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