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MrbWebLibre/app/lib/presentation/main_app.dart
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Dart

/*
* Copyright (c) 2024-2025 Fabian Freund.
*
* This file is part of WebLibre
* (see https://weblibre.eu).
*
* This program 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.
*
* This program 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/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:weblibre/core/providers/router.dart';
import 'package:weblibre/domain/services/app_initialization.dart';
import 'package:weblibre/presentation/widgets/failure_widget.dart';
class MainApp extends HookConsumerWidget {
final ThemeData? theme;
final ThemeData? darkTheme;
final ThemeMode? themeMode;
const MainApp({
required this.theme,
required this.darkTheme,
required this.themeMode,
super.key,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final initializationResult = ref.watch(appInitializationServiceProvider);
final router = ref.watch(routerProvider);
return initializationResult.fold(
(initializationState) {
if (!initializationState.initialized) {
return MaterialApp(
debugShowCheckedModeBanner: false,
theme: theme,
darkTheme: darkTheme,
themeMode: themeMode,
home: Scaffold(
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const CircularProgressIndicator(),
if (initializationState.stage != null)
Padding(
padding: const EdgeInsets.only(top: 8.0),
child: Text(initializationState.stage!),
),
],
),
),
),
);
}
return MaterialApp.router(
debugShowCheckedModeBanner: false,
theme: theme,
darkTheme: darkTheme,
themeMode: themeMode,
routerConfig: router.value,
);
},
onFailure: (errorMessage) {
return MaterialApp(
debugShowCheckedModeBanner: false,
theme: theme,
darkTheme: darkTheme,
themeMode: themeMode,
home: Scaffold(
appBar: AppBar(title: const Text('Initiallization Error')),
body: Center(
child: FailureWidget(
title: 'Could not initialize App',
exception: errorMessage.toString(),
onRetry: () async {
await ref
.read(appInitializationServiceProvider.notifier)
.reinitialize();
},
),
),
),
);
},
);
}
}