public bool setProductAmount(Store store, Product product, int amount)
{
Predicate <ShoppingCartAndStore> cartPredicat = s => ((ShoppingCartAndStore)s).store.Equals(store);
ShoppingCartAndStore cartAndStore = cartsList.Find(cartPredicat);
//remove product from list
if (amount == 0)
{
//check if the storecart is empty now
if (containStore(cartPredicat))
{
ShoppingCart cart = cartAndStore.cart;
//set product amount to zero
cart.setProductAmount(product, amount);
int storeAmount = cart.getTotalAmount();
if (storeAmount == 0)
{
cartsList.Remove(cartAndStore);
}
WorkshopProject.Log.Logger.Log("event", logLevel.INFO, $"set product {product.getId()} amount {amount} to basket {id}");
}
return(true);
}
else if (amount > 0)
{
if (containStore(cartPredicat))
{
ShoppingCart cart = cartAndStore.cart;
WorkshopProject.Log.Logger.Log("event", logLevel.INFO, $"set product {product.getId()} amount {amount} to basket {id}");
return(cart.setProductAmount(product, amount));
}
}
return(false);
}
