Add glitchtip for centralized error logging

lib/app/router.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 import 'package:kooltab2/views/settings_view.dart';
+import 'package:sentry_flutter/sentry_flutter.dart';
 
 import '../viewmodels/pin_lock_view_model.dart';
 import '../views/bar_screen_view.dart';
@@ -16,7 +17,7 @@ final RouteObserver<PageRoute> routeObserver = RouteObserver<PageRoute>();
 GoRouter createAppRouter(PinLockViewModel pinLockViewModel) {
   return GoRouter(
     initialLocation: '/bar',
-    observers: [routeObserver],
+    observers: [routeObserver, SentryNavigatorObserver()],
     refreshListenable: pinLockViewModel,
     redirect: (context, state) {
       if (!pinLockViewModel.hasLoaded) return null;

lib/main.dart

@@ -1,3 +1,4 @@
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:intl/date_symbol_data_local.dart';
@@ -10,6 +11,7 @@ import 'package:kooltab2/viewmodels/inventory_view_model.dart';
 import 'package:kooltab2/viewmodels/pin_lock_view_model.dart';
 import 'package:kooltab2/viewmodels/settings_view_model.dart';
 import 'package:provider/provider.dart';
+import 'package:sentry_flutter/sentry_flutter.dart';
 
 import 'app/app.dart';
 import 'app/app_bootstrap.dart';
@@ -41,60 +43,77 @@ Future<void> main() async {
 
   final appRouter = createAppRouter(pinLockViewModel);
 
-  runApp(
-    MultiProvider(
-      providers: [
-        Provider<AppDatabase>.value(value: database),
-        Provider<ProductService>(
-          create: (context) =>
-              DriftProductService(database: context.read<AppDatabase>()),
-        ),
-        Provider<BarTabService>(
-          create: (context) =>
-              DriftBarTabService(database: context.read<AppDatabase>()),
-        ),
-        Provider<SettingsService>(
-          create: (context) =>
-              DriftSettingsService(database: context.read<AppDatabase>()),
-        ),
-        ChangeNotifierProvider<InventoryViewModel>(
-          create: (context) =>
-              InventoryViewModel(productService: context.read<ProductService>())
-                ..load(),
-        ),
-        ChangeNotifierProvider<ProductListViewModel>(
-          create: (context) => ProductListViewModel(
-            productService: context.read<ProductService>(),
-            inventory: context.read<InventoryViewModel>(),
+  await SentryFlutter.init(
+    (options) {
+      options.dsn =
+          'https://2c31c1baf3ee495288ad08a56d7baf0e@glitchtip.brammie15.dev/1';
+      options.tracesSampleRate = kReleaseMode ? 0.1 : 1.0;
+      options.enableAutoSessionTracking = false;
+      options.attachScreenshot = true;
+      options.attachViewHierarchy = true;
+      options.enableLogs = true;
+      options.attachThreads = true;
+
+      options.replay.onErrorSampleRate = 1.0;
+      options.replay.sessionSampleRate = 0.05;
+    },
+    appRunner: () => runApp(
+      MultiProvider(
+        providers: [
+          Provider<AppDatabase>.value(value: database),
+          Provider<ProductService>(
+            create: (context) =>
+                DriftProductService(database: context.read<AppDatabase>()),
           ),
-        ),
-        ChangeNotifierProvider<BarScreenViewModel>(
-          create: (context) => BarScreenViewModel(
-            barTabService: context.read<BarTabService>(),
-            inventory: context.read<InventoryViewModel>(),
+          Provider<BarTabService>(
+            create: (context) =>
+                DriftBarTabService(database: context.read<AppDatabase>()),
           ),
-        ),
-        ChangeNotifierProvider<HistoryViewModel>(
-          create: (context) =>
-              HistoryViewModel(barTabService: context.read<BarTabService>()),
-        ),
-        ChangeNotifierProvider<PinLockViewModel>.value(value: pinLockViewModel),
-        ChangeNotifierProvider<SettingsViewModel>(
-          create: (context) => SettingsViewModel(
-            settingsService: context.read<SettingsService>(),
+          Provider<SettingsService>(
+            create: (context) =>
+                DriftSettingsService(database: context.read<AppDatabase>()),
           ),
-        ),
-        ChangeNotifierProvider<DevMenuViewModel>(
-          create: (context) => DevMenuViewModel(
-            database: context.read<AppDatabase>(),
-            productService: context.read<ProductService>(),
-            barTabService: context.read<BarTabService>(),
-            settingsService: context.read<SettingsService>(),
-            pinLockService: PinLockService(),
+          ChangeNotifierProvider<InventoryViewModel>(
+            create: (context) => InventoryViewModel(
+              productService: context.read<ProductService>(),
+            )..load(),
           ),
-        ),
-      ],
-      child: AppBootstrap(child: KoolTabApp(router: appRouter)),
+          ChangeNotifierProvider<ProductListViewModel>(
+            create: (context) => ProductListViewModel(
+              productService: context.read<ProductService>(),
+              inventory: context.read<InventoryViewModel>(),
+            ),
+          ),
+          ChangeNotifierProvider<BarScreenViewModel>(
+            create: (context) => BarScreenViewModel(
+              barTabService: context.read<BarTabService>(),
+              inventory: context.read<InventoryViewModel>(),
+            ),
+          ),
+          ChangeNotifierProvider<HistoryViewModel>(
+            create: (context) =>
+                HistoryViewModel(barTabService: context.read<BarTabService>()),
+          ),
+          ChangeNotifierProvider<PinLockViewModel>.value(
+            value: pinLockViewModel,
+          ),
+          ChangeNotifierProvider<SettingsViewModel>(
+            create: (context) => SettingsViewModel(
+              settingsService: context.read<SettingsService>(),
+            ),
+          ),
+          ChangeNotifierProvider<DevMenuViewModel>(
+            create: (context) => DevMenuViewModel(
+              database: context.read<AppDatabase>(),
+              productService: context.read<ProductService>(),
+              barTabService: context.read<BarTabService>(),
+              settingsService: context.read<SettingsService>(),
+              pinLockService: PinLockService(),
+            ),
+          ),
+        ],
+        child: AppBootstrap(child: KoolTabApp(router: appRouter)),
+      ),
     ),
   );
 }

