Microsoft App Center Analytics

class ExampleNotificationReceivedHandler implements OneSignal.NotificationReceivedHandler {
  @Override
  public void notificationReceived(OSNotification notification) {
    
    Map<String, String> properties = new HashMap<>();
    
    String notification_id = notification.payload.notificationID
    properties.put("notification_id", notification_id);
    
    JSONObject data = notification.payload.additionalData;
    String campaign_id;
		//Send extra data like a campaign_id
    if (data != null) {
      campaign_id = data.optString("campaign_id", null);
      if (campaign_id != null)
        properties.put("campaign_id", campaign_id);
      }
    }
    Analytics.trackEvent("Notification Received", properties);
  }
}

let notificationReceivedBlock: OSHandleNotificationReceivedBlock = { notification in
  print("Received Notification: \(notification!.payload.notificationID)")
  MSAnalytics.trackEvent("Notification Received", withProperties: ["Notification_Id" : notification!.payload.notificationID])
}

^(OSNotification *notification) {
	NSLog(@"Received Notification - %@ - %@", notification.payload.notificationID, notification.payload.title);
  MSAnalytics.trackEvent("Notification Received", withProperties: ["Notification_Id" : notification.payload.notificationID])
}

class ExampleNotificationOpenedHandler implements OneSignal.NotificationOpenedHandler {
  @Override
  public void notificationOpened(OSNotificationOpenResult result) {

    Map<String, String> properties = new HashMap<>();
    
    String notification_id = result.notification.payload.notificationID
    properties.put("notification_id", notification_id);

    JSONObject data = result.notification.payload.additionalData;
    String campaign_id;
    
    //Send extra data like a campaign_id
    if (data != null) {
      campaign_id = data.optString("campaign_id", null);
      if (campaign_id != null)
        properties.put("campaign_id", campaign_id);
      }
    }
    Analytics.trackEvent("Notification Clicked", properties);
  }
}

let notificationOpenedBlock: OSHandleNotificationActionBlock = { result in
  let payload: OSNotificationPayload = result!.notification.payload

  if payload.additionalData != nil {
     let additionalData = payload.additionalData
     if additionalData?["campaign_id"] != nil {
        MSAnalytics.trackEvent("Notification Clicked", withProperties: ["Notification_Id" : payload.notificationID, "campaign_id" : additionalData!["campaign_id"]])
     } else {
       MSAnalytics.trackEvent("Notification Clicked", withProperties: ["Notification_Id" : payload.notificationID])
     }
  }
}

^(OSNotificationOpenedResult *result) {
   OSNotificationPayload* payload = result.notification.payload;
   MSAnalytics.trackEvent("Notification Clicked", withProperties: ["Notification_Id" : payload.notificationID])
}

public class MainActivity extends Activity implements OSPermissionObserver {
  protected void onCreate(Bundle savedInstanceState) {
    OneSignal.addPermissionObserver(this);
  }
  
  public void onOSPermissionChanged(OSPermissionStateChanges stateChanges) {
    if (stateChanges.getFrom().getEnabled() &&
        !stateChanges.getTo().getEnabled()) {
          Analytics.trackEvent("Unsubscribed from push");
      } else {
          Analytics.trackEvent("Subscribed from push");
    }   
  }
}

//Make sure to hold a reference to your observable at the class level, otherwise it my not fire.

func onOSPermissionChanged(_ stateChanges: OSPermissionStateChanges!) {
  if stateChanges.from.status == OSNotificationPermission.notDetermined {
     if stateChanges.to.status == OSNotificationPermission.authorized {
        MSAnalytics.trackEvent("User Subscribed")
     } else if stateChanges.to.status == OSNotificationPermission.denied {
        MSAnalytics.trackEvent("User Unsubscribed")
     }
  }
  // prints out all properties
  print("PermissionStateChanges: \n\(stateChanges)")
}

// Output:
/*
Thanks for accepting notifications!
PermissionStateChanges:
Optional(<OSSubscriptionStateChanges:
from: <OSPermissionState: hasPrompted: 0, status: NotDetermined>,
to:   <OSPermissionState: hasPrompted: 1, status: Authorized>
>
*/

@interface AppDelegate : UIResponder <UIApplicationDelegate, OSPermissionObserver>
@end

@implementation AppDelegate
  
- (BOOL)application:(UIApplication*)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
  // Add your AppDelegate as an obsserver
  [OneSignal addPermissionObserver:self];
}

- (void)onOSPermissionChanged:(OSPermissionStateChanges*)stateChanges {
  
    // Example of detecting anwsering the permission prompt
    if (stateChanges.from.status == OSNotificationPermissionNotDetermined) {
      if (stateChanges.to.status == OSNotificationPermissionAuthorized)
         MSAnalytics.trackEvent("User Subscribed")
      else if (stateChanges.to.status == OSNotificationPermissionDenied)
         MSAnalytics.trackEvent("User Unsubscribed")
    }
}