public ProductInventory WithProduct(Product product, int quantity, bool canPurchase = true)
{
if (this._products.Any(x => x.Product == product))
{
throw new CoreException($"{product} is existing in {this}.");
}
var productInventory = ProductInventory.Create(product, this, quantity, canPurchase);
this._products.Add(productInventory);
return(productInventory);
}
public ProductInventory WithInventory(Inventory inventory, int quantity, bool canPurchase = true)
{
if (inventory == null)
{
throw CoreException.NullOrEmptyArgument(nameof(inventory));
}
if (this._inventories.Any(x => x.Inventory == inventory))
{
throw new CoreException($"{this} is existing in {inventory}");
}
var productInventory = ProductInventory.Create(this, inventory, quantity, canPurchase);
this._inventories.Add(productInventory);
return(productInventory);
}