added navigation and selection of workspaces

lib/routes.dart

@@ -161,7 +161,10 @@ GoRouter buildRouter() {
           return ScaffoldWithNavBar(child: child);
         },
         routes: [
-          GoRoute(path: '/workspace', builder: (context, state) => const WorkspaceScreen()),
+          GoRoute(
+            path: '/workspace',
+            builder: (context, state) => const WorkspaceScreen(),
+          ),
           GoRoute(path: '/', builder: (context, state) => const HomeScreen()),
           GoRoute(
             path: '/home',
@@ -249,11 +252,10 @@ GoRouter buildRouter() {
             },
           ),
           GoRoute(
-            path: '/groups/:groupId/batches/:batchId',
+            path: '/groups/batches/:batchId',
             builder: (context, state) {
               final batchId = state.pathParameters['batchId']!;
-              final groupId = state.pathParameters['groupId']!;
+              return BatchDetailScreen(batchId: batchId);
-              return BatchDetailScreen(batchId: batchId, groupId: groupId);
             },
           ),
           GoRoute(

lib/screens/groups/screens/batch_create_screen.dart

@@ -122,7 +122,7 @@ class _BatchCreateScreenState extends State<BatchCreateScreen> {
       }
 
       if (!mounted) return;
-      context.pushReplacement('/groups/${widget.group.id}/batches/${batch.id}');
+      context.pushReplacement('/groups/batches/${batch.id}');
     } else {
       AppSnackBar.showError(context, result.error ?? 'Failed to create batch.');
     }

lib/screens/groups/screens/batch_detail_screen.dart

@@ -15,12 +15,10 @@ import 'package:url_launcher/url_launcher.dart';
 
 class BatchDetailScreen extends StatefulWidget {
   final String batchId;
-  final String groupId;
 
   const BatchDetailScreen({
     super.key,
     required this.batchId,
-    required this.groupId,
   });
 
   @override

lib/screens/groups/screens/group_detail_screen.dart

@@ -1142,7 +1142,7 @@ class _GroupDetailScreenState extends State<GroupDetailScreen>
         borderRadius: BorderRadius.circular(12),
         onTap: inSelectMode
             ? () => batchController.toggleBatchSelection(batch.id!)
-            : () => context.push('/groups/${group.id}/batches/${batch.id}'),
+            : () => context.push('/groups/batches/${batch.id}'),
         child: Padding(
           padding: const EdgeInsets.all(10),
           child: Row(

lib/screens/history/history_controller.dart

@@ -108,11 +108,11 @@ class HistoryController extends ChangeNotifier {
 
   Future<void> searchTransactions(
     String workspaceId, {
-    String? search,
+    String? billName,
     String? status,
     String? type,
   }) async {
-    model.searchQuery = search ?? '';
+    model.searchQuery = billName ?? '';
     model.statusFilter = status;
     model.typeFilter = type;
     final params = <String, String>{
@@ -121,13 +121,8 @@ class HistoryController extends ChangeNotifier {
       'size': '20',
       'sort': 'createdAt,desc',
     };
-    if (search != null && search.isNotEmpty) {
+    if (billName != null && billName.isNotEmpty) {
-      params['creditAccount'] = search;
+      params['billName'] = billName;
-      params['creditEmail'] = search;
-      params['creditPhone'] = search;
-      params['creditName'] = search;
-      params['billName'] = search;
-      params['amount'] = search;
     }
     if (status != null && status.isNotEmpty) {
       params['status'] = status;
@@ -149,12 +144,7 @@ class HistoryController extends ChangeNotifier {
       'sort': 'createdAt,desc',
     };
     if (model.searchQuery.isNotEmpty) {
-      params['creditAccount'] = model.searchQuery;
-      params['creditEmail'] = model.searchQuery;
-      params['creditPhone'] = model.searchQuery;
-      params['creditName'] = model.searchQuery;
       params['billName'] = model.searchQuery;
-      params['amount'] = model.searchQuery;
     }
     if (model.statusFilter != null && model.statusFilter!.isNotEmpty) {
       params['status'] = model.statusFilter!;

