public virtual async Task <int> DeleteCartItemsAsync(
IEnumerable <ShoppingCartItem> cartItems,
bool resetCheckoutData = true,
bool removeInvalidCheckoutAttributes = false,
bool deleteChildCartItems = true)
{
Guard.NotNull(cartItems, nameof(cartItems));
var customer = cartItems.Select(x => x.Customer).FirstOrDefault();
if (resetCheckoutData && customer != null)
{
// TODO: (ms) (core) customerService.ResetCheckoutData() is missing
//_customerService.ResetCheckoutData(shoppingCartItem.Customer, shoppingCartItem.StoreId);
}
_db.RemoveRange(cartItems);
_requestCache.RemoveByPattern(CartItemsPatternKey);
var storeId = cartItems.Select(x => x.StoreId).FirstOrDefault();
var cartItemIds = cartItems.Select(x => x.Id).ToList();
var cartType = cartItems.Select(x => x.ShoppingCartType).FirstOrDefault();
// Delete all child items
if (deleteChildCartItems && customer != null)
{
var childCartItems = await _db.ShoppingCartItems
.Where(x => x.CustomerId == customer.Id &&
x.ParentItemId != null &&
cartItemIds.Contains(x.ParentItemId.Value) &&
!cartItemIds.Contains(x.Id))
.BatchDeleteAsync();
}
// Validate checkout attributes, removes attributes that require shipping (if cart does not require shipping)
if (removeInvalidCheckoutAttributes && cartType == ShoppingCartType.ShoppingCart && customer != null)
{
var attributeSelection = customer.GenericAttributes.CheckoutAttributes;
var attributes = await _checkoutAttributeMaterializer.MaterializeCheckoutAttributesAsync(attributeSelection);
var organizedCartItems = await GetCartItemsAsync(customer, storeId : storeId);
var attributeIdsToRemove = attributes.GetInvalidShippableAttributesIds(organizedCartItems);
attributeSelection.RemoveAttributes(attributeIdsToRemove);
customer.GenericAttributes.CheckoutAttributes = attributeSelection;
}
return(await _db.SaveChangesAsync());
}
