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WidgetsFlutterBinding.ensureInitialized();
  OneSignal.shared.setAppId('76f9bb2d-642f-4285-a0e0-81804c3e11af');
  final status = await OneSignal.shared.getDeviceState();
  final String? osUserID = status?.userId;
  debugPrint(osUserID.toString());

 Push.getId().then((value) => print(value));


  OneSignal.shared.setNotificationWillShowInForegroundHandler(
      (OSNotificationReceivedEvent event) {
    // Will be called whenever a notification is received in foreground
    // Display Notification, pass null param for not displaying the notification
    event.complete(event.notification);
  });

  OneSignal.shared
      .setNotificationOpenedHandler((OSNotificationOpenedResult result) {
    // Will be called whenever a notification is opened/button pressed.
  });

  OneSignal.shared.setPermissionObserver((OSPermissionStateChanges changes) {
    // Will be called whenever the permission changes
    // (ie. user taps Allow on the permission prompt in iOS)
  });

  OneSignal.shared
      .setSubscriptionObserver((OSSubscriptionStateChanges changes) {
    // Will be called whenever the subscription changes
    // (ie. user gets registered with OneSignal and gets a user ID)
  });

  OneSignal.shared.setEmailSubscriptionObserver(
      (OSEmailSubscriptionStateChanges emailChanges) {
    // Will be called whenever then user's email subscription changes
    // (ie. OneSignal.setEmail(email) is called and the user gets registered
  });