Firebase Cloud Message

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Package: https://pub.dev/packages/firebase_messaging

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Implementation Date: JUL/23

Version: ^14.6.5

Description Methods

• init: precisamos iniciar o serviço;

class FirebaseCloudMessage {
  final LocalPushNotificationService _localPushNotificationService;
  FirebaseCloudMessage(
    this._localPushNotificationService,
  );

  Future<void> init() async {
    await FirebaseMessaging.instance
        .setForegroundNotificationPresentationOptions(
      badge: true,
      sound: true,
      alert: true,
    );

    getDeviceFirebaseToken();
    _onMessage();
  }

  getDeviceFirebaseToken() async {
    final token = await FirebaseMessaging.instance.getToken();
    print('O token do Firebase é: $token');
  }

  _onMessage() {
    FirebaseMessaging.onMessage.listen(
      (message) {
        RemoteNotification? notification = message.notification;
        AndroidNotification? android = message.notification?.android;
        AppleNotification? iOS = message.notification?.apple;

        if (notification != null && android != null) {
          final localPushMessage = EduPushNotificationMessage(
              id: android.hashCode,
              title: notification.title!,
              body: notification.body!,
              payload: message.data['payload'] ?? '');

          _localPushNotificationService.showNotification(
              message: localPushMessage);
        }

        if (notification != null && iOS != null) {
          final localPushMessage = EduPushNotificationMessage(
              id: iOS.hashCode,
              title: notification.title!,
              body: notification.body!,
              payload: message.data['payload'] ?? '');

          _localPushNotificationService.showNotification(
              message: localPushMessage);
        }
      },
    );
  }

  //Escuta diretamente do firebase; Pode-se utilizar sem o push local;
  onMessageOpenedApp() {
    FirebaseMessaging.onMessageOpenedApp.listen(_goToPageAfterMessage);
  }

  _goToPageAfterMessage(RemoteMessage message) {
    final String payload = message.data['payload'] ?? '';
    if (payload.isNotEmpty) {
      //print('Meu Payload do Firebase é $payload');
    }
  }
}

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Contribuitor: BrAcInhO