public async Task <FaceViewModel> SkinDetection()
        {
            var           jwtObject     = GetjwtToken();
            var           HttpRequest   = HttpContext.Current.Request;
            FaceViewModel faceViewModel = new FaceViewModel();

            if (HttpRequest.Files.Count > 0)
            {
                foreach (string name in HttpRequest.Files.Keys)
                {
                    var file = HttpRequest.Files[name];
                    if ((!file.ContentType.Equals("image/jpg")) && (!file.ContentType.Equals("image/png")) && (!file.ContentType.Equals("image/jpeg")))
                    {
                        //result = "檔案格式請選取jpg,png";
                    }
                    else
                    {
                        string filename = jwtObject["Account"].ToString() + "_face_" + DateTime.Now.ToString("yyyyMMddHHmmss") + ".jpg";
                        string Url      = Path.Combine(System.Web.Hosting.HostingEnvironment.MapPath("~/FacePic/"), filename);
                        file.SaveAs(Url);
                        faceViewModel.Account = jwtObject["Account"].ToString();
                        faceViewModel.FaceUrl = "/FacePic/" + Path.GetFileNameWithoutExtension(Url) + Path.GetExtension(Url);
                        var skin = await _faceService.GetSkin("http://localhost:58694/FacePic/" + Path.GetFileNameWithoutExtension(Url) + Path.GetExtension(Url));

                        string[] result = skin.Split(';');
                        faceViewModel.FaceColor = result[0];
                        var product = new ProductRepo().GetProductByTicket(result[1]);
                        faceViewModel.Product_Id = product.Product_Id;
                        faceViewModel.Brand      = product.Brand;
                        faceViewModel.Name       = product.Name;
                        faceViewModel.Color      = product.Color;
                        faceViewModel.ProductUrl = "/ProductPic/" + Path.GetFileNameWithoutExtension(product.Url) + Path.GetExtension(product.Url);
                        faceViewModel.FaceDate   = DateTime.Now;
                        new FaceRepo().AddFaceHistory(Url, faceViewModel);
                    }
                }
            }
            return(faceViewModel);
        }