public IActionResult LineBotMessage(ViewModels.ReplyMessage msg, [FromQuery] string token)
        {
            //int len = int.Parse(Request.Headers["Content-Length"].First());
            //using var stream = Request.BodyReader.AsStream();

            //byte[] data = new byte[len];
            //stream.Read(data, 0, len);

            //string s = System.Text.Encoding.UTF8.GetString(data);
            var bot = _lineBotLEDService.GetBotFromToken(token);

            if (bot is null)
            {
                return(Ok());
            }
            //ViewModels.ReplyMessage msg = JsonConvert.DeserializeObject<ViewModels.ReplyMessage>(s);


            //只回應文字訊息
            if (msg.events[0].message.type == "text")
            {
                string resp = "";
                try
                {
                    switch (msg.events[0].message.text)
                    {
                    case "開燈":
                        _lineBotLEDService.SetStatus(bot.Id, true);
                        resp = "已經開啟你的LED燈";
                        break;

                    case "關燈":
                        _lineBotLEDService.SetStatus(bot.Id, false);
                        resp = "已經關閉你的LED燈";
                        break;

                    case "狀態":
                        resp = "你的LED燈狀態是" + (_lineBotLEDService.GetStatus(bot.Id) ? "開" : "關");
                        break;

                    default:
                        resp = "你好";
                        break;
                    }
                }
                catch (Exception ex)
                {
                    resp = ex.Message;
                }


                WebClient client = new WebClient();
                ViewModels.ResponseMessage message = new ViewModels.ResponseMessage();
                message.replyToken = msg.events[0].replyToken;
                message.messages   = new ViewModels.MessageData[1];
                ViewModels.MessageData m = new ViewModels.MessageData();
                m.type = "text";
                m.text = resp;
                message.messages[0] = m;
                client.Headers.Add("Authorization", "Bearer " + bot.ChannelAccessToken);
                client.Headers.Add("Content-Type", "application/json");

                client.UploadString("https://api.line.me/v2/bot/message/reply", "POST", JsonConvert.SerializeObject(message));
            }
            return(Ok());
        }