sort and filter added to tenders web

lib/core/routes/app_shell/app_shell_screen.dart

@@ -30,7 +30,7 @@ class AppShellScreen extends StatelessWidget {
         context.read<HomeViewModel>().init();
       }
       if (index == 1) {
-        context.read<TendersViewModel>().getTenders();
+        context.read<TendersViewModel>().init(context);
       }
     });
   }

lib/data/repositories/tenders_repository.dart

@@ -15,11 +15,19 @@ class TendersRepository {
     required int limit,
     required int offset,
     String? query,
+    String? sortBy,
+    String? sortOrder,
+    String? publicationDateFrom,
+    String? publicationDateTo,
   }) async {
     return _tendersService.getTenders(
       limit: limit,
       offset: offset,
       query: query,
+      sortBy: sortBy,
+      sortOrder: sortOrder,
+      publicationDateFrom: publicationDateFrom,
+      publicationDateTo: publicationDateTo,
     );
   }
 

lib/data/services/api/tenders_api.dart

@@ -1,14 +1,33 @@
+import 'package:tm_app/core/utils/logger.dart';
+
 class TendersApi {
   static const String tenders = '/api/v1/tenders';
   static String getTenders({
     required int limit,
     required int offset,
     String? query,
+    String? sortBy,
+    String? sortOrder,
+    String? publicationDateFrom,
+    String? publicationDateTo,
   }) {
     String url = '$tenders?limit=$limit&offset=$offset';
     if (query != null && query.isNotEmpty) {
       url += '&q=${Uri.encodeComponent(query)}';
     }
+    if (sortBy != null && sortBy.isNotEmpty) {
+      url += '&sort_by=$sortBy';
+    }
+    if (sortOrder != null && sortOrder.isNotEmpty) {
+      url += '&sort_order=$sortOrder';
+    }
+    if (publicationDateFrom != null && publicationDateFrom.isNotEmpty) {
+      url += '&publication_date_from=$publicationDateFrom';
+    }
+    if (publicationDateTo != null && publicationDateTo.isNotEmpty) {
+      url += '&publication_date_to=$publicationDateTo';
+    }
+    AppLogger().logWarning('🔍 Tenders API: $url');
     return url;
   }
 

lib/data/services/tenders_service.dart

@@ -18,9 +18,22 @@ class TendersService {
     required int limit,
     required int offset,
     String? query,
+    String? sortBy,
+    String? sortOrder,
+    String? publicationDateFrom,
+    String? publicationDateTo,
   }) async {
     final result = await _networkManager.makeRequest(
-      TendersApi.getTenders(limit: limit, offset: offset, query: query),
+      TendersApi.getTenders(
+        limit: limit,
+        offset: offset,
+        query: query,
+        sortBy: sortBy,
+        sortOrder: sortOrder,
+        publicationDateFrom: publicationDateFrom,
+        publicationDateTo: publicationDateTo,
+      ),
+
       method: 'GET',
       (json) => TendersResponse.fromJson(json),
     );

lib/view_models/tenders_view_model.dart

@@ -1,11 +1,13 @@
 import 'dart:developer';
 
 import 'package:flutter/material.dart';
+import 'package:intl/intl.dart';
 import 'package:tm_app/core/utils/device_utils.dart';
 import 'package:tm_app/data/repositories/tenders_repository.dart';
 import 'package:tm_app/data/services/model/feedback_data/feedback_data.dart';
 import 'package:tm_app/data/services/model/feedback_response/feedback_response.dart';
 import 'package:tm_app/data/services/model/tenders/tenders_response/tenders_response.dart';
+import 'package:tm_app/views/tenders/strings/tenders_strings.dart';
 
 import '../core/utils/result.dart';
 import 'home_view_model.dart';
@@ -47,6 +49,88 @@ class TendersViewModel with ChangeNotifier {
 
   bool get hasMoreData => _hasMoreData;
 
