webengage_flutter 1.4.0

WebEngage Flutter plugin.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:webengage_flutter/webengage_flutter.dart';
import 'package:random_string/random_string.dart';
import 'dart:math' show Random;
import 'package:intl/intl.dart';

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  late WebEngagePlugin _webEngagePlugin;
  late String os;

  void _onPushClick(Map<String, dynamic>? message, String? s) {
    print("This is a push click callback from native to flutter. Payload " +
        message.toString());
  }

  void _onPushActionClick(Map<String, dynamic>? message, String? s) {
    print(
        "This is a Push action click callback from native to flutter. Payload " +
            message.toString());
    print(
        "This is a Push action click callback from native to flutter. SelectedId " +
            s.toString());
  }

  void _onInAppPrepared(Map<String, dynamic>? message) {
    print("This is a inapp prepared callback from native to flutter. Payload " +
        message.toString());
  }

  void _onInAppClick(Map<String, dynamic>? message, String? s) {
    print("This is a inapp click callback from native to flutter. Payload " +
        message.toString());
  }

  void _onInAppShown(Map<String, dynamic>? message) {
    print("This is a callback on inapp shown from native to flutter. Payload " +
        message.toString());
  }

  void _onInAppDismiss(Map<String, dynamic>? message) {
    print(
        "This is a callback on inapp dismiss from native to flutter. Payload " +
            message.toString());
  }

  @override
  void initState() {
    super.initState();
    initPlatformState();
    initWebEngage();
  }

  void initWebEngage() {
    _webEngagePlugin = new WebEngagePlugin();
    _webEngagePlugin.setUpPushCallbacks(_onPushClick, _onPushActionClick);
    _webEngagePlugin.setUpInAppCallbacks(
        _onInAppClick, _onInAppShown, _onInAppDismiss, _onInAppPrepared);
    _webEngagePlugin.tokenInvalidatedCallback(_onTokenInvalidated);
    subscribeToPushCallbacks();
    subscribeToTrackDeeplink();
    subscribeToAnonymousIDCallback();
    _listenToAnonymousID();
  }

  var data = "";

  void _onTokenInvalidated(Map<String, dynamic>? message) {
    print("tokenInvalidated callback received " + message.toString());
    // Reset with new Security Token in the callback
    WebEngagePlugin.setSecureToken("USER_NAME", "REPLACE_JWT_TOKEN_HERE");
  }

  void _listenToAnonymousID() {
    _webEngagePlugin.anonymousActionStream.listen((event) {
      setState(() {
        data = "${event}";
      });
    });
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String? platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    try {
      platformVersion = await WebEngagePlugin.platformVersion;
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion!;
    });

    if (await Permission.notification.request().isGranted) {
      // Either the permission was already granted before or the user just granted it.
      print("notification Permission is granted");
      WebEngagePlugin.setUserDevicePushOptIn(true);
    } else {
      print("notification Permission is denied.");
      WebEngagePlugin.setUserDevicePushOptIn(false);
    }
  }

  var anonymousId = "null";

  void _openLoginModal() {
    showDialog(
      context: context,
      builder: (BuildContext context) {
        String username = "";
        String secureToken = "";

        return AlertDialog(
          title: Text("Login"),
          content: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              TextField(
                onChanged: (value) {
                  username = value;
                },
                decoration: InputDecoration(labelText: "Username"),
              ),
              TextField(
                onChanged: (value) {
                  secureToken = value;
                },
                decoration: InputDecoration(labelText: "Token"),
                obscureText: true,
              ),
            ],
          ),
          actions: [
            ElevatedButton(
              onPressed: () {
                if (username.isEmpty) {
                  print("Please Enter valid UserName");
                } else {
                  if (secureToken.isEmpty) {
                    // login
                    print("WebEngage: Login");
                    WebEngagePlugin.userLogin(username);
                  } else {
                    // loginWithsecureToken
                    print("WebEngage: Login with secureToken");
                    WebEngagePlugin.userLogin(username, secureToken);
                  }
                }
                Navigator.of(context).pop();
              },
              child: Text("Login"),
            ),
          ],
        );
      },
    );
  }

