fix: navigation is more consistant

lib/utils/navigation.dart

@@ -0,0 +1,13 @@
+import 'package:flutter/widgets.dart';
+import 'package:go_router/go_router.dart';
+
+extension AppNavigation on BuildContext {
+  void popOrGo(String fallbackLocation) {
+    if (canPop()) {
+      pop();
+      return;
+    }
+
+    go(fallbackLocation);
+  }
+}

lib/views/bar_screen_view.dart

@@ -53,13 +53,13 @@ class _BarScreenViewState extends State<BarScreenView> {
         actions: [
           IconButton(
             tooltip: l10n.manageProducts,
-            onPressed: () => context.go('/products'),
+            onPressed: () => context.push('/products'),
             icon: const Icon(Icons.inventory_2_outlined),
           ),
           const SizedBox(width: 6),
           IconButton(
             tooltip: l10n.tabHistory,
-            onPressed: () => context.go('/history'),
+            onPressed: () => context.push('/history'),
             icon: const Icon(Icons.history_rounded),
           ),
           const SizedBox(width: 6),
@@ -71,7 +71,7 @@ class _BarScreenViewState extends State<BarScreenView> {
           const SizedBox(width: 6),
           IconButton(
             tooltip: l10n.settings,
-            onPressed: () => context.go('/settings'),
+            onPressed: () => context.push('/settings'),
             icon: const Icon(Icons.settings),
           ),
           if (context.watch<PinLockViewModel>().isPinSet) ...[
@@ -230,7 +230,7 @@ class _ProductGrid extends StatelessWidget {
             ),
             const SizedBox(height: 20),
             FilledButton.icon(
-              onPressed: () => context.go('/products/new'),
+              onPressed: () => context.push('/products/new'),
               icon: const Icon(Icons.add),
               label: Text(l10n.addProduct),
             ),
@@ -324,7 +324,7 @@ class _ProductGrid extends StatelessWidget {
                     enabled: hasSelectedTab,
                     onTap: () => onProductTap(product),
                     onLongPress: () =>
-                        context.go('/products/${product.id}/edit'),
+                        context.push('/products/${product.id}/edit'),
                   );
                 },
               );

lib/views/dev_menu_view.dart

@@ -3,6 +3,7 @@ import 'package:go_router/go_router.dart';
 import 'package:provider/provider.dart';
 
 import '../utils/app_update_util.dart';
+import '../utils/navigation.dart';
 import '../viewmodels/dev_menu_view_model.dart';
 import '../l10n/app_localizations.dart';
 import '../l10n/app_localizations_helpers.dart';
@@ -58,7 +59,7 @@ class _DevMenuViewState extends State<DevMenuView> {
     return Scaffold(
       appBar: AppBar(
         leading: IconButton(
-          onPressed: () => context.pop(),
+          onPressed: () => context.popOrGo('/bar'),
           icon: const Icon(Icons.arrow_back),
         ),
         title: Text(l10n.devMenu),

lib/views/error_screen_view.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 
 import '../l10n/app_localizations.dart';
+import '../utils/navigation.dart';
 
 class ErrorScreenView extends StatelessWidget {
   const ErrorScreenView({super.key});
@@ -14,7 +15,7 @@ class ErrorScreenView extends StatelessWidget {
     return Scaffold(
       appBar: AppBar(
         leading: IconButton(
-          onPressed: () => context.pop(),
+          onPressed: () => context.popOrGo('/bar'),
           icon: const Icon(Icons.arrow_back),
         ),
         title: Text(l10n.errorScreen),

lib/views/history_screen_view.dart

@@ -1,9 +1,9 @@
 import 'package:flutter/material.dart';
-import 'package:go_router/go_router.dart';
 import 'package:kooltab2/views/widgets/closed_tab_card.dart';
 import 'package:provider/provider.dart';
 
 import '../app/router.dart';
+import '../utils/navigation.dart';
 import '../viewmodels/history_view_model.dart';
 import '../l10n/app_localizations.dart';
 import '../l10n/app_localizations_helpers.dart';
@@ -61,16 +61,11 @@ class _HistoryScreenViewState extends State<HistoryScreenView> with RouteAware {
 
