public IActionResult OnGet(string message)
{
var serializer = new JavaScriptSerializer();
var value = Request.Cookies[CookieName];
var cartItems = _productQuery.CheckIsInStock(serializer.Deserialize <List <CartItem> >(value));
if (cartItems.Any(i => !i.IsInStock))
{
return(RedirectToPage("Cart"));
}
foreach (var item in cartItems)
{
item.CalculateTotalPrice();
}
Cart = _calculateCart.ComputeCart(User.Identity.Name, cartItems);
_cartService.SetCart(Cart);
Message = message;
return(Page());
}