lib/utils/app_updater.dart

@@ -3,6 +3,7 @@ import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:kooltab2/utils/app_update_util.dart';
 import 'package:ota_update/ota_update.dart';
+import 'package:sentry_flutter/sentry_flutter.dart';
 
 import 'app_config.dart';
 
@@ -86,34 +87,31 @@ Future<void> _downloadAndInstall(UpdateInfo update) async {
         )
         .listen((OtaEvent event) {
           debugPrint("OTA status: ${event.status}");
-
           debugPrint("OTA value: ${event.value}");
 
           switch (event.status) {
             case OtaStatus.DOWNLOADING:
               final progress = double.tryParse(event.value ?? "0") ?? 0;
-
               debugPrint("Downloading ${progress.toStringAsFixed(0)}%");
-
               break;
-
             case OtaStatus.INSTALLING:
               debugPrint("Installing update");
               break;
-
             case OtaStatus.INSTALLATION_ERROR:
               debugPrint("Installation error: ${event.value}");
               break;
-
             case OtaStatus.DOWNLOAD_ERROR:
               debugPrint("Download error: ${event.value}");
               break;
-
             default:
               break;
           }
+        }, onError: (e, stack) {
+          debugPrint("OTA stream error: $e");
+          Sentry.captureException(e, stackTrace: stack);
         });
-  } catch (e) {
+  } catch (e, stack) {
     debugPrint("OTA update failed: $e");
+    Sentry.captureException(e, stackTrace: stack);
   }
 }

lib/viewmodels/bar_screen_view_model.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/foundation.dart';
+import 'package:sentry_flutter/sentry_flutter.dart';
 
 import '../models/payment_method.dart';
 import '../models/bar_tab.dart';
@@ -76,10 +77,16 @@ class BarScreenViewModel extends ChangeNotifier {
   }
 
   Future<void> createTab(String customerName) async {
-    final tab = await barTabService.createTab(customerName: customerName);
-
-    _selectedTabId = tab.id;
-    await _reloadTabs();
+    try {
+      final tab = await barTabService.createTab(customerName: customerName);
+      _selectedTabId = tab.id;
+      await _reloadTabs();
+    } catch (e, stack) {
+      debugPrint('BarScreenViewModel: createTab error: $e');
+      _errorMessage = 'Could not create tab.';
+      notifyListeners();
+      Sentry.captureException(e, stackTrace: stack);
+    }
   }
 
