chatwoot/chatwoot-flutter-sdk

import 'dart:io';

import 'package:chatwoot_sdk/chatwoot_sdk.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:image/image.dart' as image;
import 'package:image_picker/image_picker.dart' as image_picker;
import 'package:path_provider/path_provider.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Chatwoot Example"),
      ),
      body: ChatwootWidget(
        websiteToken: "websiteToken",
        baseUrl: "https://app.chatwoot.com",
        user: ChatwootUser(
          identifier: "[email protected]",
          name: "Tester test",
          email: "[email protected]",
        ),
        locale: "fr",
        closeWidget: () {
          if (Platform.isAndroid) {
            SystemNavigator.pop();
          } else if (Platform.isIOS) {
            exit(0);
          }
        },
        //attachment only works on android for now
        onAttachFile: _androidFilePicker,
        onLoadStarted: () {
          print("loading widget");
        },
        onLoadProgress: (int progress) {
          print("loading... ${progress}");
        },
        onLoadCompleted: () {
          print("widget loaded");
        },
      ),
    );
  }

  Future<List<String>> _androidFilePicker() async {
    final picker = image_picker.ImagePicker();
    final photo =
        await picker.pickImage(source: image_picker.ImageSource.gallery);

    if (photo == null) {
      return [];
    }

    final imageData = await photo.readAsBytes();
    final decodedImage = image.decodeImage(imageData);
    final scaledImage = image.copyResize(decodedImage, width: 500);
    final jpg = image.encodeJpg(scaledImage, quality: 90);

    final filePath = (await getTemporaryDirectory()).uri.resolve(
          './image_${DateTime.now().microsecondsSinceEpoch}.jpg',
        );
    final file = await File.fromUri(filePath).create(recursive: true);
    await file.writeAsBytes(jpg, flush: true);

    return [file.uri.toString()];
  }
}

final chatwootCallbacks = ChatwootCallbacks(
      onWelcome: (){
        print("on welcome");
      },
      onPing: (){
        print("on ping");
      },
      onConfirmedSubscription: (){
        print("on confirmed subscription");
      },
      onConversationStartedTyping: (){
        print("on conversation started typing");
      },
      onConversationStoppedTyping: (){
        print("on conversation stopped typing");
      },
      onPersistedMessagesRetrieved: (persistedMessages){
        print("persisted messages retrieved");
      },
      onMessagesRetrieved: (messages){
        print("messages retrieved");
      },
      onMessageReceived: (chatwootMessage){
        print("message received");
      },
      onMessageDelivered: (chatwootMessage, echoId){
        print("message delivered");
      },
      onMessageSent: (chatwootMessage, echoId){
        print("message sent");
      },
      onError: (error){
        print("Ooops! Something went wrong. Error Cause: ${error.cause}");
      },
    );

    ChatwootClient.create(
        baseUrl: widget.baseUrl,
        inboxIdentifier: widget.inboxIdentifier,
        user: widget.user,
        enablePersistence: widget.enablePersistence,
        callbacks: chatwootCallbacks
    ).then((client) {
        client.loadMessages();
    }).onError((error, stackTrace) {
      print("chatwoot client creation failed with error $error: $stackTrace");
    });