initPlatformState method

Implementation

Future initPlatformState() async {
  try {
    await OneSignal.Debug.setLogLevel(OSLogLevel.verbose);

    OneSignal.initialize(admodel?.oneSignalApp ?? '');
    await Future.delayed(const Duration(milliseconds: 500)); // small delay
    await OneSignal.consentRequired(true);

    bool granted = await OneSignal.Notifications.requestPermission(true);

    await Future.delayed(const Duration(milliseconds: 500)); // small delay

    await OneSignal.LiveActivities.setupDefault();
    await OneSignal.Notifications.clearAll();

    OneSignal.User.pushSubscription.addObserver((state) {
      print(OneSignal.User.pushSubscription.optedIn);
      print(OneSignal.User.pushSubscription.id);
      print(OneSignal.User.pushSubscription.token);
      print(state.current.jsonRepresentation());
    });

    OneSignal.User.addObserver((state) {
      var userState = state.jsonRepresentation();
      print('OneSignal user changed: $userState');
    });

    OneSignal.Notifications.addPermissionObserver((state) {
      print("Has permission " + state.toString());
    });

    OneSignal.Notifications.addClickListener((event) {
      print('NOTIFICATION CLICK LISTENER CALLED WITH EVENT: $event');
    });

    OneSignal.Notifications.addForegroundWillDisplayListener((event) {
      print(
        'NOTIFICATION WILL DISPLAY LISTENER CALLED WITH: ${event.notification.jsonRepresentation()}',
      );

      /// Display Notification, preventDefault to not display
      event.preventDefault();

      /// Do async work

      /// notification.display() to display after preventing default
      event.notification.display();
    });

    OneSignal.InAppMessages.addClickListener((event) {});
    OneSignal.InAppMessages.addWillDisplayListener((event) {
      print("ON WILL DISPLAY IN APP MESSAGE ${event.message.messageId}");
    });
    OneSignal.InAppMessages.addDidDisplayListener((event) {
      print("ON DID DISPLAY IN APP MESSAGE ${event.message.messageId}");
    });
    OneSignal.InAppMessages.addWillDismissListener((event) {
      print("ON WILL DISMISS IN APP MESSAGE ${event.message.messageId}");
    });
    OneSignal.InAppMessages.addDidDismissListener((event) {
      print("ON DID DISMISS IN APP MESSAGE ${event.message.messageId}");
    });
  } catch (e) {
    if (kDebugMode) {
      print(e);
    }
  }
}