   Future<void> addProductToSelectedTab(Product product) async {
@@ -88,34 +95,52 @@ class BarScreenViewModel extends ChangeNotifier {
     if (tab == null) return;
 
     if (product.stockQuantity <= 0) {
-      throw Exception('Product is out of stock.');
+      _errorMessage = 'Product is out of stock.';
+      notifyListeners();
+      return;
     }
 
-    await barTabService.addProductToTab(
-      tabId: tab.id,
-      product: product,
-      stockAdjustment: () => inventory.decreaseStock(product.id, 1),
-    );
+    try {
+      await barTabService.addProductToTab(
+        tabId: tab.id,
+        product: product,
+        stockAdjustment: () => inventory.decreaseStock(product.id, 1),
+      );
 
-    await _reloadTabs();
+      await _reloadTabs();
+    } catch (e, stack) {
+      debugPrint('BarScreenViewModel: addProductToSelectedTab error: $e');
+      _errorMessage = 'Could not add product to tab.';
+      notifyListeners();
+      Sentry.captureException(e, stackTrace: stack);
+      rethrow;
+    }
   }
 
   Future<void> changeItemQuantity(TabItem item, int quantity) async {
     final difference = quantity - item.quantity;
 
-    await barTabService.updateTabItemQuantity(
-      tabItemId: item.id,
-      quantity: quantity,
-      stockAdjustment: () async {
-        if (difference > 0) {
-          await inventory.decreaseStock(item.productId, difference);
-        } else if (difference < 0) {
-          await inventory.increaseStock(item.productId, -difference);
-        }
-      },
-    );
+    try {
+      await barTabService.updateTabItemQuantity(
+        tabItemId: item.id,
+        quantity: quantity,
+        stockAdjustment: () async {
+          if (difference > 0) {
+            await inventory.decreaseStock(item.productId, difference);
+          } else if (difference < 0) {
+            await inventory.increaseStock(item.productId, -difference);
+          }
+        },
+      );
 
-    await _reloadTabs();
+      await _reloadTabs();
+    } catch (e, stack) {
+      debugPrint('BarScreenViewModel: changeItemQuantity error: $e');
+      _errorMessage = 'Could not update item quantity.';
+      notifyListeners();
+      Sentry.captureException(e, stackTrace: stack);
+      rethrow;
+    }
   }
 
   Future<void> closeSelectedTab({PaymentMethod paymentMethod = PaymentMethod.cash}) async {
@@ -123,25 +148,46 @@ class BarScreenViewModel extends ChangeNotifier {
 
     if (tab == null) return;
 
-    await barTabService.closeTab(tab.id, paymentMethod: paymentMethod);
-
-    await _reloadTabs();
+    try {
+      await barTabService.closeTab(tab.id, paymentMethod: paymentMethod);
+      await _reloadTabs();
+    } catch (e, stack) {
+      debugPrint('BarScreenViewModel: closeSelectedTab error: $e');
+      _errorMessage = 'Could not close tab.';
+      notifyListeners();
+      Sentry.captureException(e, stackTrace: stack);
+      rethrow;
+    }
   }
 
   Future<void> closeTab(String tabId, {PaymentMethod paymentMethod = PaymentMethod.cash}) async {
-    await barTabService.closeTab(tabId, paymentMethod: paymentMethod);
-
-    await _reloadTabs();
+    try {
+      await barTabService.closeTab(tabId, paymentMethod: paymentMethod);
+      await _reloadTabs();
+    } catch (e, stack) {
+      debugPrint('BarScreenViewModel: closeTab error: $e');
+      _errorMessage = 'Could not close tab.';
+      notifyListeners();
+      Sentry.captureException(e, stackTrace: stack);
+      rethrow;
+    }
   }
 
   Future<void> _reloadTabs() async {
-    _tabs = await barTabService.getOpenTabs();
+    try {
+      _tabs = await barTabService.getOpenTabs();
 
