     }
   }
 

lib/app/features/enterprise/presentation/pages/enterprise_list_page.dart

@@ -258,7 +258,9 @@ class EnterpriseListPage extends GetView<EnterpriseListController> {
 
             // ✅ 2. 【新增】使用 Dismissible 包裹列表项
             return Dismissible(
-              key: Key(enterprise.id), // 使用企业ID作为唯一Key
+              key: Key(
+                '${enterprise.id}_${enterprise.syncStatus.name}',
+              ), // 使用企业ID作为唯一Key
               // ✅ 3. 【新增】根据状态禁用滑动
               direction: isPendingDelete
                   ? DismissDirection.none

lib/app/features/my/bindings/profile_binding.dart

@@ -1,13 +1,8 @@
 import 'package:get/get.dart';
-import 'package:problem_check_system/app/core/repositories/auth_repository.dart';
-import 'package:problem_check_system/app/features/my/controllers/my_controller.dart';
 
 class ProfileBinding implements Bindings {
   @override
   void dependencies() {
     /// 注册我的控制器
-    Get.lazyPut<MyController>(
-      () => MyController(authRepository: Get.find<AuthRepository>()),
-    );
   }
 }

lib/app/features/navigation/presentation/bindings/navigation_binding.dart

@@ -1,12 +1,124 @@
 import 'package:get/get.dart';
+import 'package:problem_check_system/app/core/bindings/base_bindings.dart';
+import 'package:problem_check_system/app/core/repositories/auth_repository.dart';
+import 'package:problem_check_system/app/core/repositories/image_repository.dart';
+import 'package:problem_check_system/app/core/repositories/image_repository_impl.dart';
+import 'package:problem_check_system/app/core/services/database_service.dart';
+import 'package:problem_check_system/app/core/services/http_provider.dart';
 import 'package:problem_check_system/app/core/services/network_status_service.dart';
+import 'package:problem_check_system/app/features/enterprise/data/datasources/enterprise_local_data_source.dart';
+import 'package:problem_check_system/app/features/enterprise/data/datasources/enterprise_remote_data_source.dart';
+import 'package:problem_check_system/app/features/enterprise/data/repositories_impl/enterprise_repository_impl.dart';
+import 'package:problem_check_system/app/features/enterprise/domain/repositories/enterprise_repository.dart';
+import 'package:problem_check_system/app/features/enterprise/domain/usecases/delete_enterprise_usecase.dart';
+import 'package:problem_check_system/app/features/enterprise/domain/usecases/get_enterprise_list_usecase.dart';
+import 'package:problem_check_system/app/features/enterprise/domain/usecases/get_enterprises_usecase.dart';
+import 'package:problem_check_system/app/features/enterprise/domain/usecases/resolve_conflict_usecase.dart';
+import 'package:problem_check_system/app/features/enterprise/domain/usecases/sync_enterprises_usecase.dart';
 import 'package:problem_check_system/app/features/enterprise/presentation/controllers/enterprise_list_controller.dart';
+import 'package:problem_check_system/app/features/my/controllers/my_controller.dart';
 import 'package:problem_check_system/app/features/navigation/presentation/controllers/navigation_controller.dart';
+import 'package:problem_check_system/app/features/problem/data/datasources/problem_local_data_source.dart';
+import 'package:problem_check_system/app/features/problem/data/datasources/problem_remote_data_source.dart';
+import 'package:problem_check_system/app/features/problem/data/repositories/problem_repository_impl.dart';
+import 'package:problem_check_system/app/features/problem/domain/repositories/problem_repository.dart';
+import 'package:problem_check_system/app/features/problem/domain/usecases/delete_problem_usecase.dart';
+import 'package:problem_check_system/app/features/problem/domain/usecases/get_all_problems_usecase.dart';
+import 'package:problem_check_system/app/features/problem/domain/usecases/resolve_conflict_usecase.dart';
+import 'package:problem_check_system/app/features/problem/domain/usecases/sync_problems_usecase.dart';
+import 'package:problem_check_system/app/features/problem/presentation/controllers/problem_list_controller.dart';
 
