refactor: use GET tenders/recommend and improve tender title UX

Load the Recommended tab from GET /api/v1/tenders/recommend instead of the
AI POST flow with 503 fallback. Fix notification pagination offset, make
tender titles selectable across list and detail views, and ignore .cursor.

Co-authored-by: Cursor <cursoragent@cursor.com>

.gitignore

@@ -53,3 +53,6 @@ app.*.map.json
 **/android/app/google-services.json
 **/ios/Runner/GoogleService-Info.plist
 **/lib/firebase_options.dart
+
+# IDE
+.cursor

lib/view_models/ai_recommendations_view_model.dart

@@ -1,19 +1,15 @@
 import 'package:flutter/foundation.dart';
-import 'package:tm_app/core/network/app_exceptions.dart';
 import 'package:tm_app/core/utils/result.dart';
 import 'package:tm_app/data/repositories/company_ai_repository.dart';
 import 'package:tm_app/data/repositories/home_repository.dart';
-import 'package:tm_app/data/services/model/recommend_response/recommend_response.dart';
-import 'package:tm_app/data/services/model/recommendation_item/recommendation_item.dart';
 import 'package:tm_app/data/services/model/recommended_tenders_response/recommended_tenders_response.dart';
 import 'package:tm_app/data/services/model/tender_data/tender_data.dart';
 
-/// Drives the "Recommended" (AI) tab in the tenders section.
+/// Drives the "Recommended" tab in the tenders section.
 ///
-/// Calls `POST /api/v1/recommend`. When the AI service is unavailable (503) it
-/// falls back to the legacy CPV/keyword list (`GET /api/v1/tenders/recommend`),
-/// and when the AI returns no results shortly after onboarding it surfaces a
-/// "still learning" hint instead of an empty error.
+/// Calls `GET /api/v1/tenders/recommend`. When the result is empty shortly
+/// after onboarding it surfaces a "still learning" hint instead of an empty
+/// error.
 class AiRecommendationsViewModel with ChangeNotifier {
   AiRecommendationsViewModel({
     required CompanyAiRepository companyAiRepository,
@@ -26,21 +22,17 @@ class AiRecommendationsViewModel with ChangeNotifier {
 
   /// How long after onboarding an empty result is treated as "still learning".
   static const Duration _stillLearningWindow = Duration(minutes: 30);
-  static const int _fallbackPageSize = 20;
+  static const int _pageSize = 20;
 
   bool _isLoading = false;
   String? _errorMessage;
-  List<RecommendationItem> _items = const [];
-  List<TenderData> _fallbackTenders = const [];
-  bool _usingFallback = false;
+  List<TenderData> _recommendedTenders = const [];
   bool _stillLearning = false;
   bool _hasLoaded = false;
 
   bool get isLoading => _isLoading;
   String? get errorMessage => _errorMessage;
-  List<RecommendationItem> get items => _items;
-  List<TenderData> get fallbackTenders => _fallbackTenders;
-  bool get usingFallback => _usingFallback;
+  List<TenderData> get recommendedTenders => _recommendedTenders;
   bool get stillLearning => _stillLearning;
 
   /// True once a load has completed (used to distinguish "no results" from
@@ -51,8 +43,7 @@ class AiRecommendationsViewModel with ChangeNotifier {
   bool get isEmpty =>
       !_isLoading &&
       _errorMessage == null &&
-      _items.isEmpty &&
-      _fallbackTenders.isEmpty;
+      _recommendedTenders.isEmpty;
 
   /// Loads recommendations if they haven't been loaded yet this session.
   Future<void> loadIfNeeded() async {
@@ -62,28 +53,32 @@ class AiRecommendationsViewModel with ChangeNotifier {
     await loadRecommendations();
   }
 