-    if (_selectedTabId == null ||
-        !_tabs.any((tab) => tab.id == _selectedTabId)) {
-      _selectedTabId = _tabs.isEmpty ? null : _tabs.first.id;
+      if (_selectedTabId == null ||
+          !_tabs.any((tab) => tab.id == _selectedTabId)) {
+        _selectedTabId = _tabs.isEmpty ? null : _tabs.first.id;
+      }
+
+      notifyListeners();
+    } catch (e, stack) {
+      debugPrint('BarScreenViewModel: reloadTabs error: $e');
+      _errorMessage = 'Could not reload tabs.';
+      notifyListeners();
+      Sentry.captureException(e, stackTrace: stack);
     }
-
-    notifyListeners();
   }
 }

lib/viewmodels/dev_menu_view_model.dart

@@ -6,6 +6,7 @@ import 'package:kooltab2/models/payment_method.dart';
 import 'package:kooltab2/services/pin_lock_service.dart';
 import 'package:kooltab2/services/product_service.dart';
 import 'package:kooltab2/services/settings_service.dart';
+import 'package:sentry_flutter/sentry_flutter.dart';
 import 'package:uuid/uuid.dart';
 
 class DevMenuViewModel extends ChangeNotifier {
@@ -255,6 +256,12 @@ class DevMenuViewModel extends ChangeNotifier {
       _isLoading = false;
       notifyListeners();
     }
+
+    try {
+      throw Exception('Test GlitchTip error!');
+    } catch (exception, stackTrace) {
+      Sentry.captureException(exception, stackTrace: stackTrace);
+    }
   }
 
   Future<void> generateMockOrders({int count = 100}) async {

lib/viewmodels/inventory_view_model.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/foundation.dart';
+import 'package:sentry_flutter/sentry_flutter.dart';
 
 import '../models/product.dart';
 import '../services/product_service.dart';
@@ -13,35 +14,53 @@ class InventoryViewModel extends ChangeNotifier {
   List<Product> get products => _products;
 
   Future<void> load() async {
-    _products = await productService.getProducts();
-    notifyListeners();
+    try {
+      _products = await productService.getProducts();
+      notifyListeners();
+    } catch (e, stack) {
+      debugPrint('InventoryViewModel: load error: $e');
+      Sentry.captureException(e, stackTrace: stack);
+      rethrow;
+    }
   }
 
   Future<void> decreaseStock(String productId, int amount) async {
-    await productService.decreaseStock(productId, amount);
+    try {
+      await productService.decreaseStock(productId, amount);
 
-    final index = _products.indexWhere((product) => product.id == productId);
+      final index = _products.indexWhere((product) => product.id == productId);
 
-    if (index != -1) {
-      _products[index] = _products[index].copyWith(
-        stockQuantity: _products[index].stockQuantity - amount,
-      );
+      if (index != -1) {
+        _products[index] = _products[index].copyWith(
+          stockQuantity: _products[index].stockQuantity - amount,
+        );
+      }
+
+      notifyListeners();
+    } catch (e, stack) {
+      debugPrint('InventoryViewModel: decreaseStock error: $e');
+      Sentry.captureException(e, stackTrace: stack);
+      rethrow;
     }
-
-    notifyListeners();
   }
 
   Future<void> increaseStock(String productId, int amount) async {
-    await productService.increaseStock(productId, amount);
+    try {
+      await productService.increaseStock(productId, amount);
 
-    final index = _products.indexWhere((product) => product.id == productId);
+      final index = _products.indexWhere((product) => product.id == productId);
 
-    if (index != -1) {
-      _products[index] = _products[index].copyWith(
-        stockQuantity: _products[index].stockQuantity + amount,
-      );
+      if (index != -1) {
+        _products[index] = _products[index].copyWith(
+          stockQuantity: _products[index].stockQuantity + amount,
+        );
+      }
+
+      notifyListeners();
+    } catch (e, stack) {
+      debugPrint('InventoryViewModel: increaseStock error: $e');
+      Sentry.captureException(e, stackTrace: stack);
+      rethrow;
     }
-
-    notifyListeners();
   }
 }

lib/viewmodels/product_list_view_model.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/foundation.dart';
+import 'package:sentry_flutter/sentry_flutter.dart';
 
 import '../models/product.dart';
 import '../services/product_service.dart';
@@ -66,26 +67,50 @@ class ProductListViewModel extends ChangeNotifier {
     required int priceInCents,
     required String? imagePath,
   }) async {
-    await productService.createProduct(
-      name: name,
-      category: category,
-      stockQuantity: stockQuantity,
-      lowStockThreshold: lowStockThreshold,
-      priceInCents: priceInCents,
-      imagePath: imagePath,
-    );
+    try {
+      await productService.createProduct(
+        name: name,
+        category: category,
+        stockQuantity: stockQuantity,
+        lowStockThreshold: lowStockThreshold,
+        priceInCents: priceInCents,
+        imagePath: imagePath,
+      );
 