-class NavigationBinding extends Bindings {
+class NavigationBinding extends BaseBindings {
   @override
-  void dependencies() {
-    /// 注册主页控制器
+  void register1Services() {
+    // TODO: implement register1Services
+  }
+
+  @override
+  void register2DataSource() {
+    Get.put<EnterpriseLocalDataSource>(
+      EnterpriseLocalDataSourceImpl(
+        databaseService: Get.find<DatabaseService>(),
+      ),
+    );
+    Get.put<EnterpriseRemoteDataSource>(
+      EnterpriseRemoteDataSourceImpl(http: Get.find<HttpProvider>()),
+    );
+
+    Get.lazyPut<ProblemLocalDataSource>(
+      () => ProblemLocalDataSourceImpl(
+        databaseService: Get.find<DatabaseService>(),
+      ),
+    );
+    Get.lazyPut<ProblemRemoteDataSource>(
+      () => ProblemRemoteDataSourceImpl(http: Get.find()),
+    );
+  }
+
+  @override
+  void register3Repositories() {
+    Get.put<EnterpriseRepository>(
+      EnterpriseRepositoryImpl(
+        localDataSource: Get.find<EnterpriseLocalDataSource>(),
+        remoteDataSource: Get.find<EnterpriseRemoteDataSource>(),
+        networkStatusService: Get.find(),
+        uuid: Get.find(),
+      ),
+    );
+    Get.lazyPut<ImageRepository>(
+      () => ImageRepositoryImpl(httpProvider: Get.find()),
+    );
+    Get.lazyPut<ProblemRepository>(
+      () => ProblemRepositoryImpl(
+        localDataSource: Get.find(),
+        remoteDataSource: Get.find(),
+        networkStatusService: Get.find(),
+        imageRepository: Get.find(),
+      ),
+    );
+  }
+
+  @override
+  void register4Usecases() {
+    Get.put<SyncEnterprisesUsecase>(
+      SyncEnterprisesUsecase(repository: Get.find<EnterpriseRepository>()),
+    );
+    Get.put<ResolveConflictUsecase>(
+      ResolveConflictUsecase(repository: Get.find<EnterpriseRepository>()),
+    );
+    Get.put<GetEnterpriseListUsecase>(
+      GetEnterpriseListUsecase(repository: Get.find<EnterpriseRepository>()),
+    );
+    Get.put<DeleteEnterpriseUsecase>(
+      DeleteEnterpriseUsecase(
+        enterpriseRepository: Get.find<EnterpriseRepository>(),
+        problemRepository: Get.find(),
+        authRepository: Get.find(),
+      ),
+    );
+
+    Get.lazyPut<GetEnterprisesUsecase>(
+      () => GetEnterprisesUsecase(repository: Get.find()),
+    );
+    Get.lazyPut<GetAllProblemsUsecase>(
+      () => GetAllProblemsUsecase(problemRepository: Get.find()),
+    );
+    Get.lazyPut<SyncProblemsUsecase>(
+      () => SyncProblemsUsecase(repository: Get.find()),
+    );
+    Get.lazyPut<ProblemResolveConflictUsecase>(
+      () => ProblemResolveConflictUsecase(repository: Get.find()),
+    );
+    Get.lazyPut<DeleteProblemUsecase>(
+      () => DeleteProblemUsecase(
+        problemRepository: Get.find(),
+        authRepository: Get.find(),
+      ),
+    );
+  }
+
+  @override
+  void register5Controllers() {
     Get.lazyPut<NavigationController>(
       () => NavigationController(
         networkStatusService: Get.find<NetworkStatusService>(),
@@ -14,5 +126,27 @@ class NavigationBinding extends Bindings {
         problemListController: Get.find(),
       ),
     );
+    Get.lazyPut<EnterpriseListController>(
+      () => EnterpriseListController(
+        getEnterpriseListUsecase: Get.find<GetEnterpriseListUsecase>(),
+        syncEnterprisesUsecase: Get.find<SyncEnterprisesUsecase>(),
+        resolveConflictUsecase: Get.find<ResolveConflictUsecase>(),
+        deleteEnterpriseUsecase: Get.find<DeleteEnterpriseUsecase>(),
+      ),
+    );
+
+    Get.lazyPut<ProblemListController>(
+      () => ProblemListController(
+        getAllProblemsUsecase: Get.find(),
+        syncProblemsUsecase: Get.find(),
+        problemResolveConflictUsecase: Get.find(),
+        getEnterprisesUsecase: Get.find(),
+        deleteProblemUsecase: Get.find(),
+      ),
+    );
+
+    Get.lazyPut<MyController>(
+      () => MyController(authRepository: Get.find<AuthRepository>()),
+    );
   }
 }

