public void Can_parse_required_product_ids()
{
var product = new Product
{
RequiredProductIds = "1, 4,7 ,a,"
};
var ids = product.ParseRequiredProductIds();
ids.Length.ShouldEqual(3);
ids[0].ShouldEqual(1);
ids[1].ShouldEqual(4);
ids[2].ShouldEqual(7);
}
/// <summary>
/// Validates required products (products which require other variant to be added to the cart)
/// </summary>
/// <param name="customer">Customer</param>
/// <param name="shoppingCartType">Shopping cart type</param>
/// <param name="product">Product</param>
/// <param name="storeId">Store identifier</param>
/// <param name="automaticallyAddRequiredProductsIfEnabled">Automatically add required products if enabled</param>
/// <returns>Warnings</returns>
public virtual IList<string> GetRequiredProductWarnings(Customer customer,
ShoppingCartType shoppingCartType, Product product,
int storeId, bool automaticallyAddRequiredProductsIfEnabled)
{
if (customer == null)
throw new ArgumentNullException("customer");
if (product == null)
throw new ArgumentNullException("product");
var cart = customer.GetCartItems(shoppingCartType, storeId);
var warnings = new List<string>();
if (product.RequireOtherProducts)
{
var requiredProducts = new List<Product>();
foreach (var id in product.ParseRequiredProductIds())
{
var rp = _productService.GetProductById(id);
if (rp != null)
requiredProducts.Add(rp);
}
foreach (var rp in requiredProducts)
{
//ensure that product is in the cart
bool alreadyInTheCart = false;
foreach (var sci in cart)
{
if (sci.Item.ProductId == rp.Id)
{
alreadyInTheCart = true;
break;
}
}
//not in the cart
if (!alreadyInTheCart)
{
if (product.AutomaticallyAddRequiredProducts)
{
//add to cart (if possible)
if (automaticallyAddRequiredProductsIfEnabled)
{
//pass 'false' for 'automaticallyAddRequiredProducsIfEnabled' to prevent circular references
int shoppingCartItemId;
var addToCartWarnings = AddToCart(customer, rp, shoppingCartType, storeId, "", decimal.Zero, 1, false, out shoppingCartItemId);
if (addToCartWarnings.Count > 0)
{
//a product wasn't atomatically added for some reasons
//don't display specific errors from 'addToCartWarnings' variable
//display only generic error
warnings.Add(string.Format(_localizationService.GetResource("ShoppingCart.RequiredProductWarning"), rp.GetLocalized(x => x.Name)));
}
}
else
{
warnings.Add(string.Format(_localizationService.GetResource("ShoppingCart.RequiredProductWarning"), rp.GetLocalized(x => x.Name)));
}
}
else
{
warnings.Add(string.Format(_localizationService.GetResource("ShoppingCart.RequiredProductWarning"), rp.GetLocalized(x => x.Name)));
}
}
}
}
return warnings;
}