import 'package:flutter/cupertino.dart'; class ServerModel extends ChangeNotifier { String type; String host; String get httpServer => type + host + "/"; String get wsServer => (type == "http://" ? "ws://" : "wss://") + host + "/chat_server"; void update(String type, String host){ type = type; host = host; notifyListeners(); } void updateType(String type){ type = type; notifyListeners(); } void updateHost(String host){ host = host; notifyListeners(); } }