-  /// Loads AI recommendations, applying the 503 fallback and empty-state logic.
+  /// Loads recommended tenders for the Recommended tab.
   Future<void> loadRecommendations() async {
     _isLoading = true;
     _errorMessage = null;
-    _usingFallback = false;
     _stillLearning = false;
     notifyListeners();
 
-    final result = await _companyAiRepository.getRecommendations();
+    final result = await _homeRepository.getHomeRecommendedTenders(
+      limit: _pageSize,
+      offset: 0,
+    );
 
     var loadedSuccessfully = false;
 
     switch (result) {
-      case Ok<RecommendResponse>():
-        _items = result.value.data ?? const [];
-        _fallbackTenders = const [];
-        if (_items.isEmpty) {
+      case Ok<RecommendedTendersResponse>():
+        _recommendedTenders =
+            result.value.data?.tenders.whereType<TenderData>().toList() ??
+            const [];
+        if (_recommendedTenders.isEmpty) {
           _stillLearning = _onboardingWasRecent();
         }
         loadedSuccessfully = true;
-      case Error<RecommendResponse>():
-        loadedSuccessfully = await _handleError(result.error);
+      case Error<RecommendedTendersResponse>():
+        _recommendedTenders = const [];
+        _errorMessage = result.error.toString();
     }
 
     _isLoading = false;
@@ -94,39 +89,6 @@ class AiRecommendationsViewModel with ChangeNotifier {
   /// Pull-to-refresh: always re-fetches.
   Future<void> refresh() => loadRecommendations();
 
-  Future<bool> _handleError(Exception error) async {
-    // 503 means the AI service isn't configured/available — fall back to the
-    // legacy recommend list rather than showing an error. NetworkManager only
-    // exposes this status when Dio received an HTTP response; connection and
-    // timeout failures have no reliable status code and should remain retryable.
-    if (error is AppException && error.statusCode == 503) {
-      await _loadFallback();
-      return _errorMessage == null;
-    }
-    _items = const [];
-    _fallbackTenders = const [];
-    _errorMessage = error.toString();
-    return false;
-  }
-
-  Future<void> _loadFallback() async {
-    final result = await _homeRepository.getHomeRecommendedTenders(
-      limit: _fallbackPageSize,
-      offset: 0,
-    );
-
-    switch (result) {
-      case Ok<RecommendedTendersResponse>():
-        _items = const [];
-        _fallbackTenders =
-            result.value.data?.tenders.whereType<TenderData>().toList() ??
-            const [];
-        _usingFallback = true;
-      case Error<RecommendedTendersResponse>():
-        _errorMessage = result.error.toString();
-    }
-  }
-
   bool _onboardingWasRecent() {
     final startedAt = _companyAiRepository.lastOnboardingStartedAt();
     if (startedAt == null) {

lib/view_models/notification_view_model.dart

@@ -87,7 +87,7 @@ class NotificationViewModel with ChangeNotifier {
     }
     notifyListeners();
 
-    final int offset = page * _pageSize;
+    final int offset = (page - 1) * _pageSize;
 
     final result = await _repository.getNotifications(
       limit: _pageSize,
@@ -138,7 +138,7 @@ class NotificationViewModel with ChangeNotifier {
     }
     notifyListeners();
 
-    final int offset = page * _pageSize;
+    final int offset = (page - 1) * _pageSize;
     final result = await _repository.getUnreadNotifications(
       limit: _pageSize,
       offset: offset,
@@ -181,7 +181,7 @@ class NotificationViewModel with ChangeNotifier {
     }
     notifyListeners();
 