-    await loadProducts();
+      await loadProducts();
+    } catch (e, stack) {
+      debugPrint('ProductListViewModel: addProduct error: $e');
+      _errorMessage = 'Could not add product.';
+      notifyListeners();
+      Sentry.captureException(e, stackTrace: stack);
+      rethrow;
+    }
   }
 
   Future<void> updateProduct(Product product) async {
-    await productService.updateProduct(product);
-    await loadProducts();
+    try {
+      await productService.updateProduct(product);
+      await loadProducts();
+    } catch (e, stack) {
+      debugPrint('ProductListViewModel: updateProduct error: $e');
+      _errorMessage = 'Could not update product.';
+      notifyListeners();
+      Sentry.captureException(e, stackTrace: stack);
+      rethrow;
+    }
   }
 
   Future<void> deleteProduct(String id) async {
-    await productService.deleteProduct(id);
-    await loadProducts();
+    try {
+      await productService.deleteProduct(id);
+      await loadProducts();
+    } catch (e, stack) {
+      debugPrint('ProductListViewModel: deleteProduct error: $e');
+      _errorMessage = 'Could not delete product.';
+      notifyListeners();
+      Sentry.captureException(e, stackTrace: stack);
+      rethrow;
+    }
   }
 
   Future<Product?> getProductById(String id) {

lib/views/bar_screen_view.dart

@@ -6,6 +6,7 @@ import 'package:kooltab2/views/dialogs/close_tab_dialog.dart';
 import 'package:kooltab2/views/dialogs/new_tab_dialog.dart';
 import 'package:kooltab2/views/widgets/product_tile.dart';
 import 'package:provider/provider.dart';
+import 'package:sentry_flutter/sentry_flutter.dart';
 import 'package:flutter_slidable/flutter_slidable.dart';
 
 import '../models/bar_tab.dart';
@@ -53,7 +54,7 @@ class _BarScreenViewState extends State<BarScreenView> {
           const SizedBox(width: 6),
           IconButton(
             tooltip: 'Refresh',
-            onPressed: viewModel.load,
+            onPressed: () => viewModel.load(),
             icon: const Icon(Icons.refresh_rounded),
           ),
           const SizedBox(width: 6),
@@ -127,7 +128,8 @@ class _BarScreenViewState extends State<BarScreenView> {
 
                     try {
                       await viewModel.addProductToSelectedTab(product);
-                    } catch (e) {
+                    } catch (e, stack) {
+                      Sentry.captureException(e, stackTrace: stack);
                       if (!context.mounted) return;
                       ScaffoldMessenger.of(context).showSnackBar(
                         SnackBar(content: Text('$e')),
@@ -304,7 +306,7 @@ class _TabPanel extends StatefulWidget {
   final ValueChanged<String> onTabSelected;
   final Future<void> Function(TabItem item, int quantity) onItemQuantityChanged;
   final VoidCallback onCloseTabPressed;
-  final ValueChanged<String> onTabClosed;
+  final Future<void> Function(String) onTabClosed;
 
   const _TabPanel({
     required this.tabs,
@@ -460,7 +462,7 @@ class _OpenTabsList extends StatelessWidget {
   final List<BarTab> tabs;
   final String? selectedTabId;
   final ValueChanged<String> onTabSelected;
-  final ValueChanged<String> onTabClosed;
+  final Future<void> Function(String) onTabClosed;
 