lib/app/features/navigation/presentation/controllers/navigation_controller.dart

@@ -55,6 +55,17 @@ class NavigationController extends GetxController {
   void changePageIndex(int index) {
     if (selectedIndex.value == index) return;
     selectedIndex.value = index;
+    // 使用 switch 语句判断当前选中的页面索引
+    switch (selectedIndex.value) {
+      case 1: // 企业列表页面
+        enterpriseListController.search();
+        break;
+      case 2: // 问题列表页面
+        problemListController.search();
+        break;
+      default:
+        break;
+    }
   }
 
   /// floatingButton更新位置

lib/app/features/problem/data/datasources/problem_local_data_source.dart

@@ -37,6 +37,12 @@ abstract class ProblemLocalDataSource {
   Future<void> deleteProblem(String id);
 
   Future<void> cacheProblems(List<Map<String, dynamic>> newProblems);
+
+  Future<void> markProblemsAsPendingDeleteByEnterpriseId(
+    String id,
+    DateTime nowUtc,
+    String userId,
+  ) async {}
 }
 
 // 假设 IProblemLocalDataSource 接口定义在同一个文件中或已导入
@@ -184,4 +190,23 @@ class ProblemLocalDataSourceImpl implements ProblemLocalDataSource {
     // 3. 提交 batch，所有操作在一次事务中完成
     await batch.commit(noResult: true);
   }
+
+  @override
+  Future<void> markProblemsAsPendingDeleteByEnterpriseId(
+    String id,
+    DateTime nowUtc,
+    String userId,
+  ) async {
+    final db = await _databaseService.database;
+    await db.update(
+      _tableName, // 1. 指定要更新的表名
+      {
+        'syncStatus': SyncStatus.pendingDelete.name, // 2. 提供要更新的列和新值
+        'lastModifiedTime': nowUtc.toIso8601String(),
+        'lastModifierId': userId,
+      },
+      where: 'enterpriseId = ?', // 3. 指定更新的条件
+      whereArgs: [id], // 4. 提供条件的参数，这可以防止SQL注入
+    );
+  }
 }

