public static Response DoAddToCart(int userId, int productId, int qty)
{
int n = 0;
bool isNumeric = int.TryParse(qty.ToString(), out n);
Product p = ProductHandler.GetProduct(productId);
if (isNumeric == false)
{
return(new Response(false, "must be numeric"));
}
else if (qty <= 0)
{
return(new Response(false, "must be more than 0"));
}
else if (qty > p.Stock)
{
return(new Response(false, "must be less than or equals to current stock"));
}
else
{
Response respond = AddToCartHandler.DoAddToCart(userId, productId, qty, p.Stock);
return(respond);
}
}
public static Response DoAddCart(String UserID, String ProductID, int qty)
{
if (qty <= 0)
{
return(new Response(false, "Quantity Must Be More Than 0"));
}
Response response = AddToCartHandler.DoAddCart(UserID, ProductID, qty);
return(response);
}
public static string UpdateCartController(Cart cart, int productId)
{
int equal = AddToCartHandler.returnStock(productId);
if (cart.Quantity < 0)
{
return("Input Invalid!");
}
else if (equal < cart.Quantity)
{
return("There's not enough stock for that product");
}
CartHandler.UpdateCartHandler(cart);
return("Success");
}
public static Boolean AddToCartValidation(User user, int stock, int productId, out string errorMessage)
{
Cart cart = AddToCartHandler.returnGetCart(user.Id, productId);
int equal = AddToCartHandler.returnStock(productId);
int productStock = equal - stock;
int cartQuantity = 0;
if (cart == null)
{
cartQuantity = 0;
}
else
{
cartQuantity = cart.Quantity;
}
int stockQuantity = stock + cartQuantity;
errorMessage = "";
if (stock <= 0)
{
errorMessage = "Stock input must be more than 0";
return(false);
}
else if (stock > equal)
{
errorMessage = "Stock input is too much";
return(false);
}
else if (stockQuantity > equal)
{
errorMessage = "Input must be less than " + (equal - cart.Quantity);
return(false);
}
else if (AddToCartHandler.returnGetCart(user.Id, productId) == null)
{
AddToCartHandler.InsertNewCartHandler(user.Id, productId, stock);
return(true);
}
else
{
AddToCartHandler.UpdateQuantityCart(user.Id, productId, stock);
return(true);
}
}
public static MsProductType GetProductType(String ID)
{
return(AddToCartHandler.GetProductType(ID));
}
public static MsProduct FetchDataByID(String ID)
{
return(AddToCartHandler.FetchDataByID(ID));
}
