public CartProcessingResult ProcessCart(int idUser, Cart cart)
{
CartProcessingResult result = CompleteAndValidateObject(idUser, cart);
if (result.IsOk)
{
Save(cart);
}
return(result);
}
public CartProcessingResult ValidateStock(List <ProductCart> products)
{
CartProcessingResult result = new CartProcessingResult();
IList <ProductStock> stocks = repository.GetStockOfProducts(products.Select(x => x.Product.Id).ToList());
foreach (var prodCart in products)
{
var prodStock = stocks.FirstOrDefault(p => p.Product.Id == prodCart.Product.Id);
if (prodStock == null)
{
result.Add(prodCart.Product, "Product is not available in Stock" + prodCart.Product.Id);
}
if (prodStock.Quantity < prodCart.Quantity)
{
result.Add(prodCart.Product, "Quant. in Stock (" + prodStock.Quantity + ") is less than Quant. Required (" + prodCart.Quantity + ")");
}
}
return(result);
}
