public ActionResult CreateAndConnect([FromBody] dynamic obj)
        {
            string roomJson = JsonConvert.SerializeObject(obj.Room);
            Room   room     = JsonConvert.DeserializeObject <Room>(roomJson);

            string     roomsIdsJson = JsonConvert.SerializeObject(obj.ConnRooms);
            List <int> roomsIds     = JsonConvert.DeserializeObject <List <int> >(roomsIdsJson);

            controlService.CreateRoom(room);
            controlService.ConnectRoomWithOthers(room.Id, roomsIds);

            return(StatusCode(201));
        }