-    final int offset = page * _pageSize;
+    final int offset = (page - 1) * _pageSize;
 
     final result = await _repository.getImportantNotifications(
       limit: _pageSize,

lib/views/board/pages/board_screen.dart

@@ -301,7 +301,7 @@ class _TaskCard extends StatelessWidget {
             ),
           ),
         if (due != null) const SizedBox(height: 12),
-        Text(
+        SelectableText(
           card.title ?? '',
           style: TextStyle(
             fontSize: 14,
@@ -309,7 +309,6 @@ class _TaskCard extends StatelessWidget {
             color: AppColors.grey70,
           ),
           maxLines: 3,
-          overflow: TextOverflow.ellipsis,
         ),
         const SizedBox(height: 12),
         if (card.priority != null) _PriorityChip(priority: card.priority!),

lib/views/detail/widgets/tender_detail_header.dart

@@ -141,7 +141,7 @@ class TenderDetailHeader extends StatelessWidget {
     );
   }
 
-  Widget _titleText() => Text(
+  Widget _titleText() => SelectableText(
     detail.title ?? '',
     style: TextStyle(
       color: AppColors.grey80,

lib/views/home/tenders_list_item.dart

@@ -75,10 +75,10 @@ class TendersListItem extends StatelessWidget {
               ),
             ),
             SizedBox(height: 12.0.h()),
-            Text(
+            SelectableText(
               tender.title ?? '',
+              maxLines: 2,
               style: TextStyle(
-                overflow: TextOverflow.ellipsis,
                 fontSize: 16.0.sp(),
                 fontWeight: FontWeight.w600,
                 color: AppColors.grey80,

lib/views/liked_tenders/widgets/liked_tenders_list_item.dart

@@ -128,10 +128,10 @@ class LikedListItem extends StatelessWidget {
                     ),
                   ),
               SizedBox(height: 12.0.h()),
-              Text(
+              SelectableText(
                 tender.title!,
+                maxLines: 2,
                 style: TextStyle(
-                  overflow: TextOverflow.ellipsis,
                   fontSize: 16.0.sp(),
                   fontWeight: FontWeight.w600,
                   color: AppColors.grey80,

lib/views/tenders/widgets/recommended_tenders_view.dart

@@ -7,10 +7,9 @@ import 'package:tm_app/data/services/model/tender_data/tender_data.dart';
 import 'package:tm_app/view_models/ai_recommendations_view_model.dart';
 
 import '../strings/tenders_strings.dart';
-import 'recommendation_card.dart';
 
-/// The "Recommended" (AI) tab body. Handles loading, empty/"still learning",
-/// error+retry and the 503 fallback states for [AiRecommendationsViewModel].
+/// The "Recommended" tab body. Handles loading, empty/"still learning",
+/// error+retry and the recommended tender list for [AiRecommendationsViewModel].
 class RecommendedTendersView extends StatefulWidget {
   const RecommendedTendersView({super.key});
 
@@ -49,20 +48,16 @@ class _RecommendedTendersViewState extends State<RecommendedTendersView> {
             onRetry: vm.refresh,
           );
         }
-        if (vm.usingFallback && vm.fallbackTenders.isNotEmpty) {
-          return _FallbackList(tenders: vm.fallbackTenders, onRefresh: vm.refresh);
-        }
-        if (vm.items.isNotEmpty) {
+        if (vm.recommendedTenders.isNotEmpty) {
           return RefreshIndicator(
             color: AppColors.jellyBean,
             onRefresh: vm.refresh,
             child: ListView.separated(
               padding: EdgeInsets.all(16.0.h()),
-              itemCount: vm.items.length,
+              itemCount: vm.recommendedTenders.length,
               separatorBuilder: (_, __) => SizedBox(height: 12.0.h()),
-              itemBuilder:
-                  (context, index) =>
-                      RecommendationCard(item: vm.items[index]),
+              itemBuilder: (context, index) =>
+                  _RecommendedTenderCard(tender: vm.recommendedTenders[index]),
             ),
           );
         }
@@ -76,56 +71,8 @@ class _RecommendedTendersViewState extends State<RecommendedTendersView> {
   }
 }
 