lib/app/features/problem/data/repositories/problem_repository_impl.dart

@@ -315,43 +315,51 @@ class ProblemRepositoryImpl implements ProblemRepository {
 
     // 4. 将无冲突的新数据直接写入本地数据库
     if (newProblems.isNotEmpty) {
-      final List<ProblemEntity> problemsWithLocalImages = [];
-
-      for (final problem in newProblems) {
-        // 创建一个新的列表来存储下载后的本地图片路径
-        final List<String> localImagePaths = [];
-
-        // 遍历实体中的每一个远程图片 URL
-        for (final remoteUrl in problem.imageUrls) {
-          try {
-            Get.log('准备下载图片: $remoteUrl for problem ${problem.id}');
-
-            // 调用 ImageRepository 下载图片，它会返回本地文件路径
-            final localPath = await imageRepository.downloadImage(
-              remoteUrl,
-              problem.id,
-            );
-
-            // 将获取到的本地路径添加到新列表中
-            localImagePaths.add(localPath);
-            Get.log('图片下载并替换成功: $remoteUrl -> $localPath');
-          } catch (e) {
-            // 如果下载失败，可以选择记录日志，然后跳过这张图片
-            // 这样，失败的图片就不会被添加到本地路径列表中
-            Get.log('图片下载失败: $remoteUrl, 错误: $e');
-            // 在这种情况下，我们不把任何路径添加到 localImagePaths 中，
-            // 或者你也可以选择保留原始的 remoteUrl，但这可能会导致后续逻辑复杂化。
-            // 目前的建议是：下载失败就直接跳过。
-          }
-        }
-
-        // 使用 copyWith 方法创建一个新的实体，
-        // 用包含本地路径的列表替换掉旧的远程 URL 列表
-        final updatedProblem = problem.copyWith(imageUrls: localImagePaths);
+      // ✅ 【优化】使用新的辅助方法和 Future.wait 来并行下载所有新问题的图片
+      final downloadFutures = newProblems
+          .map((p) => _downloadImagesForProblem(p))
+          .toList();
+      final List<ProblemEntity> problemsWithLocalImages = await Future.wait(
+        downloadFutures,
+      );
+      // final List<ProblemEntity> problemsWithLocalImages = [];
+
+      // for (final problem in newProblems) {
+      //   // 创建一个新的列表来存储下载后的本地图片路径
+      //   final List<String> localImagePaths = [];
+
+      //   // 遍历实体中的每一个远程图片 URL
+      //   for (final remoteUrl in problem.imageUrls) {
+      //     try {
+      //       Get.log('准备下载图片: $remoteUrl for problem ${problem.id}');
+
+      //       // 调用 ImageRepository 下载图片，它会返回本地文件路径
+      //       final localPath = await imageRepository.downloadImage(
+      //         remoteUrl,
+      //         problem.id,
+      //       );
+
+      //       // 将获取到的本地路径添加到新列表中
+      //       localImagePaths.add(localPath);
+      //       Get.log('图片下载并替换成功: $remoteUrl -> $localPath');
+      //     } catch (e) {
+      //       // 如果下载失败，可以选择记录日志，然后跳过这张图片
+      //       // 这样，失败的图片就不会被添加到本地路径列表中
+      //       Get.log('图片下载失败: $remoteUrl, 错误: $e');
+      //       // 在这种情况下，我们不把任何路径添加到 localImagePaths 中，
+      //       // 或者你也可以选择保留原始的 remoteUrl，但这可能会导致后续逻辑复杂化。
+      //       // 目前的建议是：下载失败就直接跳过。
+      //     }
+      //   }
+
+      //   // 使用 copyWith 方法创建一个新的实体，
+      //   // 用包含本地路径的列表替换掉旧的远程 URL 列表
+      //   final updatedProblem = problem.copyWith(imageUrls: localImagePaths);
+
+      //   // 将更新后的实体添加到最终要存入数据库的列表中
+      //   problemsWithLocalImages.add(updatedProblem);
+      // }
 
-        // 将更新后的实体添加到最终要存入数据库的列表中
-        problemsWithLocalImages.add(updatedProblem);
-      }
       List<Map<String, dynamic>> problemMaps = problemsWithLocalImages
           .map((entity) => ProblemModel.fromEntity(entity).toMap())
           .toList();
@@ -366,9 +374,103 @@ class ProblemRepositoryImpl implements ProblemRepository {
   }
 
