public ObjectResult CreateRoom([FromBody] Room body) { using (var connectionHelper = ConnectionHelper.GetConnectionHelper()) { connectionHelper.OpenConnection(); var isRoomExist = Rooms.CheckRoomExist(connectionHelper.GetConnection(), body.RoomName, body.CreatorId); if (isRoomExist == false) { Rooms.SaveRoom(connectionHelper.GetConnection(), body.RoomName, body.CreatorId, body.Purpose); connectionHelper.CloseConnection(); return(Ok(new { })); } else { connectionHelper.CloseConnection(); return(StatusCode(400, new { ErrorCode = "VG433P4MT35LRA5PH4F9RKZFSQYPGZCX" })); } } }