  @override
  Widget build(BuildContext context) {
    data = data;
    print("build");
    return MaterialApp(
      navigatorKey: navigatorKey,
      home: Scaffold(
          appBar: AppBar(
            title: const Text('Plugin example app'),
          ),
          body: ListView(
            children: <Widget>[
              new ListTile(
                title: Text("$data"),
                onTap: () {
                  setState(() {
                    data = data;
                  });
                },
              ),
              new ListTile(
                title: Text("Login "),
                onTap: () {
                  String userName = "REPLACE_YOUR_USERNAME";
                  WebEngagePlugin.userLogin(userName);
                  showToast("Login-" + userName);
                },
              ),
              new ListTile(title: Text("Login Modal"), onTap: _openLoginModal),
              new ListTile(
                title: Text("Login With secureToken "),
                onTap: () {
                  String userName = "REPLACE_YOUR_USERNAME";
                  String secureToken = "REPLACE_YOUR_TOKEN_HERE";
                  WebEngagePlugin.userLogin(userName, secureToken);
                },
              ),
              new ListTile(
                title: Text("Logout"),
                onTap: () {
                  WebEngagePlugin.userLogout();
                  showToast("Logout");
                },
              ),
              new ListTile(
                title: Text("Set FirstName"),
                onTap: () {
                  WebEngagePlugin.setUserFirstName('Sourabh');
                  showToast("User FirstName- Sourabh");
                },
              ),
              new ListTile(
                title: Text("Set LastName"),
                onTap: () {
                  WebEngagePlugin.setUserLastName('Gupta');
                  showToast("LastName Gupta");
                },
              ),
              new ListTile(
                title: Text("Set UserEmail"),
                onTap: () {
                  WebEngagePlugin.setUserEmail('[e-mail]');
                  showToast("Email - [e-mail]");
                },
              ),
              new ListTile(
                title: Text("Set UserHashedEmail"),
                onTap: () {
                  WebEngagePlugin.setUserHashedEmail(
                      '144e0424883546e07dcd727057fd3b62');
                  showToast("HashedEmail - 144e0424883546e07dcd727057fd3b62");
                },
              ),
              new ListTile(
                title: Text("Set UserPhone"),
                onTap: () {
                  WebEngagePlugin.setUserPhone('[phone]');
                  showToast("Phone - [phone]");
                },
              ),
              new ListTile(
                title: Text("Set UserHashedPhone"),
                onTap: () {
                  WebEngagePlugin.setUserHashedPhone(
                      'e0ec043b3f9e198ec09041687e4d4e8d');
                  showToast("HashedPhone - e0ec043b3f9e198ec09041687e4d4e8d");
                },
              ),
              new ListTile(
                title: Text("Set UserCompany"),
                onTap: () {
                  WebEngagePlugin.setUserCompany('WebEngage');
                  showToast("Company - WebEngage");
                },
              ),
              new ListTile(
                title: Text("Set UserBirthDate"),
                onTap: () {
                  WebEngagePlugin.setUserBirthDate('1994-05-24');
                  showToast("BirthDate - 1994-05-24");
                },
              ),
              new ListTile(
                title: Text("Set User Gender"),
                onTap: () {
                  WebEngagePlugin.setUserGender('male');
                  showToast("Gender - Male");
                },
              ),
              new ListTile(
                title: Text("Set User Location"),
                onTap: () {
                  WebEngagePlugin.setUserLocation(19.25, 72.45);
                  showToast("Location - 19.25, 72.45");
                },
              ),
              new ListTile(
                title: Text("Track Event with no attributes"),
                onTap: () {
                  WebEngagePlugin.trackEvent('Added to Cart');
                  showToast("Added to Cart tracked ");
                },
              ),
              new ListTile(
                title: Text("Opt-In  Push, InApp,email,sms, whatsapp, viber"),
                onTap: () {
                  WebEngagePlugin.setUserOptIn('in_app', true);
                  WebEngagePlugin.setUserOptIn('sms', true);
                  WebEngagePlugin.setUserOptIn('push', true);
                  WebEngagePlugin.setUserOptIn('email', true);
                  WebEngagePlugin.setUserOptIn('whatsapp', true);
                  WebEngagePlugin.setUserOptIn('viber', true);
                  showToast("Opt-In  Push, InApp,email,sms, whatsapp, viber ");
                },
              ),
              new ListTile(
                title: Text("Opt-Out  Push, InApp,email,sms, whatsapp, viber"),
                onTap: () {
                  WebEngagePlugin.setUserOptIn('in_app', false);
                  WebEngagePlugin.setUserOptIn('sms', false);
                  WebEngagePlugin.setUserOptIn('push', false);
                  WebEngagePlugin.setUserOptIn('email', false);
                  WebEngagePlugin.setUserOptIn('whatsapp', false);
                  WebEngagePlugin.setUserOptIn('viber', false);

