OneSignal Notification Click Handler

// Automatic FlutterFlow imports
import '/backend/backend.dart';
import '/backend/schema/structs/index.dart';
import '/actions/actions.dart' as action_blocks;
import '/flutter_flow/flutter_flow_theme.dart';
import '/flutter_flow/flutter_flow_util.dart';
import '/custom_code/actions/index.dart'; // Imports other custom actions
import '/flutter_flow/custom_functions.dart'; // Imports custom functions
import 'package:flutter/material.dart';
// Begin custom action code
// DO NOT REMOVE OR MODIFY THE CODE ABOVE!

import 'package:onesignal_flutter/onesignal_flutter.dart';

import 'package:firebase_messaging/firebase_messaging.dart';

Future handleNotificationClick() async {
  OneSignal.Notifications.addClickListener(
      (OSNotificationClickEvent result) async {
    final additionalData = result.notification.additionalData;

    if (additionalData == null || additionalData['type'] == null) {
      debugPrint('Notification Click Handling Error: Missing additional data');
      return;
    }

    final navigateTo = additionalData['type'];

    try {
      switch (navigateTo) {
        case "EVENT":
          Article article=
              await getArticleDocument(additionalData['eventId']);
          appNavigatorKey.currentState!.context.pushNamed(
            'ArticleDetails',
             queryParameters: {
             'article': serializeParam(
               article,
               ParamType.Document,
           ),
           }.withoutNulls,
          extra: <String, dynamic>{
            'event': article,
           },
        );
        break;
        default:
          debugPrint('Unhandled notification type: $navigateTo');
      }
    } catch (e) {
      debugPrint('Notification Click Handling Error: $e');
    }
  });
}

// Set your action name, define your arguments and return parameter,
// and then add the boilerplate code using the green button on the right!