     return Scaffold(
       appBar: AppBar(
-        title: Row(
+        leading: IconButton(
-          children: [
+          onPressed: () => context.popOrGo('/bar'),
-            IconButton(
-              onPressed: () => context.go('/bar'),
           icon: const Icon(Icons.arrow_back),
         ),
-            const SizedBox(width: 5),
+        title: Text(l10n.tabHistory),
-            Text(l10n.tabHistory),
-          ],
-        ),
         actionsPadding: const EdgeInsets.symmetric(horizontal: 8),
         actions: [
           IconButton(

lib/views/product_form_view.dart

@@ -1,7 +1,6 @@
 import 'dart:io';
 
 import 'package:flutter/material.dart';
-import 'package:go_router/go_router.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:path/path.dart' as path;
 import 'package:path_provider/path_provider.dart';
@@ -12,6 +11,7 @@ import '../models/product.dart';
 import '../viewmodels/product_list_view_model.dart';
 import '../l10n/app_localizations.dart';
 import '../l10n/app_localizations_helpers.dart';
+import '../utils/navigation.dart';
 
 class ProductFormView extends StatefulWidget {
   final String? productId;
@@ -70,7 +70,7 @@ class _ProductFormViewState extends State<ProductFormView> {
           context,
         ).showSnackBar(SnackBar(content: Text(l10n.productNotFound)));
 
-        context.go('/products');
+        _leaveProductForm();
         return;
       }
 
@@ -90,10 +90,14 @@ class _ProductFormViewState extends State<ProductFormView> {
       ScaffoldMessenger.of(
         context,
       ).showSnackBar(SnackBar(content: Text(l10n.couldNotLoadProduct)));
-      context.go('/products');
+      _leaveProductForm();
     }
   }
 
+  void _leaveProductForm() {
+    context.popOrGo('/products');
+  }
+
   @override
   void dispose() {
     _nameController.dispose();
@@ -214,7 +218,7 @@ class _ProductFormViewState extends State<ProductFormView> {
     if (!mounted) return;
 
     setState(() => _isSaving = false);
-    context.go('/products');
+    _leaveProductForm();
   }
 
   Future<void> _delete() async {
@@ -241,7 +245,7 @@ class _ProductFormViewState extends State<ProductFormView> {
       },
     );
 
-    if (confirmed != true) return;
+    if (confirmed != true || !mounted) return;
 
     final viewModel = context.read<ProductListViewModel>();
 
@@ -258,7 +262,7 @@ class _ProductFormViewState extends State<ProductFormView> {
 
     if (!mounted) return;
 
-    context.go('/products');
+    _leaveProductForm();
   }
 
   Widget _buildImagePicker(BuildContext context) {
@@ -328,7 +332,7 @@ class _ProductFormViewState extends State<ProductFormView> {
         title: Text(title),
         leading: IconButton(
           icon: const Icon(Icons.arrow_back),
-          onPressed: () => context.go('/products'),
+          onPressed: _leaveProductForm,
         ),
         actions: [
           if (widget.isEditing)

lib/views/product_list_view.dart

@@ -7,6 +7,7 @@ import 'package:provider/provider.dart';
 import '../viewmodels/product_list_view_model.dart';
 import '../l10n/app_localizations.dart';
 import '../l10n/app_localizations_helpers.dart';
+import '../utils/navigation.dart';
 
 class ProductListView extends StatefulWidget {
   const ProductListView({super.key});
@@ -32,20 +33,15 @@ class _ProductListViewState extends State<ProductListView> {
 
     return Scaffold(
       appBar: AppBar(
-        title: Row(
+        leading: IconButton(
-          children: [
+          onPressed: () => context.popOrGo('/bar'),
-            IconButton(
-              onPressed: () => context.go('/bar'),
           icon: const Icon(Icons.arrow_back),
         ),
-            const SizedBox(width: 8),
+        title: Text(l10n.products),
-            Text(l10n.products),
-          ],
-        ),
       ),
       resizeToAvoidBottomInset: false,
       floatingActionButton: FloatingActionButton.extended(
-        onPressed: () => context.go('/products/new'),
+        onPressed: () => context.push('/products/new'),
         icon: const Icon(Icons.add),
         label: Text(l10n.addProduct),
       ),
@@ -102,7 +98,7 @@ class _ProductListViewState extends State<ProductListView> {
                     ),
                   ),
                   trailing: const Icon(Icons.chevron_right),
-                  onTap: () => context.go('/products/${product.id}/edit'),
+                  onTap: () => context.push('/products/${product.id}/edit'),
                 ),
               );
             },

