106 lines
3 KiB
Dart
106 lines
3 KiB
Dart
import 'package:intl/date_symbol_data_local.dart';
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import 'dart:developer';
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter_localizations/flutter_localizations.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:timetracker/screens/main_screen.dart';
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import 'package:timetracker/src/rust/api.dart';
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import 'package:timetracker/src/rust/frb_generated.dart';
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import 'package:timetracker/time_tracking_service.dart';
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import 'package:provider/provider.dart';
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Future<void> main() async {
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log("main: Start");
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try {
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WidgetsFlutterBinding.ensureInitialized();
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await initializeDateFormatting('de_DE', null);
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try {
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await RustLib.init();
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} catch (e) {
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runApp(ErrorApp(error: "RustLib Init Failed: $e"));
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}
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try {
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final dbDir = await getApplicationDocumentsDirectory();
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await Directory(dbDir.path).create(recursive: true);
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await initApp(dbDirectoryPath: dbDir.path);
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} catch (e) {
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runApp(ErrorApp(error: "Database Init Failed: $e"));
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return;
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}
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runApp(
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ChangeNotifierProvider(
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create: (context) => TimeTrackingService(),
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child: const MyApp(),
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),
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);
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} catch (e) {
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runApp(ErrorApp(error: "Unhandled error in main: $e"));
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}
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}
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class ErrorApp extends StatelessWidget {
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final String error;
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const ErrorApp({required this.error, Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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home: Scaffold(
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appBar: AppBar(title: const Text("Initialization Error")),
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body: Center(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Text("Could not initialize the application:\n\n$error"),
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),
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),
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),
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);
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}
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}
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class MyApp extends StatelessWidget {
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const MyApp({super.key});
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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title: 'Flutter Rust Time Tracker',
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supportedLocales: const [Locale('de', 'DE'), Locale('en', '')],
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localizationsDelegates: const [
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GlobalMaterialLocalizations.delegate,
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GlobalWidgetsLocalizations.delegate,
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GlobalCupertinoLocalizations.delegate,
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],
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theme: ThemeData(primarySwatch: Colors.blue, useMaterial3: true),
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home: const InitializerWidget(),
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);
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}
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}
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class InitializerWidget extends StatelessWidget {
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const InitializerWidget({super.key});
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@override
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Widget build(BuildContext context) {
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final initStatus = context.select(
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(TimeTrackingService s) => s.isInitialized,
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);
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final isLoading = context.select((TimeTrackingService s) => s.isLoading);
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if (isLoading) {
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return const Scaffold(body: Center(child: CircularProgressIndicator()));
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} else if (!initStatus) {
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return const Scaffold(
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body: Center(
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child: Text("Fehler bei der Initialisierung der Datenbank."),
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),
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);
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} else {
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return const MainScreen();
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}
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}
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}
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