public IActionResult AddToCart(ShoppingCart shoppingCart)
{
shoppingCart.Id = 0;
if (ModelState.IsValid)
{
var identity = (ClaimsIdentity)this.User.Identity;
var claim = identity.FindFirst(ClaimTypes.NameIdentifier);
shoppingCart.ApplicationUserId = claim.Value;
shoppingCart.CreatedAt = DateTime.Now;
shoppingCart.UpdatedAt = DateTime.Now;
ShoppingCart cart = _shoppingCart.Find(c => c.ApplicationUserId == shoppingCart.ApplicationUserId && c.ProductId == shoppingCart.ProductId);
if (cart == null)
{
// Any products does not exists.
_shoppingCart.Add(shoppingCart);
}
else
{
// Product(s) exist(s) in the shopping cart. Therefore this/those can be increased.
cart.Count = cart.Count + shoppingCart.Count;
shoppingCart.UpdatedAt = DateTime.Now;
}
_shoppingCart.Save();
var counter = _shoppingCart.Count(c => c.ApplicationUserId == shoppingCart.ApplicationUserId);
HttpContext.Session.SetInt32("Counter", counter);
return(RedirectToAction(nameof(Show)));
}
else
{
var product = _product.FindWithCategory(shoppingCart.ProductId);
ShoppingCart sCart = new ShoppingCart()
{
Product = product,
ProductId = product.Id
};
return(View(sCart));
}
}
public IActionResult Decrease(int id)
{
var cart = _shoppingCart.Find(id);
if (cart.Count == 1)
{
_shoppingCart.Delete(cart);
var counter = _shoppingCart.Count(c => c.ApplicationUserId == cart.ApplicationUserId);
HttpContext.Session.SetInt32("Counter", counter);
}
else
{
cart.Count -= 1;
_shoppingCart.Save();
}
return(RedirectToAction(nameof(Index)));
}
public async Task <IActionResult> OnPostAsync(string returnUrl = null)
{
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.Email, Input.Password, Input.RememberMe, lockoutOnFailure : true);
if (result.Succeeded)
{
var user = _user.FindWithEmail(Input.Email);
var counter = _shoppingCart.Count(c => c.ApplicationUserId == user.Id);
HttpContext.Session.SetInt32("Counter", counter);
_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());
}
