public static Response UpdateCart(int ProductID, int UserID, int Quantity)
{
Product pro = ProductRepositories.GetProduct(ProductID);
if (Quantity > pro.Stock)
{
return(new Response(false, "Quantity must be less than or equals to current stock "));
}
List <Cart> CartList = CartRepositories.GetCartbyProduct(ProductID);
Cart cart = CartRepositories.GetCart(ProductID, UserID);
if (Quantity == 0)
{
CartRepositories.DeleteCart(ProductID, UserID);
return(new Response(true));
}
if (CartList.Any())
{
int total = TotalInCart(CartList);
int stock = pro.Stock - total + cart.Quantity;
if (Quantity > stock)
{
return(new Response(false, "Quantity must be " + stock.ToString() + "or below"));
}
else
{
CartRepositories.UpdateCart(cart, Quantity);
return(new Response(true));
}
}
CartRepositories.UpdateCart(cart, Quantity);
return(new Response(true));
}
public static Response InsertCart(int UserID, int ProductID, int Quantity)
{
Product pro = ProductRepositories.GetProduct(ProductID);
if (Quantity > pro.Stock)
{
return(new Response(false, "Quantity must be less than or equals to current stock "));
}
int total = 0;
List <Cart> CartList = CartRepositories.GetCartbyProduct(ProductID);
if (CartList.Any())
{
total = TotalInCart(CartList);
int stock = pro.Stock - total;
if (Quantity > stock)
{
if (stock < 1)
{
return(new Response(false, "Cant add to cart because out of stock."));
}
else
{
return(new Response(false, "Quantity must be " + stock.ToString() + " or below"));
}
}
}
Cart CheckCartExists = CartRepositories.GetCart(ProductID, UserID);
if (CheckCartExists != null)
{
int stock = pro.Stock - total;
if (Quantity > stock)
{
if (stock < 1)
{
return(new Response(false, "Cant add to cart because out of stock."));
}
else
{
return(new Response(false, "Quantity must be " + stock.ToString() + " or below"));
}
}
else
{
CartRepositories.UpdateCart(CheckCartExists, Quantity + CheckCartExists.Quantity);
return(new Response(true));
}
}
Cart cart = CartFactories.InsertCart(UserID, ProductID, Quantity);
CartRepositories.InsertCart(cart);
return(new Response(true));
}