public async Task <IActionResult> Register(RegisterViewModel model, IFormFile Image, string returnUrl = null)
        {
            ViewData["ReturnUrl"] = returnUrl;



            if (ModelState.IsValid)
            {
                int count;
                using (Stream imageStream = Image.OpenReadStream())
                {
                    count = await _validater.DetectTheFaces(imageStream);
                }
                if (count <= 0)
                {
                    ModelState.AddModelError("Image", "Image does not contain a face");
                    return(View(model));
                }

                if (count > 1)
                {
                    ModelState.AddModelError("Image", "The image must contain only one face");
                    return(View(model));
                }


                var user = new ApplicationUser {
                    UserName = model.UserName, Email = model.Email
                };

                using (var memoryStream = new MemoryStream())
                {
                    await model.Image.CopyToAsync(memoryStream);

                    user.Image = memoryStream.ToArray();
                }

                //TODO : SAVE USER / USERROLE / INITIAL TRANSACTION in the same transaction
                var result = await _userManager.CreateAsync(user, model.Password);

                await _userManager.AddToRoleAsync(user, "User");

                //Add Initial Balance after Registration
                _applicationDbContext.GetDBSet <Transaction>().Add(new Transaction {
                    UserId = user.Id, Amount = 10, Comment = "Initial Balance", TransactionDate = DateTime.Now
                });
                await _applicationDbContext.SaveChangesAsync();

                if (result.Succeeded)
                {
                    _logger.LogInformation("User created a new account with password.");

                    var code = await _userManager.GenerateEmailConfirmationTokenAsync(user);

                    var callbackUrl = Url.EmailConfirmationLink(user.Id, code, Request.Scheme);
                    await _emailSender.SendEmailConfirmationAsync(model.Email, callbackUrl);

                    await _signInManager.SignInAsync(user, isPersistent : false);

                    _logger.LogInformation("User created a new account with password.");
                    return(RedirectToLocal(returnUrl));
                }

                AddErrors(result);
            }

            // If we got this far, something failed, redisplay form
            return(View(model));
        }