+  // Filter States
+  DateTimeRange? selectedDateRange;
+  String selectedStatus = 'All';
+  String selectedSort = '';
+  String sortBy = '';
+  String sortOrder = '';
+  final _fmt = DateFormat('yyyy/MM/dd');
+
+  String get startDateFormatted =>
+      selectedDateRange?.start != null
+          ? _fmt.format(selectedDateRange!.start)
+          : 'YYYY/MM/DD';
+
+  String get endDateFormatted =>
+      selectedDateRange?.end != null
+          ? _fmt.format(selectedDateRange!.end)
+          : 'YYYY/MM/DD';
+
+  String get startDateUnix =>
+      selectedDateRange?.start != null
+          ? (selectedDateRange!.start.millisecondsSinceEpoch ~/ 1000).toString()
+          : '';
+
+  String get endDateUnix =>
+      selectedDateRange?.end != null
+          ? (selectedDateRange!.end.millisecondsSinceEpoch ~/ 1000).toString()
+          : '';
+
+  // --- Filter Actions ---
+  void setDateRange(DateTimeRange? range) {
+    selectedDateRange = range;
+    notifyListeners();
+  }
+
+  void setStatus(String status) {
+    // Clear data when status changes
+    _clearAllData();
+    selectedStatus = status;
+    currentPage = 1;
+    notifyListeners();
+  }
+
+  void setSort(String sort) {
+    // Clear data when status changes
+    _clearAllData();
+    selectedSort = sort;
+    if (sort == TendersStrings.lessBudget) {
+      sortBy = 'estimated_value';
+      sortOrder = 'asc';
+    } else if (sort == TendersStrings.moreBudget) {
+      sortBy = 'estimated_value';
+      sortOrder = 'desc';
+    } else if (sort == TendersStrings.minimumTime) {
+      sortBy = 'submission_deadline';
+      sortOrder = 'asc';
+    } else if (sort == TendersStrings.mostOfTheTime) {
+      sortBy = 'submission_deadline';
+      sortOrder = 'desc';
+    }
+    currentPage = 1;
+    notifyListeners();
+  }
+
+  void _clearAllData() {
+    _tendersResponse = null;
+    _errorMessage = null;
+    _currentOffset = 0;
+    _hasMoreData = true;
+    currentPage = 1;
+    sortBy = '';
+    sortOrder = '';
+    selectedSort = '';
+    selectedStatus = '';
+
+    notifyListeners();
+  }
+
+  void init(BuildContext context) async {
+    clearAll();
+    await getTenders(context: context);
+  }
+
   /// Get feedback for a specific tender
   FeedbackData? getFeedbackForTender(String tenderId) {
     try {
@@ -61,10 +145,13 @@ class TendersViewModel with ChangeNotifier {
     return feedbacks.any((f) => f.tender == tenderId);
   }
 
-  Future<void> getTenders({String? query, BuildContext? context}) async {
+  Future<void> getTenders({
+    required BuildContext context,
+    String? query,
+  }) async {
     _isLoading = true;
     notifyListeners();
-    if (context != null && DeviceUtils.isDesktop(context)) {
+    if (DeviceUtils.isDesktop(context)) {
       await getTendersDesktop(query: query);
     } else {
       await getTendersMobile(query: query);
@@ -72,7 +159,7 @@ class TendersViewModel with ChangeNotifier {
   }
 
   Future<void> getTendersMobile({String? query}) async {
-    clearAll(); // Clear all data before fetching new tenders
+    // Clear all data before fetching new tenders
 
     _currentOffset = 0;
     _hasMoreData = true;
@@ -82,6 +169,8 @@ class TendersViewModel with ChangeNotifier {
       limit: _pageSize,
       offset: _currentOffset,
       query: query,
+      sortBy: '',
+      sortOrder: '',
     );
     switch (result) {
       case Ok<TendersResponse>():
@@ -111,9 +200,16 @@ class TendersViewModel with ChangeNotifier {
     notifyListeners();
   }
 
