minimal clevertap flutter example

main.dart

import 'dart:convert';

import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:flutter/material.dart';
import 'package:clevertap_plugin/clevertap_plugin.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp();
  runApp(MyApp());
}

// just for fix
Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async {
  print(' ---- FirebaseMessaging.onBackgroundMessage =-' +
      message.data.toString());
  await Firebase.initializeApp();
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  CleverTapPlugin _clevertapPlugin;
  var inboxInitialized = false;
  var optOut = false;
  var offLine = false;
  var enableDeviceNetworkingInfo = false;
  FirebaseMessaging _cloudNotification = FirebaseMessaging.instance;

  @override
  void initState() {
    super.initState();
    initPlatformState();
    activateCleverTapFlutterPluginHandlers();
    CleverTapPlugin.setDebugLevel(3);
    CleverTapPlugin.createNotificationChannel("bynge_local_notification",
        "bynge_local_notification", "Bynge CleverTap Channnel", 3, true);
    CleverTapPlugin.initializeInbox();
    CleverTapPlugin.registerForPush();

    // var profile = {
    //   'Name': 'Thor',
    //   'Identity': '100',
    //   'DOB': '22-04-2000',
    //   'Email': 'thor@asgard.com',
    // };
    // CleverTapPlugin.profileSet(profile);

    initCloudMessaging();
  }

  initCloudMessaging() async {
    String token = await _cloudNotification.getToken();
    print('fcm Token : ' + token);

    RemoteMessage initialMessage = await _cloudNotification.getInitialMessage();

    if (initialMessage?.data != null) {
      print(
          '---- FCM initialMessage listen  -' + initialMessage.data.toString());
    }
    _cloudNotification.getNotificationSettings();

    // foreground episode
    FirebaseMessaging.onMessage.listen((RemoteMessage message) {
      print('---- FCM onMessage listen  -' + message.data.toString());
      // if (message.data != null) consumeCFCM(message.data);
    });

    FirebaseMessaging.onMessageOpenedApp.listen((RemoteMessage message) {
      print('---- FCM onMessageOpenedApp listen  -' + message.data.toString());
    });

    // background
    FirebaseMessaging.onBackgroundMessage(_firebaseMessagingBackgroundHandler);
  }

  /// Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    if (!mounted) return;
  }

  void activateCleverTapFlutterPluginHandlers() {
    _clevertapPlugin = new CleverTapPlugin();
    _clevertapPlugin.setCleverTapPushClickedPayloadReceivedHandler(
        pushClickedPayloadReceived);

    _clevertapPlugin.setCleverTapInAppNotificationButtonClickedHandler(
        inAppNotificationButtonClicked);
  }

  void inAppNotificationButtonClicked(Map<String, dynamic> map) {
    this.setState(() {
      print("inAppNotificationButtonClicked called = ${map.toString()}");
    });
  }

  void pushClickedPayloadReceived(Map<String, dynamic> map) {
    print("pushClickedPayloadReceived called");
    print(map);
    var data = jsonEncode(map);
    print("on Push Click Payload = " + data.toString());
  }

  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        body: Center(
          child: Text('CleverTap Minimal'),
        ),
      ),
    );
  }
}