-/// Renders the legacy keyword-based fallback list with a notice banner.
-class _FallbackList extends StatelessWidget {
-  const _FallbackList({required this.tenders, required this.onRefresh});
-
-  final List<TenderData> tenders;
-  final Future<void> Function() onRefresh;
-
-  @override
-  Widget build(BuildContext context) {
-    return RefreshIndicator(
-      color: AppColors.jellyBean,
-      onRefresh: onRefresh,
-      child: ListView.separated(
-        padding: EdgeInsets.all(16.0.h()),
-        itemCount: tenders.length + 1,
-        separatorBuilder: (_, __) => SizedBox(height: 12.0.h()),
-        itemBuilder: (context, index) {
-          if (index == 0) {
-            return _fallbackNotice();
-          }
-          return _FallbackTenderCard(tender: tenders[index - 1]);
-        },
-      ),
-    );
-  }
-
-  Widget _fallbackNotice() {
-    return Container(
-      width: double.infinity,
-      padding: EdgeInsets.all(12.0.h()),
-      decoration: BoxDecoration(
-        color: AppColors.orange10,
-        borderRadius: BorderRadius.circular(8.0.w()),
-      ),
-      child: Text(
-        TendersStrings.recommendedFallbackNotice,
-        style: TextStyle(
-          fontSize: 13.0.sp(),
-          fontWeight: FontWeight.w500,
-          color: AppColors.yellow4,
-        ),
-      ),
-    );
-  }
-}
-
-/// Lightweight card for a fallback tender. Decoupled from [TendersViewModel]
-/// (no feedback/pagination) so it can render outside the All-tab flow.
-class _FallbackTenderCard extends StatelessWidget {
-  const _FallbackTenderCard({required this.tender});
+class _RecommendedTenderCard extends StatelessWidget {
+  const _RecommendedTenderCard({required this.tender});
 
   final TenderData tender;
 
@@ -156,10 +103,9 @@ class _FallbackTenderCard extends StatelessWidget {
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             if (title.isNotEmpty)
-              Text(
+              SelectableText(
                 title,
                 maxLines: 2,
-                overflow: TextOverflow.ellipsis,
                 style: TextStyle(
                   fontSize: 15.0.sp(),
                   fontWeight: FontWeight.w600,

lib/views/tenders/widgets/tender_card.dart

@@ -198,7 +198,7 @@ class TenderCard extends StatelessWidget {
   }
 
   Widget _tenderTitle() {
-    return Text(
+    return SelectableText(
       tender.title ?? '',
       maxLines: isDesktop ? 2 : 4,
       style: TextStyle(

lib/views/your_tenders/widgets/tender_card.dart

@@ -99,10 +99,9 @@ class TenderCard extends StatelessWidget {
             SizedBox(height: 12.0.h()),
 
             // Title
-            Text(
+            SelectableText(
               tender.title!,
               maxLines: 1,
-              overflow: TextOverflow.ellipsis,
               style: TextStyle(
                 color: AppColors.grey80,
                 fontSize: 16.0.sp(),

test/view_models/ai_recommendations_view_model_test.dart

@@ -1,6 +1,5 @@
 import 'package:flutter_test/flutter_test.dart';
 import 'package:shared_preferences/shared_preferences.dart';
-import 'package:tm_app/core/network/app_exceptions.dart';
 import 'package:tm_app/core/network/network_manager.dart';
 import 'package:tm_app/core/utils/result.dart';
 import 'package:tm_app/data/repositories/company_ai_repository.dart';
@@ -8,79 +7,74 @@ import 'package:tm_app/data/repositories/home_repository.dart';
 import 'package:tm_app/data/services/company_ai_service.dart';
 import 'package:tm_app/data/services/home_service.dart';
 import 'package:tm_app/data/services/liked_tenders_service.dart';
-import 'package:tm_app/data/services/model/recommend_response/recommend_response.dart';
-import 'package:tm_app/data/services/model/recommendation_item/recommendation_item.dart';
 import 'package:tm_app/data/services/model/recommended_tenders_data/recommended_tenders_data.dart';
 import 'package:tm_app/data/services/model/recommended_tenders_response/recommended_tenders_response.dart';
+import 'package:tm_app/data/services/model/tender_data/tender_data.dart';
 import 'package:tm_app/data/services/your_tenders_service.dart';
 import 'package:tm_app/view_models/ai_recommendations_view_model.dart';
 