lib/screens/history/history_screen.dart

@@ -231,7 +231,7 @@ class _HistoryScreenState extends State<HistoryScreen>
                             prefs.getString("workspaceId") ?? '';
                         controller.searchTransactions(
                           workspaceId,
-                          search: _searchController.text.isNotEmpty
+                          billName: _searchController.text.isNotEmpty
                               ? _searchController.text
                               : null,
                           status: controller.model.statusFilter,
@@ -356,7 +356,7 @@ class _HistoryScreenState extends State<HistoryScreen>
               final workspaceId = prefs.getString("workspaceId") ?? '';
               controller.searchTransactions(
                 workspaceId,
-                search: value.isNotEmpty ? value : null,
+                billName: value.isNotEmpty ? value : null,
                 status: controller.model.statusFilter,
                 type: controller.model.typeFilter,
               );
@@ -501,7 +501,7 @@ class _HistoryScreenState extends State<HistoryScreen>
                       final workspaceId = prefs.getString("workspaceId") ?? '';
                       controller.searchTransactions(
                         workspaceId,
-                        search: _searchController.text.isNotEmpty
+                        billName: _searchController.text.isNotEmpty
                             ? _searchController.text
                             : null,
                         type: controller.model.typeFilter,
@@ -514,7 +514,7 @@ class _HistoryScreenState extends State<HistoryScreen>
                     final workspaceId = prefs.getString("workspaceId") ?? '';
                     controller.searchTransactions(
                       workspaceId,
-                      search: _searchController.text.isNotEmpty
+                      billName: _searchController.text.isNotEmpty
                           ? _searchController.text
                           : null,
                       status: controller.model.statusFilter,

lib/screens/home/home_screen.dart

@@ -123,7 +123,7 @@ class _HomeScreenState extends State<HomeScreen> with TickerProviderStateMixin {
     if (prefs.getString("token") != null) {
       setState(() {
         _isLoggedIn = true;
-        initials = prefs.getString("initials")!;
+        initials = prefs.getString("workspaceInitials")!;
       });
     }
 
@@ -347,6 +347,7 @@ class _HomeScreenState extends State<HomeScreen> with TickerProviderStateMixin {
               end: Alignment.bottomLeft,
             ),
           ),
+          child: InkWell(
             child: Center(
               child: Text(
                 initials,
@@ -357,14 +358,17 @@ class _HomeScreenState extends State<HomeScreen> with TickerProviderStateMixin {
                 ),
               ),
             ),
+            onTap: () => context.go('/workspace'),
           ),
+        ),
+        SizedBox(width: 5),
         IconButton(
           icon: Icon(
-            Icons.logout_rounded,
+            Icons.logout,
             color: isDark ? Colors.white54 : Colors.black54,
             size: 20,
           ),
-          onPressed: _showLogoutDialog,
+          onPressed: () => _showLogoutDialog(),
         ),
       ],
     ];

lib/screens/receipt/receipt_screen.dart

@@ -533,6 +533,15 @@ class _ReceiptScreenState extends State<ReceiptScreen>
           isLoading: false,
           onPressed: _captureImage,
         ),
+        if (_transaction?.batchId != null)
+          _modernActionButton(
+            icon: Icons.batch_prediction_rounded,
+            label: "View Batch",
+            color: const Color.fromARGB(255, 60, 99, 10),
+            isLoading: false,
+            onPressed: () =>
+                context.push('/groups/batches/${_transaction?.batchId}'),
+          ),
         if (integrationStatus != "SUCCESS" && paymentStatus == "SUCCESS") ...[
           _modernActionButton(
             icon: Icons.refresh_rounded,

lib/screens/transactions/transaction_model.dart

@@ -51,6 +51,8 @@ class TransactionModel {
   final String? id;
   final DateTime? createdAt;
   final String userId;
+  final String workspaceId;
+  final String? batchId;
   final String trace;
   final Decimal amount;
   final Decimal charge;
@@ -99,6 +101,8 @@ class TransactionModel {
     this.id,
     this.createdAt,
     required this.userId,
+    required this.workspaceId,
+    this.batchId,
     required this.trace,
     required this.amount,
     required this.charge,

