Files
flutter/lib/main.dart
Roland Geider f8000a5454 Catch and handle WgerHttpException specially
This shows the server errors directly in the form, instead of a modal dialog
(which is the default for all the other forms and places that throw the exception)
2025-05-09 13:54:58 +02:00

254 lines
10 KiB
Dart

/*
* This file is part of wger Workout Manager <https://github.com/wger-project>.
* Copyright (C) 2020, 2021 wger Team
*
* wger Workout Manager is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* wger Workout Manager is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart' as riverpod;
import 'package:logging/logging.dart';
import 'package:provider/provider.dart';
import 'package:wger/core/locator.dart';
import 'package:wger/exceptions/http_exception.dart';
import 'package:wger/helpers/errors.dart';
import 'package:wger/helpers/shared_preferences.dart';
import 'package:wger/l10n/generated/app_localizations.dart';
import 'package:wger/providers/add_exercise.dart';
import 'package:wger/providers/base_provider.dart';
import 'package:wger/providers/body_weight.dart';
import 'package:wger/providers/exercises.dart';
import 'package:wger/providers/gallery.dart';
import 'package:wger/providers/measurement.dart';
import 'package:wger/providers/nutrition.dart';
import 'package:wger/providers/routines.dart';
import 'package:wger/providers/user.dart';
import 'package:wger/screens/add_exercise_screen.dart';
import 'package:wger/screens/auth_screen.dart';
import 'package:wger/screens/dashboard.dart';
import 'package:wger/screens/exercise_screen.dart';
import 'package:wger/screens/exercises_screen.dart';
import 'package:wger/screens/form_screen.dart';
import 'package:wger/screens/gallery_screen.dart';
import 'package:wger/screens/gym_mode.dart';
import 'package:wger/screens/home_tabs_screen.dart';
import 'package:wger/screens/log_meal_screen.dart';
import 'package:wger/screens/log_meals_screen.dart';
import 'package:wger/screens/measurement_categories_screen.dart';
import 'package:wger/screens/measurement_entries_screen.dart';
import 'package:wger/screens/nutritional_diary_screen.dart';
import 'package:wger/screens/nutritional_plan_screen.dart';
import 'package:wger/screens/nutritional_plans_screen.dart';
import 'package:wger/screens/routine_edit_screen.dart';
import 'package:wger/screens/routine_list_screen.dart';
import 'package:wger/screens/routine_logs_screen.dart';
import 'package:wger/screens/routine_screen.dart';
import 'package:wger/screens/splash_screen.dart';
import 'package:wger/screens/update_app_screen.dart';
import 'package:wger/screens/weight_screen.dart';
import 'package:wger/theme/theme.dart';
import 'package:wger/widgets/core/about.dart';
import 'package:wger/widgets/core/settings.dart';
import 'providers/auth.dart';
void _setupLogging() {
Logger.root.level = kDebugMode ? Level.ALL : Level.INFO;
Logger.root.onRecord.listen((record) {
print('${record.level.name}: ${record.time} [${record.loggerName}] ${record.message}');
});
}
final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();
void main() async {
// Needs to be called before runApp
WidgetsFlutterBinding.ensureInitialized();
// Logger
_setupLogging();
final logger = Logger('main');
//zx.setLogEnabled(kDebugMode);
// Locator to initialize exerciseDB
await ServiceLocator().configure();
// SharedPreferences to SharedPreferencesAsync migration function
await PreferenceHelper.instance.migrationSupportFunctionForSharedPreferences();
// Catch errors from Flutter itself (widget build, layout, paint, etc.)
FlutterError.onError = (FlutterErrorDetails details) {
final stack = details.stack ?? StackTrace.empty;
if (kDebugMode) {
FlutterError.dumpErrorToConsole(details);
}
// Don't show the full error dialog for network image loading errors.
if (details.exception is NetworkImageLoadException) {
return;
}
showGeneralErrorDialog(details.exception, stack);
};
// Catch errors that happen outside of the Flutter framework (e.g., in async operations)
PlatformDispatcher.instance.onError = (error, stack) {
if (kDebugMode) {
logger.warning('Caught error by PlatformDispatcher: $error');
logger.warning('Stack trace: $stack');
}
if (error is WgerHttpException) {
showHttpExceptionErrorDialog(error);
} else {
showGeneralErrorDialog(error, stack);
}
// Return true to indicate that the error has been handled.
