init

2025-11-17 14:09:17 +08:00
commit 31e46c5bf6
479 changed files with 109324 additions and 0 deletions
--- a/client/lib/shared/services/notification_service.dart
+++ b/client/lib/shared/services/notification_service.dart
@@ -0,0 +1,109 @@
+import '../../../core/models/api_response.dart';
+import '../../../core/services/enhanced_api_service.dart';
+import '../models/notification_model.dart';
+
+/// 通知服务
+class NotificationService {
+  static final NotificationService _instance = NotificationService._internal();
+  factory NotificationService() => _instance;
+  NotificationService._internal();
+
+  final EnhancedApiService _enhancedApiService = EnhancedApiService();
+
+  // 缓存时长配置
+  static const Duration _shortCacheDuration = Duration(seconds: 30);
+
+  /// 获取通知列表
+  Future<ApiResponse<Map<String, dynamic>>> getNotifications({
+    int page = 1,
+    int limit = 10,
+    bool onlyUnread = false,
+  }) async {
+    try {
+      final response = await _enhancedApiService.get<Map<String, dynamic>>(
+        '/notifications',
+        queryParameters: {
+          'page': page,
+          'limit': limit,
+          'only_unread': onlyUnread,
+        },
+        cacheDuration: _shortCacheDuration,
+        fromJson: (data) {
+          final notifications = (data['notifications'] as List?)
+                  ?.map((json) => NotificationModel.fromJson(json))
+                  .toList() ??
+              [];
+          return {
+            'notifications': notifications,
+            'total': data['total'] ?? 0,
+            'page': data['page'] ?? 1,
+            'limit': data['limit'] ?? 10,
+          };
+        },
+      );
+
+      return response;
+    } catch (e) {
+      print('获取通知列表异常: $e');
+      return ApiResponse.error(message: '获取通知列表失败: $e');
+    }
+  }
+
+  /// 获取未读通知数量
+  Future<ApiResponse<int>> getUnreadCount() async {
+    try {
+      final response = await _enhancedApiService.get<int>(
+        '/notifications/unread-count',
+        cacheDuration: _shortCacheDuration,
+        fromJson: (data) => data['count'] ?? 0,
+      );
+
+      return response;
+    } catch (e) {
+      print('获取未读通知数量异常: $e');
+      return ApiResponse.error(message: '获取未读通知数量失败: $e');
+    }
+  }
+
+  /// 标记通知为已读
+  Future<ApiResponse<void>> markAsRead(int notificationId) async {
+    try {
+      final response = await _enhancedApiService.put<void>(
+        '/notifications/$notificationId/read',
+      );
+
+      return response;
+    } catch (e) {
+      print('标记通知已读异常: $e');
+      return ApiResponse.error(message: '标记通知已读失败: $e');
+    }
+  }
+
+  /// 标记所有通知为已读
+  Future<ApiResponse<void>> markAllAsRead() async {
+    try {
+      final response = await _enhancedApiService.put<void>(
+        '/notifications/read-all',
+      );
+
+      return response;
+    } catch (e) {
+      print('标记所有通知已读异常: $e');
+      return ApiResponse.error(message: '标记所有通知已读失败: $e');
+    }
+  }
+
+  /// 删除通知
+  Future<ApiResponse<void>> deleteNotification(int notificationId) async {
+    try {
+      final response = await _enhancedApiService.delete<void>(
+        '/notifications/$notificationId',
+      );
+
+      return response;
+    } catch (e) {
+      print('删除通知异常: $e');
+      return ApiResponse.error(message: '删除通知失败: $e');
+    }
+  }
+}