lib/screens/transactions/transaction_model.g.dart

@@ -14,6 +14,8 @@ TransactionModel _$TransactionModelFromJson(Map<String, dynamic> json) =>
         const DateTimeJsonConverter().fromJson,
       ),
       userId: json['userId'] as String,
+      workspaceId: json['workspaceId'] as String,
+      batchId: json['batchId'] as String?,
       trace: json['trace'] as String,
       amount: const DecimalJsonConverter().fromJson(json['amount'] as num),
       charge: const DecimalJsonConverter().fromJson(json['charge'] as num),
@@ -74,6 +76,8 @@ Map<String, dynamic> _$TransactionModelToJson(
     const DateTimeJsonConverter().toJson,
   ),
   'userId': instance.userId,
+  'workspaceId': instance.workspaceId,
+  'batchId': instance.batchId,
   'trace': instance.trace,
   'amount': const DecimalJsonConverter().toJson(instance.amount),
   'charge': const DecimalJsonConverter().toJson(instance.charge),

lib/screens/workspaces/workspace_screen.dart

@@ -1,6 +1,8 @@
+import 'package:flutter/foundation.dart' show kIsWeb;
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 import 'package:provider/provider.dart';
+import 'package:qpay/screens/workspaces/workspace_model.dart';
 import 'package:qpay/screens/workspaces/workspace_provider.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:uuid/uuid.dart';
@@ -27,7 +29,6 @@ class _WorkspaceScreenState extends State<WorkspaceScreen>
   late Animation<Offset> _slideAnimation;
 
   AuthState authState = AuthState();
-  bool _navigated = false;
 
   @override
   void initState() {
@@ -86,8 +87,6 @@ class _WorkspaceScreenState extends State<WorkspaceScreen>
   }
 
   void _evaluateNavigation(WorkspaceProvider provider) {
-    if (_navigated) return;
-
     final workspaces = provider.workspaces;
 
     if (workspaces.length == 1) {
@@ -104,20 +103,16 @@ class _WorkspaceScreenState extends State<WorkspaceScreen>
     // 2+ workspaces: stay on this screen so the user can pick one.
   }
 
-  void _onWorkspaceSelected(String workspaceId) async {
+  void _onWorkspaceSelected(WorkspaceModel ws) async {
-    if (_navigated) return;
-    _navigated = true;
-
     final prefs = await SharedPreferences.getInstance();
-    await prefs.setString('workspaceId', workspaceId);
+    await prefs.setString('workspaceId', ws.id);
+    await prefs.setString('workspaceInitials', ws.name[0]);
 
     if (!mounted) return;
     _navigateToHome();
   }
 
   void _navigateToHome() {
-    if (_navigated) return;
-    _navigated = true;
     context.go('/');
   }
 
@@ -149,16 +144,19 @@ class _WorkspaceScreenState extends State<WorkspaceScreen>
           final workspaces = provider.workspaces;
 
           return SafeArea(
+            child: Center(
               child: FadeTransition(
                 opacity: _fadeAnimation,
                 child: SlideTransition(
                   position: _slideAnimation,
+                  child: SizedBox(
+                    width: kIsWeb ? 600 : double.infinity,
                     child: Padding(
                       padding: const EdgeInsets.symmetric(horizontal: 24),
                       child: Column(
                         crossAxisAlignment: CrossAxisAlignment.start,
                         children: [
-                      const Spacer(flex: 2),
+                          const SizedBox(height: 48),
                           // Header
                           Container(
                             width: 56,
@@ -204,17 +202,19 @@ class _WorkspaceScreenState extends State<WorkspaceScreen>
                                   description: ws.description,
                                   email: ws.email,
                                   phone: ws.phone,
-                              onTap: () => _onWorkspaceSelected(ws.id),
+                                  onTap: () => _onWorkspaceSelected(ws),
                                 );
                               },
                             ),
                           ),
-                      const Spacer(flex: 1),
+                          const SizedBox(height: 24),
                         ],
                       ),
                     ),
                   ),
                 ),
+              ),
+            ),
           );
         },
       ),