                  showToast("Opt-Out  Push, InApp,email,sms, whatsapp, viber ");
                },
              ),
              new ListTile(
                title: Text("Track event with attributes"),
                onTap: () {
                  WebEngagePlugin.trackEvent(
                      'Order Placed', {'Amount': 808.48});
                  showToast("Order Placed tracked Amount: 808.48");
                },
              ),
              new ListTile(
                title: Text("Track Screen"),
                onTap: () {
                  WebEngagePlugin.trackScreen('Home Page');
                  showToast("Track Screen :Home Page");
                },
              ),
              new ListTile(
                title: Text("Track Screen with data"),
                onTap: () {
                  WebEngagePlugin.trackScreen(
                      'Product Page', {'Product Id': 'UHUH799'});
                  showToast(
                      "Track Screen :Product Page', {'Product Id': 'UHUH799'}");
                },
              ),
              new ListTile(
                title: Text("Set User attribute with string value "),
                onTap: () {
                  WebEngagePlugin.setUserAttribute(
                      "twitterusename", "saurav12994");
                  showToast("twitterusename:saurav12994");
                },
              ),
              // WebEngagePlugin.setUserAttribute("twitterusename", "saurav12994");
              // WebEngagePlugin.setUserAttribute("Subscribed to email", true);
              // WebEngagePlugin.setUserAttribute("Points earned", 2626);
              // WebEngagePlugin.setUserAttribute("Dollar Spent", 123.44);
              new ListTile(
                title: Text("Set User attribute with Double value "),
                onTap: () {
                  WebEngagePlugin.setUserAttribute("Dollar Spent", 123.44);
                  showToast("Dollar Spent:123.44");
                },
              ),
              new ListTile(
                title: Text("Set User attribute with Boolean value "),
                onTap: () {
                  WebEngagePlugin.setUserAttribute("Subscribed to email", true);
                  showToast("Subscribed to email:true");
                },
              ),
              new ListTile(
                title: Text("Set User attribute with Integer value "),
                onTap: () {
                  WebEngagePlugin.setUserAttribute("Points earned", 2626);
                  showToast("Points earned:2626");
                },
              ),
              new ListTile(
                title: Text("Set User attribute with Map value "),
                onTap: () {
                  var details = {'Username': 'tom', 'Password': 'pass@123'};

                  WebEngagePlugin.setUserAttributes(details);
                  showToast("Username':'tom','Password':'pass@123");
                },
              ),
              new ListTile(
                title: Text("Track Date"),
                onTap: () {
                  final DateTime now = DateTime.now();
                  final DateFormat formatter =
                      DateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
                  WebEngagePlugin.trackEvent(
                      'Register', {'Registered On': formatter.format(now)});
                  showToast("Track ${formatter.format(now)}");
                },
              ),
              new ListTile(
                title: Text("Set User Device Push Opt in"),
                onTap: () {
                  WebEngagePlugin.setUserDevicePushOptIn(true);
                  showToast("UserDevice Push OptIn set to true");
                },
              ),
              new ListTile(
                title: Text("Start GAID Tracking"),
                onTap: () {
                  WebEngagePlugin.startGAIDTracking();
                  showToast("Started GAID Tracking");
                },
              ),
            ],
          )),
    );
  }

  void showToast(String msg) {
    // Fluttertoast.showToast(
    //     msg: msg,
    //     toastLength: Toast.LENGTH_SHORT,
    //     gravity: ToastGravity.CENTER,
    //     timeInSecForIosWeb: 1,
    //     backgroundColor: Colors.red,
    //     textColor: Colors.white,
    //     fontSize: 16.0);
  }

  @override
  void dispose() {
    _webEngagePlugin.pushSink.close();
    _webEngagePlugin.pushActionSink.close();
    _webEngagePlugin.trackDeeplinkURLStreamSink.close();
    super.dispose();
  }

  void subscribeToPushCallbacks() async {
    //Push click stream listener
    _webEngagePlugin.pushStream.listen((event) {
      String? deepLink = event.deepLink;
      Map<String, dynamic> messagePayload = event.payload!;
      showDialogWithMessage("Push click callback: " + event.toString());
    });

    //Push action click listener
    _webEngagePlugin.pushActionStream.listen((event) {
      print("pushActionStream:" + event.toString());
      String? deepLink = event.deepLink;
      Map<String, dynamic>? messagePayload = event.payload;
      showDialogWithMessage("PushAction click callback: " + event.toString());
    });
  }

  void subscribeToTrackDeeplink() {
    _webEngagePlugin.trackDeeplinkStream.listen((location) {
      //Location URL
    });
  }

  void subscribeToAnonymousIDCallback() {
    // _webEngagePlugin.anonymousActionStream.listen((event) {
    //   //  var message = event as Map<String,dynamic>;
    //   this.setState(() {
    //     anonymousId  =  "${event}";
    //   });
    // });
  }

  final navigatorKey = GlobalKey<NavigatorState>();

  void showDialogWithMessage(String msg) {
    showDialog(
        context: navigatorKey.currentState!.overlay!.context,
        builder: (BuildContext context) {
          return Dialog(
              insetPadding: EdgeInsets.all(5.0),
              child: new Container(
                // padding: new EdgeInsets.all(10.0),
                decoration: new BoxDecoration(
                  color: Colors.white,
                ),
                child: new Text(
                  msg,
                  style: TextStyle(
                    color: Colors.black,
                    fontSize: 18.0,
                    fontFamily: 'helvetica_neue_light',
                  ),
                  textAlign: TextAlign.center,
                ),
              ));
        });
  }
}

Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();
  runApp(MaterialApp(home: MyApp()));
}

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