 void main() {
   group('AiRecommendationsViewModel', () {
-    test('falls back to legacy recommendations on HTTP 503', () async {
+    test('loads recommended tenders from GET /api/v1/tenders/recommend', () async {
       final prefs = await _prefs();
-      final companyRepository = _FakeCompanyAiRepository(
-        prefs,
-        results: [Result.error(ServerException('unavailable', 503))],
-      );
       final homeRepository = _FakeHomeRepository(
         prefs,
-        result: const Result.ok(
+        result: Result.ok(
           RecommendedTendersResponse(
             succes: true,
             message: 'ok',
             error: null,
-            data: RecommendedTendersData(tenders: [], metadata: null),
+            data: RecommendedTendersData(
+              tenders: [_sampleTender(id: 'tender-1', title: 'Bridge repair')],
+              metadata: null,
+            ),
           ),
         ),
       );
       final viewModel = AiRecommendationsViewModel(
-        companyAiRepository: companyRepository,
+        companyAiRepository: _FakeCompanyAiRepository(prefs),
         homeRepository: homeRepository,
       );
 
       await viewModel.loadRecommendations();
 
       expect(viewModel.hasLoaded, isTrue);
-      expect(viewModel.usingFallback, isTrue);
       expect(viewModel.errorMessage, isNull);
       expect(homeRepository.recommendedTendersCalls, 1);
+      expect(viewModel.recommendedTenders.single.id, 'tender-1');
     });
 
     test('keeps failed transient loads retryable for loadIfNeeded', () async {
       final prefs = await _prefs();
-      final companyRepository = _FakeCompanyAiRepository(
+      final homeRepository = _FakeHomeRepository(
         prefs,
         results: [
-          Result.error(FetchDataException('network failed')),
-          const Result.ok(
-            RecommendResponse(
-              data: [
-                RecommendationItem(
-                  rank: '1',
-                  tenderId: 'tender-1',
-                  analysis: 'Strong match',
-                ),
-              ],
-              error: null,
+          Result.error(Exception('network failed')),
+          Result.ok(
+            RecommendedTendersResponse(
+              succes: true,
               message: 'ok',
-              success: true,
+              error: null,
+              data: RecommendedTendersData(
+                tenders: [_sampleTender(id: 'tender-1', title: 'Bridge repair')],
+                metadata: null,
+              ),
             ),
           ),
         ],
       );
       final viewModel = AiRecommendationsViewModel(
-        companyAiRepository: companyRepository,
-        homeRepository: _FakeHomeRepository(prefs),
+        companyAiRepository: _FakeCompanyAiRepository(prefs),
+        homeRepository: homeRepository,
       );
 
       await viewModel.loadRecommendations();
       await viewModel.loadIfNeeded();
 
-      expect(companyRepository.recommendationCalls, 2);
+      expect(homeRepository.recommendedTendersCalls, 2);
       expect(viewModel.hasLoaded, isTrue);
       expect(viewModel.errorMessage, isNull);
-      expect(viewModel.items.single.tenderId, 'tender-1');
+      expect(viewModel.recommendedTenders.single.id, 'tender-1');
     });
 
