car_common_app/lib/repositories/chat_repo.dart

import 'dart:io';
import 'package:http/io_client.dart';
import 'package:mc_common_app/classes/app_state.dart';
import 'package:mc_common_app/main.dart';
import 'package:signalr_core/signalr_core.dart';

abstract class ChatRepo {
  Future<HubConnection> getHubConnection();
}

class ChatRepoImp implements ChatRepo {
  @override
  Future<HubConnection> getHubConnection() async {
    final userId = AppState().getUser.data!.userInfo!.userId ?? "";
    final hubUrl = "https://ms.hmg.com/McHub?userID=$userId";
    logger.i("Connecting with Hub ($hubUrl)");

    HubConnection hub;
    hub = HubConnectionBuilder()
        .withUrl(
        hubUrl,
        HttpConnectionOptions(
          client: IOClient(HttpClient()
            ..badCertificateCallback = (x, y, z) => true),
          logging: (level, message) {
            print(message);
          },
        ))
        .build();
    return hub;
  }
}