Files
app-legacy/refilc/lib/main.dart
2026-04-07 13:30:28 +02:00

302 lines
10 KiB
Dart

/*
Firka legacy (formely "refilc"), the unofficial client for e-Kréta
Copyright (C) 2025 Firka team (QwIT development)
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 <https://www.gnu.org/licenses/>.
*/
import 'dart:io';
import 'package:background_fetch/background_fetch.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:refilc/api/providers/user_provider.dart';
import 'package:refilc/api/providers/database_provider.dart';
import 'package:refilc/database/init.dart';
// import 'package:refilc/helpers/notification_helper.dart';
import 'package:refilc/models/settings.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:refilc/app.dart';
import 'package:flutter/services.dart';
import 'package:refilc/utils/service_locator.dart';
import 'package:refilc_mobile_ui/screens/error_screen.dart';
import 'package:refilc_mobile_ui/screens/error_report_screen.dart';
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
import 'helpers/live_activity_helper.dart';
// days without touching grass: 5,843 (16 yrs)
void main() async {
// Initalize
WidgetsBinding binding = WidgetsFlutterBinding.ensureInitialized();
// ignore: deprecated_member_use
binding.renderView.automaticSystemUiAdjustment = false;
SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
// navigation
setupLocator();
// Startup
Startup startup = Startup();
await startup.start();
// Custom error page
ErrorWidget.builder = errorBuilder;
BackgroundFetch.registerHeadlessTask(backgroundHeadlessTask);
// pre-cache required icons
const todaySvg = SvgAssetLoader('assets/svg/menu_icons/today_selected.svg');
const gradesSvg = SvgAssetLoader('assets/svg/menu_icons/grades_selected.svg');
const timetableSvg =
SvgAssetLoader('assets/svg/menu_icons/timetable_selected.svg');
const notesSvg = SvgAssetLoader('assets/svg/menu_icons/notes_selected.svg');
const absencesSvg =
SvgAssetLoader('assets/svg/menu_icons/absences_selected.svg');
svg.cache
.putIfAbsent(todaySvg.cacheKey(null), () => todaySvg.loadBytes(null));
svg.cache
.putIfAbsent(gradesSvg.cacheKey(null), () => gradesSvg.loadBytes(null));
svg.cache.putIfAbsent(
timetableSvg.cacheKey(null), () => timetableSvg.loadBytes(null));
svg.cache
.putIfAbsent(notesSvg.cacheKey(null), () => notesSvg.loadBytes(null));
svg.cache.putIfAbsent(
absencesSvg.cacheKey(null), () => absencesSvg.loadBytes(null));
// Run App
runApp(App(
database: startup.database,
settings: startup.settings,
user: startup.user,
));
}
class Startup {
late SettingsProvider settings;
late UserProvider user;
late DatabaseProvider database;
Future<void> start() async {
database = DatabaseProvider();
var db = await initDB(database);
await db.close();
await database.init();
settings = await database.query.getSettings(database);
user = await database.query.getUsers(settings);
// Set all notification categories to seen to avoid having notifications that the user has already seen in the app
// NotificationsHelper().setAllCategoriesSeen(user);
late FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin;
// Notifications setup
if (!kIsWeb) {
initPlatformState();
initAdditionalBackgroundFetch();
flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
}
// Get permission to show notifications
if (kIsWeb) {
// do nothing
} else if (Platform.isAndroid) {
await flutterLocalNotificationsPlugin
.resolvePlatformSpecificImplementation<
AndroidFlutterLocalNotificationsPlugin>()!