     test(
@@ -91,16 +85,6 @@ void main() {
           companyAiRepository: _FakeCompanyAiRepository(
             prefs,
             lastOnboardingStartedAt: DateTime.now().millisecondsSinceEpoch,
-            results: [
-              const Result.ok(
-                RecommendResponse(
-                  data: [],
-                  error: null,
-                  message: 'ok',
-                  success: true,
-                ),
-              ),
-            ],
           ),
           homeRepository: _FakeHomeRepository(prefs),
         );
@@ -123,22 +107,11 @@ Future<SharedPreferences> _prefs() async {
 class _FakeCompanyAiRepository extends CompanyAiRepository {
   _FakeCompanyAiRepository(
     SharedPreferences prefs, {
-    required List<Result<RecommendResponse>> results,
     int? lastOnboardingStartedAt,
-  }) : _results = results,
-       _lastOnboardingStartedAt = lastOnboardingStartedAt,
+  }) : _lastOnboardingStartedAt = lastOnboardingStartedAt,
        super(companyAiService: _UnusedCompanyAiService(prefs), prefs: prefs);
 
-  final List<Result<RecommendResponse>> _results;
   final int? _lastOnboardingStartedAt;
-  int recommendationCalls = 0;
-
-  @override
-  Future<Result<RecommendResponse>> getRecommendations() async {
-    final index = recommendationCalls;
-    recommendationCalls += 1;
-    return _results[index];
-  }
 
   @override
   int? lastOnboardingStartedAt() => _lastOnboardingStartedAt;
@@ -147,15 +120,22 @@ class _FakeCompanyAiRepository extends CompanyAiRepository {
 class _FakeHomeRepository extends HomeRepository {
   _FakeHomeRepository(
     SharedPreferences prefs, {
-    this.result = const Result.ok(
-      RecommendedTendersResponse(
-        succes: true,
-        message: 'ok',
-        error: null,
-        data: RecommendedTendersData(tenders: [], metadata: null),
-      ),
-    ),
-  }) : super(
+    List<Result<RecommendedTendersResponse>>? results,
+    Result<RecommendedTendersResponse>? result,
+  }) : _results =
+           results ??
+           [
+             result ??
+                 const Result.ok(
+                   RecommendedTendersResponse(
+                     succes: true,
+                     message: 'ok',
+                     error: null,
+                     data: RecommendedTendersData(tenders: [], metadata: null),
+                   ),
+                 ),
+           ],
+       super(
          homeService: HomeService(networkManager: NetworkManager(prefs)),
          yourTendersService: YourTendersService(
            networkManager: NetworkManager(prefs),
@@ -165,7 +145,7 @@ class _FakeHomeRepository extends HomeRepository {
          ),
        );
 
-  final Result<RecommendedTendersResponse> result;
+  final List<Result<RecommendedTendersResponse>> _results;
   int recommendedTendersCalls = 0;
 
   @override
@@ -173,8 +153,9 @@ class _FakeHomeRepository extends HomeRepository {
     required int limit,
     required int offset,
   }) async {
+    final index = recommendedTendersCalls;
     recommendedTendersCalls += 1;
-    return result;
+    return _results[index];
   }
 }
 
@@ -182,3 +163,36 @@ class _UnusedCompanyAiService extends CompanyAiService {
   _UnusedCompanyAiService(SharedPreferences prefs)
     : super(networkManager: NetworkManager(prefs));
 }
+
+TenderData _sampleTender({required String id, required String title}) {
+  return TenderData(
+    success: null,
+    message: null,
+    id: id,
+    tenderId: id,
+    noticePublicationId: null,
+    noticeTypeCode: null,
+    formType: null,
+    noticeLanguageCode: null,
+    issueDate: null,
+    issueTime: null,
+    publicationDate: null,
+    title: title,
+    description: null,
+    procurementTypeCode: null,
+    procedureCode: null,
+    estimatedValue: null,
+    currency: null,
+    duration: null,
+    tenderDeadline: null,
+    submissionDeadline: null,
+    applicationDeadline: null,
+    submissionUrl: null,
+    countryCode: null,
+    durationUnit: null,
+    buyerOrganization: null,
+    lots: null,
+    officialLanguages: null,
+    status: null,
+  );
+}