   const _OpenTabsList({
     required this.tabs,
@@ -498,17 +500,25 @@ class _OpenTabsList extends StatelessWidget {
               extentRatio: 0.6,
               children: [
                 SlidableAction(
-                  onPressed: (_) {
-                    onTabSelected(tab.id);
-                    // TODO: rename/edit tab
-                  },
+                  onPressed: (_) => onTabSelected(tab.id),
                   icon: Icons.edit_outlined,
                   label: 'Edit',
                   backgroundColor: Theme.of(context).colorScheme.secondary,
                   foregroundColor: Theme.of(context).colorScheme.onSecondary,
                 ),
                 SlidableAction(
-                  onPressed: (_) => onTabClosed(tab.id),
+                  onPressed: (_) async {
+                    try {
+                      await onTabClosed(tab.id);
+                    } catch (e, stack) {
+                      Sentry.captureException(e, stackTrace: stack);
+                      if (context.mounted) {
+                        ScaffoldMessenger.of(context).showSnackBar(
+                          SnackBar(content: Text('Could not close tab: $e')),
+                        );
+                      }
+                    }
+                  },
                   icon: Icons.close_rounded,
                   label: 'Close',
                   backgroundColor: Theme.of(context).colorScheme.error,
@@ -723,7 +733,20 @@ class _TabItemRow extends StatelessWidget {
               children: [
                 IconButton(
                   visualDensity: VisualDensity.compact,
-                  onPressed: () => onQuantityChanged(item, item.quantity - 1),
+                  onPressed: () async {
+                    try {
+                      await onQuantityChanged(item, item.quantity - 1);
+                    } catch (e, stack) {
+                      Sentry.captureException(e, stackTrace: stack);
+                      if (context.mounted) {
+                        ScaffoldMessenger.of(context).showSnackBar(
+                          SnackBar(
+                            content: Text('Could not update quantity: $e'),
+                          ),
+                        );
+                      }
+                    }
+                  },
                   icon: const Icon(Icons.remove_rounded, size: 18),
                 ),
                 SizedBox(
@@ -736,7 +759,20 @@ class _TabItemRow extends StatelessWidget {
                 ),
                 IconButton(
                   visualDensity: VisualDensity.compact,
-                  onPressed: () => onQuantityChanged(item, item.quantity + 1),
+                  onPressed: () async {
+                    try {
+                      await onQuantityChanged(item, item.quantity + 1);
+                    } catch (e, stack) {
+                      Sentry.captureException(e, stackTrace: stack);
+                      if (context.mounted) {
+                        ScaffoldMessenger.of(context).showSnackBar(
+                          SnackBar(
+                            content: Text('Could not update quantity: $e'),
+                          ),
+                        );
+                      }
+                    }
+                  },
                   icon: const Icon(Icons.add_rounded, size: 18),
                 ),
               ],

lib/views/dialogs/close_tab_dialog.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/svg.dart';
 import 'package:provider/provider.dart';
+import 'package:sentry_flutter/sentry_flutter.dart';
 
 import '../../models/payment_method.dart';
 import '../../viewmodels/bar_screen_view_model.dart';
@@ -63,7 +64,15 @@ Future<void> confirmCloseTab(BuildContext context) async {
 
   if (confirmed != true) return;
 
-  await viewModel.closeSelectedTab(paymentMethod: paymentMethod);
+  try {
+    await viewModel.closeSelectedTab(paymentMethod: paymentMethod);
+  } catch (e, stack) {
+    Sentry.captureException(e, stackTrace: stack);
+    if (!context.mounted) return;
+    ScaffoldMessenger.of(context).showSnackBar(
+      SnackBar(content: Text('Could not close tab: $e')),
+    );
+  }
 }
 
 class _PaymentPicker extends StatelessWidget {

lib/views/dialogs/new_tab_dialog.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:kooltab2/viewmodels/bar_screen_view_model.dart';
 import 'package:provider/provider.dart';
+import 'package:sentry_flutter/sentry_flutter.dart';
 
 Future<void> showNewTabDialog(BuildContext context) async {
   final controller = TextEditingController();
@@ -39,5 +40,13 @@ Future<void> showNewTabDialog(BuildContext context) async {
 
   if (!context.mounted) return;
 
-  await context.read<BarScreenViewModel>().createTab(name.trim());
+  try {
+    await context.read<BarScreenViewModel>().createTab(name.trim());
+  } catch (e, stack) {
+    Sentry.captureException(e, stackTrace: stack);
+    if (!context.mounted) return;
+    ScaffoldMessenger.of(context).showSnackBar(
+      SnackBar(content: Text('Could not create tab: $e')),
+    );
+  }
 }

lib/views/product_form_view.dart

@@ -6,6 +6,7 @@ import 'package:image_picker/image_picker.dart';
 import 'package:path/path.dart' as path;
 import 'package:path_provider/path_provider.dart';
 import 'package:provider/provider.dart';
+import 'package:sentry_flutter/sentry_flutter.dart';
 
 import '../models/product.dart';
 import '../viewmodels/product_list_view_model.dart';
@@ -52,30 +53,39 @@ class _ProductFormViewState extends State<ProductFormView> {
       return;
     }
 