lib/views/settings_view.dart

@@ -9,6 +9,7 @@ import 'package:sentry_flutter/sentry_flutter.dart';
 
 import '../models/settings.dart';
 import '../utils/app_update_util.dart';
+import '../utils/navigation.dart';
 import '../viewmodels/pin_lock_view_model.dart';
 import '../viewmodels/settings_view_model.dart';
 import '../l10n/app_localizations.dart';
@@ -197,16 +198,11 @@ class _SettingsScreenViewState extends State<SettingsScreenView> {
 
     return Scaffold(
       appBar: AppBar(
-        title: Row(
+        leading: IconButton(
-          children: [
+          onPressed: () => context.popOrGo('/bar'),
-            IconButton(
-              onPressed: () => context.go('/bar'),
           icon: const Icon(Icons.arrow_back),
         ),
-            const SizedBox(width: 5),
+        title: Text(l10n.settingsTitle),
-            Text(l10n.settingsTitle),
-          ],
-        ),
       ),
       body: Builder(
         builder: (context) {

lib/views/update_progress_view.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
-import 'package:go_router/go_router.dart';
 
 import '../utils/app_update_util.dart';
+import '../utils/navigation.dart';
 import '../viewmodels/update_progress_view_model.dart';
 import '../l10n/app_localizations.dart';
 import '../l10n/app_localizations_helpers.dart';
@@ -60,7 +60,7 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
           TextButton(
             onPressed: () {
               Navigator.pop(context);
-              this.context.go('/bar');
+              this.context.popOrGo('/bar');
             },
             child: Text(l10n.later),
           ),
@@ -104,7 +104,12 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
   Widget build(BuildContext context) {
     final l10n = AppLocalizations.of(context);
 
-    return Scaffold(
+    return PopScope(
+      canPop: false,
+      onPopInvokedWithResult: (didPop, result) {
+        if (!didPop) _showCancelDialog();
+      },
+      child: Scaffold(
         appBar: AppBar(
           leading: IconButton(
             icon: const Icon(Icons.close),
@@ -139,6 +144,7 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
             );
           },
         ),
+      ),
     );
   }
 
@@ -298,7 +304,7 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
             onPressed: () {
               Navigator.pop(context);
               _vm.cancel();
-              this.context.go('/bar');
+              this.context.popOrGo('/bar');
             },
             child: Text(l10n.cancelUpdateAction),
           ),

test/product_navigation_test.dart

@@ -0,0 +1,69 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:go_router/go_router.dart';
+import 'package:kooltab2/l10n/app_localizations.dart';
+import 'package:kooltab2/models/product.dart';
+import 'package:kooltab2/views/widgets/product_tile.dart';
+
+void main() {
+  testWidgets('long-pressing a product tile returns to the bar after edit', (
+    tester,
+  ) async {
+    final product = Product(
+      id: 'product-1',
+      name: 'Cola',
+      category: 'Drinks',
+      stockQuantity: 5,
+      lowStockThreshold: 1,
+      priceInCents: 250,
+    );
+
+    final router = GoRouter(
+      initialLocation: '/bar',
+      routes: [
+        GoRoute(
+          path: '/bar',
+          builder: (context, state) => Scaffold(
+            body: ProductTile(
+              product: product,
+              enabled: false,
+              onTap: () {},
+              onLongPress: () => context.push('/products/${product.id}/edit'),
+            ),
+          ),
+        ),
+        GoRoute(
+          path: '/products',
+          builder: (context, state) => const Scaffold(body: Text('Products')),
+          routes: [
+            GoRoute(
+              path: ':id/edit',
+              builder: (context, state) =>
+                  const Scaffold(body: Text('Edit product')),
+            ),
+          ],
+        ),
+      ],
+    );
+
+    await tester.pumpWidget(
+      MaterialApp.router(
+        routerConfig: router,
+        localizationsDelegates: AppLocalizations.localizationsDelegates,
+        supportedLocales: AppLocalizations.supportedLocales,
+      ),
+    );
+    await tester.pumpAndSettle();
+
+    await tester.longPress(find.byType(ProductTile));
+    await tester.pumpAndSettle();
+
+    expect(find.text('Edit product'), findsOneWidget);
+
+    router.pop();
+    await tester.pumpAndSettle();
+
+    expect(find.byType(ProductTile), findsOneWidget);
+    expect(find.text('Edit product'), findsNothing);
+  });
+}