public IActionResult AddToCart(int Id, int qty)
{
List <CartItem> CartItems;
var CartSession = HttpContext.Session.GetString("Cart");
Cart Cart;
if (CartSession == null)
{
Cart = new Cart();
CartItems = new List <CartItem>();
}
else
{
Cart = JsonConvert.DeserializeObject <Cart>(HttpContext.Session.GetString("Cart"));
CartItems = Cart.ItemList;
}
SetBox sb = _setBoxService.GetById(Id);
if (CartItems.Any(i => i.Product.Name == sb.Name))
{
CartItems.SingleOrDefault(i => i.Id == Id).Qty += qty;
CartItems.SingleOrDefault(i => i.Id == Id).Price += (qty * sb.Price);
}
else
{
CartItem item = new CartItem
{
Id = ++CartItemId,
Product = sb,
Qty = qty,
Price = qty * sb.Price
};
CartItems.Add(item);
}
Cart.ItemList = CartItems;
Cart.TotalPrice = Cart.ItemList.Sum(m => m.Price);
Cart.TotalItems = Cart.ItemList.Sum(m => m.Qty);
HttpContext.Session.SetString("Cart", JsonConvert.SerializeObject(Cart));
return(RedirectToAction("Index"));
}
public Cart RemoveCartItem(Guid itemId)
{
CartItems = CartItems.Where(y => !CartItems.Any(x => x.Id == itemId)).ToList();
return this;
}
public bool ContainsGiftVoucherProducts() => CartItems.Any(x => x.Product.ProductCategory == ProductCategory.GiftVoucher);