-  Future<void> getTendersDesktop({String? query}) async {
+  Future<void> getTendersDesktop({
-    clearAll(); // Clear all data before fetching new tenders
+    String? query,
-
+    String? sortBy,
+    String? sortOrder,
+    String? publicationDateFrom,
+    String? publicationDateTo,
+  }) async {
+    // Clear all data before fetching new tenders
+    _isLoading = true;
+    notifyListeners();
     _currentOffset = 0;
     _hasMoreData = true;
     _searchQuery = query;
@@ -122,6 +218,10 @@ class TendersViewModel with ChangeNotifier {
       limit: _pageSize,
       offset: _currentOffset,
       query: query,
+      sortBy: sortBy ?? '',
+      sortOrder: sortOrder ?? '',
+      publicationDateFrom: publicationDateFrom ?? '',
+      publicationDateTo: publicationDateTo ?? '',
     );
     switch (result) {
       case Ok<TendersResponse>():
@@ -166,6 +266,8 @@ class TendersViewModel with ChangeNotifier {
       limit: _pageSize,
       offset: _currentOffset,
       query: _searchQuery,
+      sortBy: sortBy,
+      sortOrder: sortOrder,
     );
 
     switch (result) {
@@ -356,13 +458,24 @@ class TendersViewModel with ChangeNotifier {
     notifyListeners();
   }
 
+  Future<void> callWithSortAndStatus() async {
+    await getTendersDesktop(
+      sortBy: sortBy,
+      sortOrder: sortOrder,
+      publicationDateFrom: startDateUnix,
+      publicationDateTo: endDateUnix,
+    );
+  }
+
   /// Search tenders with query
   Future<void> searchTenders(String query) async {
-    if (query.trim().isEmpty) {
+    await getTendersDesktop(
-      await getTendersDesktop();
+      query: query.trim(),
-    } else {
+      sortBy: sortBy,
-      await getTendersDesktop(query: query.trim());
+      sortOrder: sortOrder,
-    }
+      publicationDateFrom: startDateUnix,
+      publicationDateTo: endDateUnix,
+    );
   }
 
   /// Clear all data (tenders, feedbacks, and approvals)
@@ -370,6 +483,11 @@ class TendersViewModel with ChangeNotifier {
     clearTenders();
     clearFeedbacks();
     _searchQuery = null;
+    selectedSort = '';
+    selectedStatus = '';
+    selectedDateRange = null;
+    sortBy = '';
+    sortOrder = '';
     notifyListeners();
   }
 
@@ -389,6 +507,8 @@ class TendersViewModel with ChangeNotifier {
       limit: _pageSize,
       offset: _currentOffset,
       query: _searchQuery,
+      sortBy: sortBy,
+      sortOrder: sortOrder,
     );
 
     switch (result) {

lib/views/shared/desktop_navigation_widget.dart

@@ -68,7 +68,7 @@ class DesktopNavigationWidget extends StatelessWidget {
                   context,
                   () => const TendersRouteData().go(context),
                 );
-                context.read<TendersViewModel>().getTenders();
+                context.read<TendersViewModel>().init(context);
               }
             },
             iconPath: AssetsManager.tenders,

lib/views/shared/tablet_navigation_widget.dart

@@ -59,7 +59,7 @@ class TabletNavigationWidget extends StatelessWidget {
                   context,
                   () => const TendersRouteData().go(context),
                 );
-                context.read<TendersViewModel>().getTenders();
+                context.read<TendersViewModel>().init(context);
               }
             },
             iconPath: AssetsManager.tenders,

lib/views/tenders/pages/tenders_screen.dart

@@ -21,7 +21,7 @@ class _TendersScreenState extends State<TendersScreen> {
   void initState() {
     viewModel = context.read<TendersViewModel>();
     WidgetsBinding.instance.addPostFrameCallback((_) {
-      viewModel.getTenders(context: context);
+      viewModel.init(context);
     });
     super.initState();
   }

