public async Task <IActionResult> OnPostAsync(string returnUrl = null)
        {
            var ban = await _banServices.CheckIfUserIsBanned(Input.UserName);

            if (ban != null)
            {
                var expDate = ban.ExpirationDate;
                if (expDate != null)
                {
                    if (expDate > DateTime.UtcNow)
                    {
                        ModelState.AddModelError(string.Empty, $" !!!Your account is banned till: {expDate}{Environment.NewLine} Ban description: \"{ban.Description}\"");
                        return(Page());
                    }
                }
            }
            var cancelation = await _userServices.CheckIfUserIsCanceled(Input.UserName);

            if (cancelation != null)
            {
                if (cancelation.IsCancelled == true)
                {
                    ModelState.AddModelError(string.Empty, $"Your account was canceled... ");
                    return(Page());
                }
            }
            returnUrl = returnUrl ?? Url.Content("~/");

            if (ModelState.IsValid)
            {
                // This doesn't count login failures towards account lockout
                // To enable password failures to trigger account lockout, set lockoutOnFailure: true
                var result = await _signInManager.PasswordSignInAsync(Input.UserName, Input.Password, Input.RememberMe, lockoutOnFailure : true);

                if (result.Succeeded)
                {
                    _logger.LogInformation("User logged in.");
                    return(LocalRedirect(returnUrl));
                }
                if (result.RequiresTwoFactor)
                {
                    return(RedirectToPage("./LoginWith2fa", new { ReturnUrl = returnUrl, RememberMe = Input.RememberMe }));
                }
                if (result.IsLockedOut)
                {
                    _logger.LogWarning("User account locked out.");
                    return(RedirectToPage("./Lockout"));
                }
                else
                {
                    ModelState.AddModelError(string.Empty, "Invalid login attempt.");
                    return(Page());
                }
            }

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