77 lines
3.2 KiB
Dart
77 lines
3.2 KiB
Dart
import 'dart:math';
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import 'dart:ui';
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import 'package:filcnaplo/api/providers/database_provider.dart';
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import 'package:filcnaplo/api/providers/status_provider.dart';
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import 'package:filcnaplo/api/providers/user_provider.dart';
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import 'package:filcnaplo/models/settings.dart';
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import 'package:filcnaplo/helpers/notification_helper.i18n.dart';
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import 'package:filcnaplo_kreta_api/client/client.dart';
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import 'package:filcnaplo_kreta_api/models/grade.dart';
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import 'package:filcnaplo_kreta_api/providers/grade_provider.dart';
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import 'package:flutter_local_notifications/flutter_local_notifications.dart';
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class NotificationsHelper {
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@pragma('vm:entry-point')
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void backgroundJob() async {
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// initialize providers
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FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin =
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FlutterLocalNotificationsPlugin();
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DatabaseProvider database = DatabaseProvider();
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await database.init();
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SettingsProvider settingsProvider =
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await database.query.getSettings(database);
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UserProvider userProvider = await database.query.getUsers(settingsProvider);
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if (userProvider.id != null && settingsProvider.notificationsEnabled) {
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// refresh grades
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final status = StatusProvider();
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final kretaClient = KretaClient(
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user: userProvider, settings: settingsProvider, status: status);
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kretaClient.refreshLogin();
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GradeProvider gradeProvider = GradeProvider(
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settings: settingsProvider,
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user: userProvider,
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database: database,
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kreta: kretaClient);
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gradeProvider.fetch();
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List<Grade> grades =
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await database.userQuery.getGrades(userId: userProvider.id ?? "");
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DateTime lastSeenGrade =
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await database.userQuery.lastSeenGrade(userId: userProvider.id ?? "");
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// loop through grades and see which hasn't been seen yet
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for (Grade grade in grades) {
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// if the grade was added over a week ago, don't show it to avoid notification spam
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if (grade.seenDate.isAfter(lastSeenGrade) &&
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grade.date.difference(DateTime.now()).inDays * -1 < 7) {
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// send notificiation about new grade
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const AndroidNotificationDetails androidNotificationDetails =
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AndroidNotificationDetails('GRADES', 'Jegyek',
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channelDescription: 'Értesítés jegyek beírásakor',
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importance: Importance.max,
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priority: Priority.max,
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color: Color(0xFF3D7BF4),
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ticker: 'Jegyek');
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const NotificationDetails notificationDetails =
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NotificationDetails(android: androidNotificationDetails);
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await flutterLocalNotificationsPlugin.show(
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// probably shouldn't use a random int
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Random().nextInt(432234 * 2),
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"title".i18n,
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"body".i18n.fill([
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grade.value.value.toString(),
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grade.subject.isRenamed &&
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settingsProvider.renamedSubjectsEnabled
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? grade.subject.renamedTo!
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: grade.subject.name
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]),
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notificationDetails);
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}
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}
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// set grade seen status
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gradeProvider.seenAll();
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}
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}
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}
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