   @override
-  Future<void> resolveConflictAndUpdate(ProblemEntity chosenProblem) {
-    // 将实体转换为模型，然后更新到数据库
-    final problemMap = ProblemModel.fromEntity(chosenProblem).toMap();
-    return localDataSource.updateProblem(problemMap);
+  Future<void> resolveConflictAndUpdate(ProblemEntity chosenProblem) async {
+    // ////
+    // // 遍历实体中的每一个远程图片 URL
+    // final List<String> localImagePaths = [];
+    // for (final remoteUrl in chosenProblem.imageUrls) {
+    //   try {
+    //     Get.log('准备下载图片: $remoteUrl for problem ${chosenProblem.id}');
+
+    //     // 调用 ImageRepository 下载图片，它会返回本地文件路径
+    //     final localPath = await imageRepository.downloadImage(
+    //       remoteUrl,
+    //       chosenProblem.id,
+    //     );
+
+    //     // 将获取到的本地路径添加到新列表中
+    //     localImagePaths.add(localPath);
+    //     Get.log('图片下载并替换成功: $remoteUrl -> $localPath');
+    //   } catch (e) {
+    //     // 如果下载失败，可以选择记录日志，然后跳过这张图片
+    //     // 这样，失败的图片就不会被添加到本地路径列表中
+    //     Get.log('图片下载失败: $remoteUrl, 错误: $e');
+    //     // 在这种情况下，我们不把任何路径添加到 localImagePaths 中，
+    //     // 或者你也可以选择保留原始的 remoteUrl，但这可能会导致后续逻辑复杂化。
+    //     // 目前的建议是：下载失败就直接跳过。
+    //   }
+    // }
+
+    // // 使用 copyWith 方法创建一个新的实体，
+    // // 用包含本地路径的列表替换掉旧的远程 URL 列表
+    // final updatedProblem = chosenProblem.copyWith(imageUrls: localImagePaths);
+    // ////
+    // // 将实体转换为模型，然后更新到数据库
+    // final problemMap = ProblemModel.fromEntity(updatedProblem).toMap();
+    // return localDataSource.updateProblem(problemMap);
+    // ✅ 1. 【核心修复】在保存到数据库之前，先调用图片下载逻辑
+    final problemWithLocalImages = await _downloadImagesForProblem(
+      chosenProblem,
+    );
+
+    // 2. 将处理好图片路径的实体转换为模型和Map
+    final problemMap = ProblemModel.fromEntity(problemWithLocalImages).toMap();
+
+    // 3. 调用数据源的 update 方法进行保存
+    //    (如果你的 localDataSource 需要一个 Model，就传 Model)
+    await localDataSource.updateProblem(problemMap);
+  }
+
+  // 在 ProblemRepositoryImpl.dart 中，可以放在文件的末尾，类的内部
+
+  /// 为单个问题并行下载所有图片，并返回一个带有本地路径的新实体
+  Future<ProblemEntity> _downloadImagesForProblem(ProblemEntity problem) async {
+    // 如果没有图片URL，直接返回，提高效率
+    if (problem.imageUrls.isEmpty) {
+      return problem;
+    }
+
+    // 创建所有图片下载任务的 Future 列表
+    final downloadFutures = problem.imageUrls.map((url) async {
+      try {
+        // 只下载真正的远程URL
+        if (url.startsWith('http')) {
+          Get.log('准备下载图片: $url for problem ${problem.id}');
+          final localPath = await imageRepository.downloadImage(
+            url,
+            problem.id,
+          );
+          Get.log('图片下载并替换成功: $url -> $localPath');
+          return localPath;
+        }
+        // 如果已经是本地路径，则直接返回
+        return url;
+      } catch (e) {
+        Get.log('图片下载失败: $url, 错误: $e');
+        return null; // 下载失败时返回 null，以便后续过滤
+      }
+    }).toList();
+
+    // 使用 Future.wait 并行等待所有下载任务完成
+    final List<String?> results = await Future.wait(downloadFutures);
+
+    // 过滤掉所有下载失败的 null 值，只保留成功的路径
+    final List<String> localImagePaths = results.whereType<String>().toList();
+
+    // 返回一个带有更新后本地路径列表的新实体
+    return problem.copyWith(imageUrls: localImagePaths);
+  }
+
+  @override
+  Future<void> markProblemsAsPendingDeleteByEnterpriseId(
+    String id,
+    DateTime nowUtc,
+    String userId,
+  ) async {
+    await localDataSource.markProblemsAsPendingDeleteByEnterpriseId(
+      id,
+      nowUtc,
+      userId,
+    );
   }
 }

lib/app/features/problem/domain/entities/problem_list_item_entity.dart

@@ -17,4 +17,14 @@ class ProblemListItemEntity {
       return ProblemBindStatus.bound;
     }
   }
+
+  ProblemListItemEntity copyWith({
+    ProblemEntity? problemEntity,
+    String? enterpriseName,
+  }) {
+    return ProblemListItemEntity(
+      problemEntity: problemEntity ?? this.problemEntity,
+      enterpriseName: enterpriseName ?? this.enterpriseName,
+    );
+  }
 }

lib/app/features/problem/domain/repositories/problem_repository.dart

@@ -23,4 +23,10 @@ abstract class ProblemRepository {
   Future<ProblemSyncResult> syncWithServer();
   // 解决冲突
   Future<void> resolveConflictAndUpdate(ProblemEntity chosenProblem) async {}
+
+  Future<void> markProblemsAsPendingDeleteByEnterpriseId(
+    String id,
+    DateTime nowUtc,
+    String userId,
+  );
 }

