77 lines
2.4 KiB
Dart
77 lines
2.4 KiB
Dart
import 'package:background_fetch/background_fetch.dart';
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import 'package:filcnaplo/api/providers/user_provider.dart';
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import 'package:filcnaplo/api/providers/database_provider.dart';
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import 'package:filcnaplo/database/init.dart';
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import 'package:filcnaplo/models/settings.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:filcnaplo/app.dart';
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import 'package:flutter/services.dart';
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import 'package:filcnaplo_mobile_ui/screens/error_screen.dart';
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import 'package:filcnaplo_mobile_ui/screens/error_report_screen.dart';
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void main() async {
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// Initalize
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WidgetsBinding binding = WidgetsFlutterBinding.ensureInitialized();
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binding.renderView.automaticSystemUiAdjustment = false;
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SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
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// Startup
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Startup startup = Startup();
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await startup.start();
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// Custom error page
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ErrorWidget.builder = errorBuilder;
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BackgroundFetch.registerHeadlessTask(backgroundHeadlessTask);
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// Run App
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runApp(App(database: startup.database, settings: startup.settings, user: startup.user));
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}
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class Startup {
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late SettingsProvider settings;
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late UserProvider user;
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late DatabaseProvider database;
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Future<void> start() async {
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database = DatabaseProvider();
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var db = await initDB(database);
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await db.close();
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await database.init();
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settings = await database.query.getSettings(database);
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user = await database.query.getUsers(settings);
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}
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}
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bool errorShown = false;
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String lastException = '';
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Widget errorBuilder(FlutterErrorDetails details) {
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return Builder(builder: (context) {
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if (Navigator.of(context).canPop()) Navigator.pop(context);
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (!errorShown && details.exceptionAsString() != lastException) {
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errorShown = true;
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lastException = details.exceptionAsString();
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Navigator.of(context, rootNavigator: true).push(MaterialPageRoute(builder: (context) {
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if (kReleaseMode) {
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return ErrorReportScreen(details);
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} else {
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return ErrorScreen(details);
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}
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})).then((_) => errorShown = false);
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}
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});
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return Container();
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});
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}
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@pragma('vm:entry-point')
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void backgroundHeadlessTask(HeadlessTask task) {
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print('[BackgroundFetch] Headless event received.');
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BackgroundFetch.finish(task.taskId);
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}
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