public int RemoveFromCart()

in Hands-on lab/lab-files/src/src/PartsUnlimited.Models/ShoppingCart.cs [56:79]

• 20 lines of code
• 4 McCabe index (conditional complexity)

        public int RemoveFromCart(int id)
        {
            // Get the cart
            var cartItem = _db.CartItems.Single(
                cart => cart.CartId == ShoppingCartId
                && cart.CartItemId == id);

            int itemCount = 0;

            if (cartItem != null)
            {
                if (cartItem.Count > 1)
                {
                    cartItem.Count--;
                    itemCount = cartItem.Count;
                }
                else
                {
                    _db.CartItems.Remove(cartItem);
                }
            }

            return itemCount;
        }