128 lines
4.6 KiB
Dart
128 lines
4.6 KiB
Dart
// lib/core/service/fcm_service.dart
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import 'dart:convert';
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import 'package:firebase_messaging/firebase_messaging.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter_local_notifications/flutter_local_notifications.dart';
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import 'package:smpn1_lengkong/core/routes/app_routes.dart';
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import 'package:smpn1_lengkong/main.dart';
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import 'package:smpn1_lengkong/core/service/student_service.dart';
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// WAJIB: Fungsi ini mesti di luar class untuk handle notif saat aplikasi mati (Terminated)
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@pragma('vm:entry-point')
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Future<void> firebaseMessagingBackgroundHandler(RemoteMessage message) async {
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debugPrint("Handling a background message: ${message.messageId}");
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// Anda boleh tambah logik simpan data ke local storage di sini jika perlu
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}
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class FcmService {
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final _firebaseMessaging = FirebaseMessaging.instance;
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final _localNotifications = FlutterLocalNotificationsPlugin();
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final _androidChannel = const AndroidNotificationChannel(
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'high_importance_channel',
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'High Importance Notifications',
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description: 'This channel is used for important notifications.',
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importance: Importance.max,
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playSound: true, // Pastikan ini true
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enableVibration: true,
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);
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Future<void> initNotifications() async {
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// Minta Izin User
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NotificationSettings settings = await _firebaseMessaging.requestPermission(
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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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if (settings.authorizationStatus == AuthorizationStatus.authorized) {
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// Dapatkan Token untuk keperluan push dari website/backend
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String? token = await _firebaseMessaging.getToken();
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debugPrint("FCM Token: $token");
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}
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// Setup Notifikasi Lokal untuk Foreground
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const androidSettings = AndroidInitializationSettings('@mipmap/ic_launcher');
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const iosSettings = DarwinInitializationSettings();
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await _localNotifications.initialize(
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const InitializationSettings(android: androidSettings, iOS: iosSettings),
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onDidReceiveNotificationResponse: (NotificationResponse response) {
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if (response.payload != null) {
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final message = RemoteMessage.fromMap(jsonDecode(response.payload!));
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_handleMessage(message);
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}
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},
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);
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final platform = _localNotifications.resolvePlatformSpecificImplementation<
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AndroidFlutterLocalNotificationsPlugin>();
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await platform?.createNotificationChannel(_androidChannel);
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// Listen notif saat aplikasi terbuka (Foreground)
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FirebaseMessaging.onMessage.listen((RemoteMessage message) {
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final notification = message.notification;
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if (notification != null) {
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_localNotifications.show(
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notification.hashCode,
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notification.title,
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notification.body,
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NotificationDetails(
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android: AndroidNotificationDetails(
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_androidChannel.id,
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_androidChannel.name,
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channelDescription: _androidChannel.description,
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icon: 'ic_launcher',
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importance: Importance.max,
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priority: Priority.high,
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),
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),
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payload: jsonEncode(message.toMap()),
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);
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}
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});
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_setupInteractedMessage();
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}
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// Handle ketika notifikasi diklik (Aplikasi dari mati/background jadi terbuka)
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Future<void> _setupInteractedMessage() async {
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// 1. Jika aplikasi dalam keadaan TERMINATED
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RemoteMessage? initialMessage = await _firebaseMessaging.getInitialMessage();
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if (initialMessage != null) {
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_handleMessage(initialMessage);
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}
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// 2. Jika aplikasi dalam keadaan BACKGROUND
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FirebaseMessaging.onMessageOpenedApp.listen(_handleMessage);
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}
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void _handleMessage(RemoteMessage message) async {
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final data = message.data;
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final type = data['type'];
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// Ambil data student (Gunakan StudentService yang sudah ada)
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final studentData = await StudentService().getCurrentStudentData();
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if (navigatorKey.currentState == null) return;
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// Logik Navigasi berdasarkan 'type' data yang dikirim dari website
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if (type == 'violation') {
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navigatorKey.currentState?.pushNamed(AppRoutes.discipline, arguments: studentData);
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} else if (type == 'academic') {
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navigatorKey.currentState?.pushNamed(AppRoutes.academic, arguments: studentData);
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} else if (type == 'attendance') {
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navigatorKey.currentState?.pushNamed(AppRoutes.attendance, arguments: studentData);
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} else {
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navigatorKey.currentState?.pushNamed(
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AppRoutes.notificationDetail,
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arguments: {
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'title': message.notification?.title ?? 'Pengumuman',
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'body': message.notification?.body ?? '',
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'date': DateTime.now().toString(),
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},
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);
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}
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}
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} |