.requestNotificationsPermission();
} else if (Platform.isIOS) {
await flutterLocalNotificationsPlugin
.resolvePlatformSpecificImplementation<
IOSFlutterLocalNotificationsPlugin>()
?.requestPermissions(
alert: false,
badge: true,
sound: true,
);
} else if (Platform.isMacOS) {
await flutterLocalNotificationsPlugin
.resolvePlatformSpecificImplementation<
MacOSFlutterLocalNotificationsPlugin>()
?.requestPermissions(
alert: false,
badge: true,
sound: true,
);
} else if (Platform.isLinux) {
// no permissions are needed on linux
}
// Platform specific settings
if (!kIsWeb) {
// const DarwinInitializationSettings initializationSettingsDarwin =
// DarwinInitializationSettings(
// requestSoundPermission: true,
// requestBadgePermission: true,
// requestAlertPermission: false,
// );
// const AndroidInitializationSettings initializationSettingsAndroid =
// AndroidInitializationSettings('ic_notification');
// const LinuxInitializationSettings initializationSettingsLinux =
// LinuxInitializationSettings(defaultActionName: 'Open notification');
// const InitializationSettings initializationSettings =
// InitializationSettings(
// android: initializationSettingsAndroid,
// iOS: initializationSettingsDarwin,
// macOS: initializationSettingsDarwin,
// linux: initializationSettingsLinux,
// );
// Initialize notifications
// await flutterLocalNotificationsPlugin.initialize(
// initializationSettings,
// onDidReceiveNotificationResponse:
// NotificationsHelper().onDidReceiveNotificationResponse,
// );
}
}
}
bool errorShown = false;
String lastException = '';
Widget errorBuilder(FlutterErrorDetails details) {
return Builder(builder: (context) {
if (Navigator.of(context).canPop()) Navigator.pop(context);
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!errorShown && details.exceptionAsString() != lastException) {
errorShown = true;
lastException = details.exceptionAsString();
Navigator.of(context, rootNavigator: true)
.push(MaterialPageRoute(builder: (context) {
if (kReleaseMode) {
return ErrorReportScreen(details);
} else {
return ErrorScreen(details);
}
})).then((_) => errorShown = false);
}
});
return Container();
});
}
Future<void> initPlatformState() async {
// Configure BackgroundFetch.
int status = await BackgroundFetch.configure(
BackgroundFetchConfig(
minimumFetchInterval: 15,
stopOnTerminate: false,
enableHeadless: true,
requiresBatteryNotLow: false,
requiresCharging: false,
requiresStorageNotLow: false,
requiresDeviceIdle: false,
requiredNetworkType: NetworkType.ANY,
startOnBoot: true), (String taskId) async {
// <-- Event handler
if (kDebugMode) {
print("[BackgroundFetch] Event received $taskId");
}
if (taskId == "com.transistorsoft.firkaliveactivity") {
if (!Platform.isIOS) return;
LiveActivityHelper().backgroundJob();
} else {
// NotificationsHelper().backgroundJob();
}
BackgroundFetch.finish(taskId);
}, (String taskId) async {
// <-- Task timeout handler.
if (kDebugMode) {
print("[BackgroundFetch] TASK TIMEOUT taskId: $taskId");
}
BackgroundFetch.finish(taskId);
});
if (kDebugMode) {
print('[BackgroundFetch] configure success: $status');
}
BackgroundFetch.scheduleTask(TaskConfig(
taskId: "com.transistorsoft.firkanotification",
delay: 900000, // 15 minutes
periodic: true,
forceAlarmManager: true,
stopOnTerminate: false,
enableHeadless: true));
}
@pragma('vm:entry-point')
void backgroundHeadlessTask(HeadlessTask task) {
String taskId = task.taskId;
bool isTimeout = task.timeout;
if (isTimeout) {
if (kDebugMode) {
print("[BackgroundFetch] Headless task timed-out: $taskId");
}
BackgroundFetch.finish(taskId);
return;
}
if (kDebugMode) {
print('[BackgroundFetch] Headless event received.');
}
if (taskId == "com.transistorsoft.firkaliveactivity") {
if (!Platform.isIOS) return;
LiveActivityHelper().backgroundJob();
} else {
// NotificationsHelper().backgroundJob();
}
BackgroundFetch.finish(task.taskId);
}
Future<void> initAdditionalBackgroundFetch() async {
int status = await BackgroundFetch.configure(
BackgroundFetchConfig(
minimumFetchInterval: 1, // 1 minute
stopOnTerminate: false,
enableHeadless: true,
requiresBatteryNotLow: false,
requiresCharging: false,
requiresStorageNotLow: false,
requiresDeviceIdle: false,
requiredNetworkType: NetworkType.ANY,
startOnBoot: true), (String taskId) async {
// <-- Event handler
if (kDebugMode) {
print("[BackgroundFetch] Event received $taskId");
}
LiveActivityHelper liveActivityHelper = LiveActivityHelper();
liveActivityHelper.backgroundJob();
BackgroundFetch.finish(taskId);
}, (String taskId) async {
// <-- Task timeout handler.
if (kDebugMode) {
print("[BackgroundFetch] TASK TIMEOUT taskId: $taskId");
}
BackgroundFetch.finish(taskId);
});
if (kDebugMode) {
print('[BackgroundFetch] configure success: $status');
}
BackgroundFetch.scheduleTask(TaskConfig(
taskId: "com.transistorsoft.firkaliveactivity",
delay: 300000, // 5 minute
periodic: true,
forceAlarmManager: true,
stopOnTerminate: false,
enableHeadless: true));
}