public async Task <IActionResult> OnPostAsync(string returnUrl = null)
        {
            returnUrl      = returnUrl ?? Url.Content("~/");
            ExternalLogins = (await _signInManager.GetExternalAuthenticationSchemesAsync()).ToList();
            if (ModelState.IsValid)
            {
                //This is what actually creating our user
                var user = new FPUser
                {
                    FirstName = Input.FirstName,
                    LastName  = Input.LastName,
                    UserName  = Input.Email,
                    Email     = Input.Email,
                    FileName  = "Shark.jpg",
                    FileData  = await _imageService.AssignDefaultAvatarAsync("Shark.jpg")
                };
                if (!string.IsNullOrEmpty(Input.Code))
                {
                    user.HouseholdId    = _dbContext.Invitation.FirstOrDefault(i => i.Code.ToString() == Input.Code).HouseholdId;
                    user.EmailConfirmed = true;
                }
                var result = await _userManager.CreateAsync(user, Input.Password);

                if (!string.IsNullOrEmpty(Input.Code))
                {
                    await _userManager.AddToRoleAsync(user, PortalRole.Member.ToString());

                    await _signInManager.RefreshSignInAsync(user);

                    return(RedirectToAction("Details", "Households", new { id = user.HouseholdId }));
                }
                if (Input.FormFile != null)
                {
                    user.FileName = Input.FormFile.FileName;
                    user.FileData = await _imageService.ConvertFileToByteArrayAsync(Input.FormFile);
                }
                if (result.Succeeded)
                {
                    _logger.LogInformation("User created a new account with password.");

                    var code = await _userManager.GenerateEmailConfirmationTokenAsync(user);

                    code = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(code));
                    var callbackUrl = Url.Page(
                        "/Account/ConfirmEmail",
                        pageHandler: null,
                        values: new { area = "Identity", userId = user.Id, code = code, returnUrl = returnUrl },
                        protocol: Request.Scheme);

                    await _emailSender.SendEmailAsync(Input.Email, "Confirm your email",
                                                      $"Please confirm your account by <a href='{HtmlEncoder.Default.Encode(callbackUrl)}'>clicking here</a>.");

                    if (_userManager.Options.SignIn.RequireConfirmedAccount)
                    {
                        return(RedirectToPage("RegisterConfirmation", new { email = Input.Email, returnUrl = returnUrl }));
                    }
                    else
                    {
                        await _signInManager.SignInAsync(user, isPersistent : false);

                        return(LocalRedirect(returnUrl));
                    }
                }
                foreach (var error in result.Errors)
                {
                    ModelState.AddModelError(string.Empty, error.Description);
                }
            }

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