return true;
};
// Application
runApp(const riverpod.ProviderScope(child: MainApp()));
}
class MainApp extends StatelessWidget {
const MainApp();
Widget _getHomeScreen(AuthProvider auth) {
switch (auth.state) {
case AuthState.loggedIn:
return HomeTabsScreen();
case AuthState.updateRequired:
return const UpdateAppScreen();
default:
return FutureBuilder(
future: auth.tryAutoLogin(),
builder: (ctx, authResultSnapshot) =>
authResultSnapshot.connectionState == ConnectionState.waiting
? const SplashScreen()
: const AuthScreen(),
);
}
}
@override
Widget build(BuildContext context) {
return MultiProvider(
providers: [
ChangeNotifierProvider(create: (ctx) => AuthProvider()),
ChangeNotifierProxyProvider<AuthProvider, ExercisesProvider>(
create: (context) => ExercisesProvider(
WgerBaseProvider(Provider.of(context, listen: false)),
),
update: (context, base, previous) =>
previous ?? ExercisesProvider(WgerBaseProvider(base)),
),
ChangeNotifierProxyProvider2<AuthProvider, ExercisesProvider, RoutinesProvider>(
create: (context) => RoutinesProvider(
WgerBaseProvider(Provider.of(context, listen: false)),
Provider.of(context, listen: false),
[],
),
update: (context, auth, exercises, previous) =>
previous ?? RoutinesProvider(WgerBaseProvider(auth), exercises, []),
),
ChangeNotifierProxyProvider<AuthProvider, NutritionPlansProvider>(
create: (context) => NutritionPlansProvider(
WgerBaseProvider(Provider.of(context, listen: false)),
[],
),
update: (context, auth, previous) =>
previous ?? NutritionPlansProvider(WgerBaseProvider(auth), []),
),
ChangeNotifierProxyProvider<AuthProvider, MeasurementProvider>(
create: (context) => MeasurementProvider(
WgerBaseProvider(Provider.of(context, listen: false)),
),
update: (context, base, previous) =>
previous ?? MeasurementProvider(WgerBaseProvider(base)),
),
ChangeNotifierProxyProvider<AuthProvider, UserProvider>(
create: (context) => UserProvider(
WgerBaseProvider(Provider.of(context, listen: false)),
),
update: (context, base, previous) => previous ?? UserProvider(WgerBaseProvider(base)),
),
ChangeNotifierProxyProvider<AuthProvider, BodyWeightProvider>(
create: (context) => BodyWeightProvider(
WgerBaseProvider(Provider.of(context, listen: false)),
),
update: (context, base, previous) =>
previous ?? BodyWeightProvider(WgerBaseProvider(base)),
),
ChangeNotifierProxyProvider<AuthProvider, GalleryProvider>(
create: (context) => GalleryProvider(
Provider.of(context, listen: false),
[],
),
update: (context, auth, previous) => previous ?? GalleryProvider(auth, []),
),
ChangeNotifierProxyProvider<AuthProvider, AddExerciseProvider>(
create: (context) => AddExerciseProvider(
WgerBaseProvider(Provider.of(context, listen: false)),
),
update: (context, base, previous) =>
previous ?? AddExerciseProvider(WgerBaseProvider(base)),
),
],
child: Consumer<AuthProvider>(
builder: (ctx, auth, _) => Consumer<UserProvider>(
builder: (ctx, user, _) => MaterialApp(
title: 'wger',
navigatorKey: navigatorKey,
theme: wgerLightTheme,
darkTheme: wgerDarkTheme,
highContrastTheme: wgerLightThemeHc,
highContrastDarkTheme: wgerDarkThemeHc,
themeMode: user.themeMode,
home: _getHomeScreen(auth),
routes: {
DashboardScreen.routeName: (ctx) => const DashboardScreen(),
FormScreen.routeName: (ctx) => const FormScreen(),
GalleryScreen.routeName: (ctx) => const GalleryScreen(),
GymModeScreen.routeName: (ctx) => const GymModeScreen(),
HomeTabsScreen.routeName: (ctx) => HomeTabsScreen(),
MeasurementCategoriesScreen.routeName: (ctx) => const MeasurementCategoriesScreen(),
MeasurementEntriesScreen.routeName: (ctx) => const MeasurementEntriesScreen(),
NutritionalPlansScreen.routeName: (ctx) => const NutritionalPlansScreen(),
NutritionalDiaryScreen.routeName: (ctx) => const NutritionalDiaryScreen(),
NutritionalPlanScreen.routeName: (ctx) => const NutritionalPlanScreen(),
LogMealsScreen.routeName: (ctx) => const LogMealsScreen(),
LogMealScreen.routeName: (ctx) => const LogMealScreen(),
WeightScreen.routeName: (ctx) => const WeightScreen(),
RoutineScreen.routeName: (ctx) => const RoutineScreen(),
RoutineEditScreen.routeName: (ctx) => const RoutineEditScreen(),
WorkoutLogsScreen.routeName: (ctx) => const WorkoutLogsScreen(),
RoutineListScreen.routeName: (ctx) => const RoutineListScreen(),
ExercisesScreen.routeName: (ctx) => const ExercisesScreen(),
ExerciseDetailScreen.routeName: (ctx) => const ExerciseDetailScreen(),
AddExerciseScreen.routeName: (ctx) => const AddExerciseScreen(),
AboutPage.routeName: (ctx) => const AboutPage(),
SettingsPage.routeName: (ctx) => const SettingsPage(),
},
localizationsDelegates: AppLocalizations.localizationsDelegates,
supportedLocales: AppLocalizations.supportedLocales,
),
),
),
);
}
}