search logic added to desktop tenders

lib/views/tenders/pages/d_tenders_page.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/svg.dart';
 import 'package:provider/provider.dart';
@@ -61,7 +63,9 @@ class _DesktopTendersPageState extends State<DesktopTendersPage> {
               builder: (context, vm, child) {
                 if (vm.isLoading) {
                   return const Center(
-                    child: CircularProgressIndicator(color: AppColors.jellyBean),
+                    child: CircularProgressIndicator(
+                      color: AppColors.jellyBean,
+                    ),
                   );
                 }
                 if (vm.errorMessage != null) {
@@ -105,18 +109,43 @@ class _DesktopTendersPageState extends State<DesktopTendersPage> {
   }
 }
 
-class _SearchBox extends StatelessWidget {
+class _SearchBox extends StatefulWidget {
   const _SearchBox();
 
+  @override
+  State<_SearchBox> createState() => _SearchBoxState();
+}
+
+class _SearchBoxState extends State<_SearchBox> {
+  final TextEditingController _searchController = TextEditingController();
+  Timer? _debounceTimer;
+
+  @override
+  void dispose() {
+    _searchController.dispose();
+    _debounceTimer?.cancel();
+    super.dispose();
+  }
+
+  void _onSearchChanged(String query) {
+    _debounceTimer?.cancel();
+    _debounceTimer = Timer(const Duration(milliseconds: 500), () {
+      final viewModel = context.read<TendersViewModel>();
+      viewModel.searchTenders(query);
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     return SizedBox(
       height: 48.0.h(),
       width: 680,
       child: TextField(
-        style: TextStyle(fontSize: 16.0.sp(), color: AppColors.grey0),
+        controller: _searchController,
+        onChanged: _onSearchChanged,
+        style: TextStyle(fontSize: 16.0.sp(), color: AppColors.grey60),
         decoration: InputDecoration(
-          hintText: 'Search',
+          hintText: TendersStrings.search,
           hintStyle: TextStyle(fontSize: 16.0.sp(), color: AppColors.grey60),
           prefixIcon: Padding(
             padding: EdgeInsets.all(12.0.w()),
@@ -221,8 +250,8 @@ class _DesktopPagination extends StatelessWidget {
               onTap: () async {
                 final selectedPage = await showDialog<int>(
                   context: context,
-                  builder: (context) =>
-                      PageSelectionDialog(totalPages: totalPages),
+                  builder:
+                      (context) => PageSelectionDialog(totalPages: totalPages),
                 );
                 if (selectedPage != null) {
                   onPageSelected(selectedPage);

lib/views/tenders/pages/tenders_screen.dart

@@ -1,13 +1,31 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 import 'package:tm_app/views/shared/responsive_builder.dart';
 
+import '../../../view_models/tenders_view_model.dart';
 import 'd_tenders_page.dart';
 import 'm_tenders_page.dart';
 import 't_tenders_page.dart';
 
-class TendersScreen extends StatelessWidget {
+class TendersScreen extends StatefulWidget {
   const TendersScreen({super.key});
 
+  @override
+  State<TendersScreen> createState() => _TendersScreenState();
+}
+
+class _TendersScreenState extends State<TendersScreen> {
+  late final TendersViewModel viewModel;
+
+  @override
+  void initState() {
+    viewModel = context.read<TendersViewModel>();
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      viewModel.getTenders(context: context);
+    });
+    super.initState();
+  }
+
   @override
   Widget build(BuildContext context) {
     return const ResponsiveBuilder(

lib/views/tenders/strings/tenders_strings.dart

@@ -10,6 +10,7 @@ class TendersStrings {
   static const String tenderDeadlineLabel = 'Deadline';
   static const String contracts = 'Contracts';
   static const String notifications = 'Notifications';
-  static const String of= 'Of';
+  static const String of = 'Of';
   static const String page = 'Page';
+  static const String search = 'Search tenders...';
 }