-    final viewModel = context.read<ProductListViewModel>();
-    final product = await viewModel.getProductById(widget.productId!);
+    try {
+      final viewModel = context.read<ProductListViewModel>();
+      final product = await viewModel.getProductById(widget.productId!);
 
-    if (!mounted) return;
+      if (!mounted) return;
 
-    if (product == null) {
+      if (product == null) {
+        ScaffoldMessenger.of(
+          context,
+        ).showSnackBar(const SnackBar(content: Text('Product not found.')));
+
+        context.go('/products');
+        return;
+      }
+
+      _existingProduct = product;
+      _nameController.text = product.name;
+      _selectedCategory = product.category;
+      _priceController.text = (product.priceInCents / 100).toStringAsFixed(2);
+      _stockController.text = product.stockQuantity.toString();
+      _lowStockController.text = product.lowStockThreshold.toString();
+      _imagePath = product.imagePath;
+      _hasImage = product.imagePath != null && product.imagePath!.isNotEmpty;
+
+      setState(() => _isLoading = false);
+    } catch (e, stack) {
+      Sentry.captureException(e, stackTrace: stack);
+      if (!mounted) return;
       ScaffoldMessenger.of(
         context,
-      ).showSnackBar(const SnackBar(content: Text('Product not found.')));
-
+      ).showSnackBar(SnackBar(content: Text('Could not load product: $e')));
       context.go('/products');
-      return;
     }
-
-    _existingProduct = product;
-    _nameController.text = product.name;
-    _selectedCategory = product.category;
-    _priceController.text = (product.priceInCents / 100).toStringAsFixed(2);
-    _stockController.text = product.stockQuantity.toString();
-    _lowStockController.text = product.lowStockThreshold.toString();
-    _imagePath = product.imagePath;
-    _hasImage = product.imagePath != null && product.imagePath!.isNotEmpty;
-
-    setState(() => _isLoading = false);
   }
 
   @override
@@ -159,29 +169,39 @@ class _ProductFormViewState extends State<ProductFormView> {
     final name = _nameController.text.trim();
     final category = _selectedCategory!;
     final priceInCents = _parsePriceToCents(_priceController.text);
-    final stockQuantity = int.parse(_stockController.text);
-    final lowStockThreshold = int.parse(_lowStockController.text);
+    final stockQuantity = int.tryParse(_stockController.text) ?? 0;
+    final lowStockThreshold = int.tryParse(_lowStockController.text) ?? 0;
 
-    if (widget.isEditing) {
-      final updatedProduct = _existingProduct!.copyWith(
-        name: name,
-        category: category,
-        priceInCents: priceInCents,
-        stockQuantity: stockQuantity,
-        lowStockThreshold: lowStockThreshold,
-        imagePath: _imagePath,
-      );
+    try {
+      if (widget.isEditing) {
+        final updatedProduct = _existingProduct!.copyWith(
+          name: name,
+          category: category,
+          priceInCents: priceInCents,
+          stockQuantity: stockQuantity,
+          lowStockThreshold: lowStockThreshold,
+          imagePath: _imagePath,
+        );
 
-      await viewModel.updateProduct(updatedProduct);
-    } else {
-      await viewModel.addProduct(
-        name: name,
-        category: category,
-        priceInCents: priceInCents,
-        stockQuantity: stockQuantity,
-        lowStockThreshold: lowStockThreshold,
-        imagePath: _imagePath,
+        await viewModel.updateProduct(updatedProduct);
+      } else {
+        await viewModel.addProduct(
+          name: name,
+          category: category,
+          priceInCents: priceInCents,
+          stockQuantity: stockQuantity,
+          lowStockThreshold: lowStockThreshold,
+          imagePath: _imagePath,
+        );
+      }
+    } catch (e, stack) {
+      Sentry.captureException(e, stackTrace: stack);
+      if (!mounted) return;
+      setState(() => _isSaving = false);
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text('Could not save product: $e')),
       );
+      return;
     }
 
     if (!mounted) return;
@@ -218,7 +238,17 @@ class _ProductFormViewState extends State<ProductFormView> {
     if (confirmed != true) return;
 
