Mobile service extensions

package your.package.name

import androidx.annotation.Keep;
import com.onesignal.notifications.IActionButton;
import com.onesignal.notifications.IDisplayableMutableNotification;
import com.onesignal.notifications.INotificationReceivedEvent;
import com.onesignal.notifications.INotificationServiceExtension;

@Keep
public class NotificationServiceExtension implements INotificationServiceExtension {

     @Override
     public void onNotificationReceived(INotificationReceivedEvent event) {
        IDisplayableMutableNotification notification = event.getNotification();

        if (notification.getActionButtons() != null) {
           for (IActionButton button : notification.getActionButtons()) {
              // Modify action buttons here
           }
        }
     }
}

if let bestAttemptContent = bestAttemptContent {

    if let customData = bestAttemptContent.userInfo["custom"] as? [String: Any],
       let additionalData = customData["a"] as? [String: Any] {

        if let jsonData = try? JSONSerialization.data(withJSONObject: additionalData, options: .prettyPrinted),
           let jsonString = String(data: jsonData, encoding: .utf8) {
            print("The additionalData dictionary in JSON format:\n\(jsonString)")
        } else {
            print("Failed to convert additionalData to JSON format.")
        }
    }

    if let messageData = bestAttemptContent.userInfo["aps"] as? [String: Any],
       let apsData = messageData["alert"] as? [String: Any],
       let body = apsData["body"] as? String,
       let title = apsData["title"] as? String {
        print("The message contents is: \(body), message headings is: \(title)")
    } else {
        print("Unable to retrieve apsData")
    }

    OneSignalExtension.didReceiveNotificationExtensionRequest(self.receivedRequest,
                                                              with: bestAttemptContent,
                                                              withContentHandler: self.contentHandler)
}

import UserNotifications
import OneSignalExtension
import os.log

class NotificationService: UNNotificationServiceExtension {

    var contentHandler: ((UNNotificationContent) -> Void)?
    var receivedRequest: UNNotificationRequest!
    var bestAttemptContent: UNMutableNotificationContent?

    override func didReceive(_ request: UNNotificationRequest, withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void) {
        self.receivedRequest = request
        self.contentHandler = contentHandler
        self.bestAttemptContent = (request.content.mutableCopy() as? UNMutableNotificationContent)

        let userInfo = request.content.userInfo
        let custom = userInfo["custom"]
        print("Running NotificationServiceExtension: userInfo = \(userInfo.description)")
        print("Running NotificationServiceExtension: custom = \(custom.debugDescription)")
        os_log("%{public}@", log: OSLog(subsystem: "YOUR_BUNDLE_ID", category: "OneSignalNotificationServiceExtension"), type: OSLogType.debug, userInfo.debugDescription)

        if let bestAttemptContent = bestAttemptContent {
            // Prepend "[Modified]" to confirm the extension is running
            print("Running NotificationServiceExtension")
            bestAttemptContent.body = "[Modified] " + bestAttemptContent.body

            OneSignalExtension.didReceiveNotificationExtensionRequest(self.receivedRequest, with: bestAttemptContent, withContentHandler: self.contentHandler)
        }
    }

    override func serviceExtensionTimeWillExpire() {
        if let contentHandler = contentHandler, let bestAttemptContent = bestAttemptContent {
            OneSignalExtension.serviceExtensionTimeWillExpireRequest(self.receivedRequest, with: self.bestAttemptContent)
            contentHandler(bestAttemptContent)
        }
    }
}