public int RemoveFromCart(PotteryProduct potteryProduct) { var shoppingCartItem = _appDbContext.ShoppingCartItems.SingleOrDefault( s => s.PotteryProduct.Id == potteryProduct.Id && s.ShoppingCartId == ShoppingCartId); var localAmount = 0; if (shoppingCartItem != null) { if (shoppingCartItem.Amount > 1) { shoppingCartItem.Amount -= 1; localAmount = shoppingCartItem.Amount; } else { _appDbContext.ShoppingCartItems.Remove(shoppingCartItem); } } _appDbContext.SaveChanges(); return(localAmount); }
public void AddToCart(PotteryProduct potteryProduct, int amount) { var shoppingCartItem = _appDbContext.ShoppingCartItems.SingleOrDefault( s => s.PotteryProduct.Id == potteryProduct.Id && s.ShoppingCartId == ShoppingCartId); if (shoppingCartItem == null) { shoppingCartItem = new ShoppingCartItem { ShoppingCartId = ShoppingCartId, PotteryProduct = potteryProduct, Amount = 1 }; _appDbContext.ShoppingCartItems.Add(shoppingCartItem); } else { shoppingCartItem.Amount++; } _appDbContext.SaveChanges(); }