     final viewModel = context.read<ProductListViewModel>();
-    await viewModel.deleteProduct(widget.productId!);
+
+    try {
+      await viewModel.deleteProduct(widget.productId!);
+    } catch (e, stack) {
+      Sentry.captureException(e, stackTrace: stack);
+      if (!mounted) return;
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text('Could not delete product: $e')),
+      );
+      return;
+    }
 
     if (!mounted) return;
 

lib/views/settings_view.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 import 'package:package_info_plus/package_info_plus.dart';
 import 'package:provider/provider.dart';
+import 'package:sentry_flutter/sentry_flutter.dart';
 
 import '../models/settings.dart';
 import '../utils/app_update_util.dart';
@@ -117,7 +118,13 @@ class _SettingsScreenViewState extends State<SettingsScreenView> {
     }
 
     pinLockViewModel.setPinRequired(true);
-    await context.read<SettingsViewModel>().updatePinRequired(true);
+
+    try {
+      await context.read<SettingsViewModel>().updatePinRequired(true);
+    } catch (e, stack) {
+      Sentry.captureException(e, stackTrace: stack);
+      _showError('Could not save PIN setting.');
+    }
   }
 
   Future<void> _changePin() async {
@@ -156,7 +163,13 @@ class _SettingsScreenViewState extends State<SettingsScreenView> {
     }
 
     pinLockViewModel.setPinRequired(false);
-    await context.read<SettingsViewModel>().updatePinRequired(false);
+
+    try {
+      await context.read<SettingsViewModel>().updatePinRequired(false);
+    } catch (e, stack) {
+      Sentry.captureException(e, stackTrace: stack);
+      _showError('Could not save PIN setting.');
+    }
   }
 
   @override
@@ -317,7 +330,8 @@ class _SettingsScreenViewState extends State<SettingsScreenView> {
       }
 
       _showUpdateDialog(update);
-    } catch (e) {
+    } catch (e, stack) {
+      Sentry.captureException(e, stackTrace: stack);
       if (!mounted) return;
 
       ScaffoldMessenger.of(
@@ -360,7 +374,8 @@ class _SettingsScreenViewState extends State<SettingsScreenView> {
                     );
                   },
                 );
-              } catch (e) {
+              } catch (e, stack) {
+                Sentry.captureException(e, stackTrace: stack);
                 if (!mounted) return;
 
                 ScaffoldMessenger.of(

pubspec.lock

@@ -516,18 +516,10 @@ packages:
     dependency: transitive
     description:
       name: jni
-      sha256: c2230682d5bc2362c1c9e8d3c7f406d9cbba23ab3f2e203a025dd47e0fb2e68f
+      sha256: d2c361082d554d4593c3012e26f6b188f902acd291330f13d6427641a92b3da1
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.0"
-  jni_flutter:
-    dependency: transitive
-    description:
-      name: jni_flutter
-      sha256: "8b59e590786050b1cd866677dddaf76b1ade5e7bc751abe04b86e84d379d3ba6"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.0.1"
+    version: "0.14.2"
   json_annotation:
     dependency: transitive
     description:
@@ -708,10 +700,10 @@ packages:
     dependency: transitive
     description:
       name: path_provider_android
-      sha256: "69cbd515a62b94d32a7944f086b2f82b4ac40a1d45bebfc00813a430ab2dabcd"
+      sha256: "149441ca6e4f38193b2e004c0ca6376a3d11f51fa5a77552d8bd4d2b0c0912ba"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.1"
+    version: "2.2.23"
   path_provider_foundation:
     dependency: transitive
     description:
@@ -816,6 +808,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.6.0"
+  sentry:
+    dependency: transitive
+    description:
+      name: sentry
+      sha256: a84bf3a83b3ce1c89fce28b9f97659e3826df14a73a256952465aac2c5efdf5a
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.25.0"
+  sentry_flutter:
+    dependency: "direct main"
+    description:
+      name: sentry_flutter
+      sha256: c85575266d91f57364e9b4cb522835156ec3c5581c78339dc7fae491cd0c6f76
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.25.0"
   shelf:
     dependency: transitive
     description:

pubspec.yaml

@@ -51,6 +51,7 @@ dependencies:
   open_filex: ^4.7.0
   ota_update: ^7.1.0
   flutter_svg: ^2.3.0
+  sentry_flutter: ^9.25.0
 #  permission_handler: ^12.0.3