92 lines
3.0 KiB
Dart
92 lines
3.0 KiB
Dart
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
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import 'package:timezone/timezone.dart' as tz;
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import 'package:timezone/data/latest_all.dart' as tz;
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import 'package:flutter_localizations/flutter_localizations.dart';
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import 'package:flutter_gen/gen_l10n/app_localizations.dart';
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import 'package:provider/provider.dart';
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class NotificationService {
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static final FlutterLocalNotificationsPlugin _notificationsPlugin =
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FlutterLocalNotificationsPlugin();
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/// Initialisation (à appeler dans main())
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static Future<void> initialize() async {
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tz.initializeTimeZones();
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const AndroidInitializationSettings androidInitSettings =
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AndroidInitializationSettings('@mipmap/ic_launcher');
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const InitializationSettings initSettings = InitializationSettings(
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android: androidInitSettings,
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iOS: DarwinInitializationSettings(),
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);
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await _notificationsPlugin.initialize(initSettings);
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// Demande les permissions au lancement
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await requestPermissions();
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}
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/// Demander les permissions (Android 13+ et iOS)
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static Future<void> requestPermissions() async {
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// Android 13+
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final androidImplementation =
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_notificationsPlugin.resolvePlatformSpecificImplementation<
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AndroidFlutterLocalNotificationsPlugin>();
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await androidImplementation?.requestNotificationsPermission();
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// iOS
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final iosImplementation =
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_notificationsPlugin.resolvePlatformSpecificImplementation<
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IOSFlutterLocalNotificationsPlugin>();
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await iosImplementation?.requestPermissions(
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alert: true,
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badge: true,
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sound: true,
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);
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}
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/// Planifie une notification 1h avant l’évènement
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static Future<void> scheduleEventNotification({
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required String eventId,
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required String title,
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required String body,
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required DateTime eventDate,
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}) async {
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final scheduledDate = eventDate.subtract(const Duration(hours: 1));
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if (scheduledDate.isBefore(DateTime.now())) {
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// Trop tard pour notifier
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return;
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}
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await _notificationsPlugin.zonedSchedule(
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eventId.hashCode, // identifiant unique pour l’évènement
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title,
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body,
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tz.TZDateTime.from(scheduledDate, tz.local),
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const NotificationDetails(
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android: AndroidNotificationDetails(
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'events_channel',
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'Events',
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channelDescription: 'Favorite event notifications',
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importance: Importance.high,
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priority: Priority.high,
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),
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iOS: DarwinNotificationDetails(),
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),
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androidScheduleMode: AndroidScheduleMode
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.inexactAllowWhileIdle, // évite l'erreur Exact Alarm
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uiLocalNotificationDateInterpretation:
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UILocalNotificationDateInterpretation.absoluteTime,
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matchDateTimeComponents: DateTimeComponents.dateAndTime,
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);
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}
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/// Annule une notification planifiée
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static Future<void> cancel(String eventId) async {
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await _notificationsPlugin.cancel(eventId.hashCode);
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}
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}
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