Added unread list api in notification

lib/data/repositories/notification_repository.dart

@@ -4,7 +4,7 @@ import 'package:tm_app/data/services/notification_service.dart';
 
 class NotificationsRepository {
   NotificationsRepository({required NotificationsService notificationsService})
-      : _notificationsService = notificationsService;
+    : _notificationsService = notificationsService;
 
   final NotificationsService _notificationsService;
 
@@ -12,14 +12,20 @@ class NotificationsRepository {
     required int limit,
     required int offset,
   }) async {
-    return _notificationsService.getNotifications(
+    return _notificationsService.getNotifications(limit: limit, offset: offset);
+  }
+
+  Future<Result<Map<String, dynamic>>> markAllAsRead() async {
+    return _notificationsService.markAllAsRead();
+  }
+
+  Future<Result<NotificationResponseModel>> getUnreadNotifications({
+    required int limit,
+    required int offset,
+  }) {
+    return _notificationsService.getUnreadNotifications(
       limit: limit,
       offset: offset,
     );
   }
-
-Future<Result<Map<String, dynamic>>> markAllAsRead() async {
-  return _notificationsService.markAllAsRead();
-}
-
 }

lib/data/services/api/notification_api.dart

@@ -10,7 +10,8 @@ class NotificationApi {
   static const String markAllAsRead = '/api/v1/notifications/mark';
   static const String markAsRead = '/api/v1/notifications/mark-as-read';
   static const String tenderApprovalsTender = '/api/v1/notifications';
-  static String getTenderApprovalById({required String tenderId}) {
-    return '$tenderApprovalsTender/$tenderId';
+  static const String unreadNotifications = '/api/v1/notifications?seen=false';
+    static String getUnreadNotifications({required int limit, required int offset}) {
+    return '$unreadNotifications?limit=$limit&offset=$offset';
   }
 }

lib/data/services/notification_service.dart

@@ -1,14 +1,15 @@
 // notification_service.dart
 import 'dart:convert';
+
+import 'package:tm_app/core/utils/result.dart';
 import 'package:tm_app/data/services/api/notification_api.dart';
 import 'package:tm_app/data/services/model/notification__response/notification_response_model.dart';
 
-import 'package:tm_app/core/utils/result.dart';
 import '../../core/network/network_manager.dart';
 
 class NotificationsService {
   NotificationsService({required NetworkManager networkManager})
-      : _networkManager = networkManager;
+    : _networkManager = networkManager;
   final NetworkManager _networkManager;
 
   Future<Result<NotificationResponseModel>> getNotifications({
@@ -24,15 +25,14 @@ class NotificationsService {
     return result;
   }
 
-Future<Result<Map<String, dynamic>>> markAllAsRead() async {
-  final result = await _networkManager.makeRequest(
-    NotificationApi.markAllAsRead,
-    method: 'GET',
-    (json) => json,
-  );
-  return result;
-}
-
+  Future<Result<Map<String, dynamic>>> markAllAsRead() async {
+    final result = await _networkManager.makeRequest(
+      NotificationApi.markAllAsRead,
+      method: 'GET',
+      (json) => json,
+    );
+    return result;
+  }
 
   Future<Result<NotificationResponseModel>> markAsRead({
     required String notificationId,
@@ -46,4 +46,16 @@ Future<Result<Map<String, dynamic>>> markAllAsRead() async {
     );
     return result;
   }
+
+  Future<Result<NotificationResponseModel>> getUnreadNotifications({
+    required int limit,
+    required int offset,
+  }) async {
+    final result = await _networkManager.makeRequest(
+      NotificationApi.unreadNotifications, 
+      method: 'GET',
+      (json) => NotificationResponseModel.fromJson(json),
+    );
+    return result;
+  }
 }

lib/view_models/notification_view_model.dart

@@ -11,6 +11,7 @@ class NotificationViewModel with ChangeNotifier {
     : _repository = repositoryViewModel {
     WidgetsBinding.instance.addPostFrameCallback((_) {
       getNotifications();
+      getUnreadNotifications();
     });
   }
 
@@ -30,6 +31,13 @@ class NotificationViewModel with ChangeNotifier {
   bool get hasMoreData => _hasMoreData;
   int get totalPages => _totalPages;
 
+  NotificationResponseModel? _unreadNotificationResponse;
+  bool _isUnreadLoading = false;
+
+  NotificationResponseModel? get unreadNotificationResponse =>
+      _unreadNotificationResponse;
+  bool get isUnreadLoading => _isUnreadLoading;
+
   /// Fetch notifications
   Future<void> getNotifications({int page = 1, bool isMobile = false}) async {
     _isLoading = true;
@@ -110,7 +118,9 @@ class NotificationViewModel with ChangeNotifier {
             );
           }
 
-          await getNotifications(page: 1);
+          await getNotifications(page: currentPage, );
+          await getUnreadNotifications();
+
 
           // toast success
           AppToast.success(context, 'All notifications marked as read.');
@@ -147,4 +157,28 @@ class NotificationViewModel with ChangeNotifier {
       return '${difference.inDays} days ago';
     }
   }
+
+  Future<void> getUnreadNotifications({int page = 1}) async {
+    _isUnreadLoading = true;
+    notifyListeners();
+
+    final int offset = _pageSize * page;
+
+    final result = await _repository.getUnreadNotifications(
+      limit: _pageSize,
+      offset: offset,
+    );
+
+    switch (result) {
+      case Ok<NotificationResponseModel>():
+        _unreadNotificationResponse = result.value;
+        break;
+      case Error<NotificationResponseModel>():
+        _errorMessage = result.error.toString();
+        break;
+    }
+
+    _isUnreadLoading = false;
+    notifyListeners();
+  }
 }

lib/views/notification/widgets/notification_unread_tab.dart

@@ -12,9 +12,20 @@ class NotificationUnreadTab extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final viewModel = context.watch<NotificationViewModel>();
+
+    if (viewModel.isUnreadLoading) {
+      return const Center(child: CircularProgressIndicator());
+    }
+
     final notifications =
-        viewModel.notificationResponse?.data?.notifications ?? [];
+        viewModel.unreadNotificationResponse?.data?.notifications ?? [];
+
+    if (notifications.isEmpty) {
+      return const Center(child: Text('No unread notifications'));
+    }
+
     return ListView.builder(
+      controller: scrollController,
       itemCount: notifications.length,
       itemBuilder: (context, index) {
         final notification = notifications[index];