lib/app/features/problem/presentation/bindings/problem_binding.dart

@@ -1,29 +0,0 @@
-// import 'package:get/get.dart';
-// import 'package:problem_check_system/app/core/models/problem_sync_status.dart';
-// import 'package:problem_check_system/app/core/services/database_service.dart';
-// import 'package:problem_check_system/app/features/problem/data/datasources/problem_local_data_source.dart';
-// import 'package:problem_check_system/app/features/problem/data/repositories/problem_repository_impl.dart';
-// import 'package:problem_check_system/app/features/problem/domain/repositories/problem_repository.dart';
-
-// class ProblemBinding extends Bindings {
-//   @override
-//   void dependencies() {
-//     Get.lazyPut<IProblemLocalDataSource>(
-//       () =>
-//           ProblemLocalDataSource(databaseService: Get.find<DatabaseService>()),
-//     );
-//     Get.lazyPut<IProblemRepository>(
-//       () => ProblemRepository(Get.find<ProblemLocalDataSource>()),
-//     );
-//     Get.put(ProblemStateManager(uuid: Get.find(), authRepository: Get.find()));
-
-//     /// 注册问题控制器
-//     Get.lazyPut<ProblemController>(
-//       () => ProblemController(
-//         problemRepository: Get.find<ProblemRepository>(),
-//         problemStateManager: Get.find<ProblemStateManager>(),
-//       ),
-//       fenix: true,
-//     );
-//   }
-// }

lib/app/features/problem/presentation/bindings/problem_list_binding.dart

@@ -1,82 +1,18 @@
-import 'package:get/get.dart';
 import 'package:problem_check_system/app/core/bindings/base_bindings.dart';
-import 'package:problem_check_system/app/core/repositories/image_repository.dart';
-import 'package:problem_check_system/app/core/repositories/image_repository_impl.dart';
-import 'package:problem_check_system/app/core/services/database_service.dart';
-import 'package:problem_check_system/app/features/enterprise/domain/usecases/get_enterprises_usecase.dart';
-import 'package:problem_check_system/app/features/problem/data/datasources/problem_local_data_source.dart';
-import 'package:problem_check_system/app/features/problem/data/datasources/problem_remote_data_source.dart';
-import 'package:problem_check_system/app/features/problem/data/repositories/problem_repository_impl.dart';
-import 'package:problem_check_system/app/features/problem/domain/repositories/problem_repository.dart';
-import 'package:problem_check_system/app/features/problem/domain/usecases/delete_problem_usecase.dart';
-import 'package:problem_check_system/app/features/problem/domain/usecases/get_all_problems_usecase.dart';
-import 'package:problem_check_system/app/features/problem/domain/usecases/resolve_conflict_usecase.dart';
-import 'package:problem_check_system/app/features/problem/domain/usecases/sync_problems_usecase.dart';
-import 'package:problem_check_system/app/features/problem/presentation/controllers/problem_list_controller.dart';
 
 class ProblemListBinding extends BaseBindings {
   @override
   void register1Services() {}
 
   @override
-  void register2DataSource() {
-    Get.lazyPut<ProblemLocalDataSource>(
-      () => ProblemLocalDataSourceImpl(
-        databaseService: Get.find<DatabaseService>(),
-      ),
-    );
-    Get.lazyPut<ProblemRemoteDataSource>(
-      () => ProblemRemoteDataSourceImpl(http: Get.find()),
-    );
-  }
+  void register2DataSource() {}
 
   @override
-  void register3Repositories() {
-    Get.lazyPut<ImageRepository>(
-      () => ImageRepositoryImpl(httpProvider: Get.find()),
-    );
-    Get.lazyPut<ProblemRepository>(
-      () => ProblemRepositoryImpl(
-        localDataSource: Get.find(),
-        remoteDataSource: Get.find(),
-        networkStatusService: Get.find(),
-        imageRepository: Get.find(),
-      ),
-    );
-  }
+  void register3Repositories() {}
 
   @override
-  void register4Usecases() {
-    Get.lazyPut<GetEnterprisesUsecase>(
-      () => GetEnterprisesUsecase(repository: Get.find()),
-    );
-    Get.lazyPut<GetAllProblemsUsecase>(
-      () => GetAllProblemsUsecase(problemRepository: Get.find()),
-    );
-    Get.lazyPut<SyncProblemsUsecase>(
-      () => SyncProblemsUsecase(repository: Get.find()),
-    );
-    Get.lazyPut<ProblemResolveConflictUsecase>(
-      () => ProblemResolveConflictUsecase(repository: Get.find()),
-    );
-    Get.lazyPut<DeleteProblemUsecase>(
-      () => DeleteProblemUsecase(
-        problemRepository: Get.find(),
-        authRepository: Get.find(),
-      ),
-    );
-  }
+  void register4Usecases() {}
 