lib/views/tenders/widgets/tenders_filter_dialog.dart

@@ -5,15 +5,16 @@ import 'package:provider/provider.dart';
 import 'package:tm_app/core/constants/assets.dart';
 import 'package:tm_app/core/theme/colors.dart';
 import 'package:tm_app/core/utils/size_config.dart';
-import 'package:tm_app/view_models/your_tenders_view_model.dart';
 import 'package:tm_app/views/shared/base_button.dart';
 import 'package:tm_app/views/tenders/strings/tenders_strings.dart';
 
+import '../../../view_models/tenders_view_model.dart';
+
 class TendersFilterDialog extends StatelessWidget {
   const TendersFilterDialog({super.key});
 
   Widget _dateRangePill(BuildContext context) {
-    final viewModel = context.watch<YourTendersViewModel>();
+    final viewModel = context.watch<TendersViewModel>();
     final start = viewModel.selectedDateRange?.start;
     final end = viewModel.selectedDateRange?.end;
 
@@ -97,7 +98,7 @@ class TendersFilterDialog extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Consumer<YourTendersViewModel>(
+    return Consumer<TendersViewModel>(
       builder: (context, vm, child) {
         return SingleChildScrollView(
           child: Padding(
@@ -176,14 +177,14 @@ class TendersFilterDialog extends StatelessWidget {
                 SizedBox(height: 16.0.h()),
                 Row(
                   children: [
-                   const Spacer(),
+                    const Spacer(),
                     SizedBox(
                       width: 156.0.w(),
                       child: BaseButton(
                         isEnabled: true,
                         onPressed: () {
                           context.pop();
-                          vm.callWithFilter();
+                          vm.callWithSortAndStatus();
                         },
                         text: TendersStrings.confirm,
                         textColor: AppColors.textBlue,

lib/views/tenders/widgets/tenders_sort_dialog.dart

@@ -5,16 +5,17 @@ import 'package:provider/provider.dart';
 import 'package:tm_app/core/constants/assets.dart';
 import 'package:tm_app/core/theme/colors.dart';
 import 'package:tm_app/core/utils/size_config.dart';
-import 'package:tm_app/view_models/your_tenders_view_model.dart';
 import 'package:tm_app/views/shared/base_button.dart';
 import 'package:tm_app/views/tenders/strings/tenders_strings.dart';
 
+import '../../../view_models/tenders_view_model.dart';
+
 class TendersSortDialog extends StatelessWidget {
   const TendersSortDialog({super.key});
-  
+
   @override
   Widget build(BuildContext context) {
-    return Consumer<YourTendersViewModel>(
+    return Consumer<TendersViewModel>(
       builder: (context, vm, child) {
         return SingleChildScrollView(
           child: Padding(
@@ -59,9 +60,9 @@ class TendersSortDialog extends StatelessWidget {
                 ].map((status) {
                   return RadioListTile(
                     value: status,
-                    groupValue: vm.selectedStatus,
+                    groupValue: vm.selectedSort,
                     activeColor: AppColors.mainBlue,
-                    onChanged: (value) => vm.setStatus(value!),
+                    onChanged: (value) => vm.setSort(value!),
                     title: Text(
                       status,
                       style: TextStyle(
@@ -75,14 +76,14 @@ class TendersSortDialog extends StatelessWidget {
                 SizedBox(height: 16.0.h()),
                 Row(
                   children: [
-                   const Spacer(),
+                    const Spacer(),
                     SizedBox(
                       width: 156.0.w(),
                       child: BaseButton(
                         isEnabled: true,
                         onPressed: () {
                           context.pop();
-                          vm.callWithFilter();
+                          vm.callWithSortAndStatus();
                         },
                         text: TendersStrings.confirm,
                         textColor: AppColors.textBlue,