   @override
-  void register5Controllers() {
-    Get.lazyPut<ProblemListController>(
-      () => ProblemListController(
-        getAllProblemsUsecase: Get.find(),
-        syncProblemsUsecase: Get.find(),
-        problemResolveConflictUsecase: Get.find(),
-        getEnterprisesUsecase: Get.find(),
-        deleteProblemUsecase: Get.find(),
-      ),
-    );
-  }
+  void register5Controllers() {}
 }

lib/app/features/problem/presentation/controllers/problem_list_controller.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:problem_check_system/app/core/domain/entities/sync_status.dart';
 import 'package:problem_check_system/app/core/extensions/datetime_extension.dart';
 import 'package:problem_check_system/app/core/models/form_mode.dart';
 import 'package:problem_check_system/app/core/routes/app_routes.dart';
@@ -253,25 +254,38 @@ class ProblemListController extends GetxController {
 
   /// 执行删除操作
   Future<void> deleteProblem(ProblemEntity problem) async {
-    // 使用 try-catch 来处理可能发生的错误
     try {
-      // 假设你有一个 deleteProblemUsecase 来处理业务逻辑
+      // 1. 调用 Usecase 执行软删除，这会更新数据库中的状态
       await deleteProblemUsecase(problem);
 
-      // [!!!] 关键：从UI列表中移除该项。
-      // 由于 problemList 是 .obs，移除后UI会自动更新。
-      problemList.removeWhere((item) => item.problemEntity.id == problem.id);
+      // 2. 【核心修复】不要重新加载整个列表！
+      //    而是找到列表中对应的项，并手动更新它的状态。
+      final int index = problemList.indexWhere(
+        (item) => item.problemEntity.id == problem.id,
+      );
+
+      // 确保找到了对应的项
+      if (index != -1) {
+        // 创建一个新的 ProblemListItemEntity，其中包含了更新了状态的 ProblemEntity
+        final updatedItem = problemList[index].copyWith(
+          problemEntity: problem.copyWith(syncStatus: SyncStatus.pendingDelete),
+        );
+
+        // 使用新的项替换掉旧的项。
+        // 由于 problemList 是 .obs，这个替换操作会自动触发UI的局部更新。
+        problemList[index] = updatedItem;
+      } else {
+        // 如果因为某些原因找不到，做一个降级处理，刷新整个列表
+        search();
+      }
 
-      // 显示一个成功的提示消息
+      // 3. 显示成功提示
       Get.snackbar(
         '删除成功',
-        '"${problem.description}" 已被删除。',
+        '"${problem.description}" 已被标记为删除。',
         snackPosition: SnackPosition.BOTTOM,
-        backgroundColor: Colors.green,
-        colorText: Colors.white,
       );
     } catch (e) {
-      // 如果删除失败，显示错误提示
       Get.snackbar(
         '删除失败',
         '无法删除该问题: $e',
@@ -279,8 +293,8 @@ class ProblemListController extends GetxController {
         backgroundColor: Colors.red,
         colorText: Colors.white,
       );
-      // 可选：如果删除失败，你可能需要重新加载列表以恢复UI状态
-      // loadAndSyncProblems();
+      // 失败时可以考虑刷新列表以恢复到操作前的状态
+      search();
     }
   }
 

lib/app/features/problem/presentation/pages/problem_list_page.dart

@@ -353,7 +353,7 @@ class ProblemListPage extends GetView<ProblemListController> {
               // ✅ 2.为每个 Dismissible 提供一个唯一的 Key。
               //    这非常重要，Flutter 用它来识别和追踪列表项。
               //    通常使用数据的唯一ID。
-              key: Key(problemEntity.id),
+              key: Key('${problemEntity.id}_${problemEntity.syncStatus.name}'),
 
               // ✅ 3.根据状态动态设置滑动方向
               //    如果 isPendingDelete 为 true，则设置方向为 none，禁用滑动