public static Order CreateFromShoppingCart(int temporaryId, ShoppingCart cart)
{
var order = new Order(temporaryId, cart.Buyer);
foreach (var cartItem in cart.Items)
{
var orderItem = OrderItem.CreateNewForOrder(order, cartItem.Quantity, cartItem.Product);
order.Items.Add(orderItem);
order.Total = cart.GetTotal();
}
return order;
}
public LowStockReport CheckStockLevelForOrderedItems(ShoppingCart cart)
{
var threshold = GetCriticalThresholdForStock();
var requestedProducts = (from p in cart.Items select p.Product).ToArray();
var criticalProducts = _productRepository.FindProductBelowStockLevel(requestedProducts, threshold);
var stock = new LowStockReport();
foreach (var item in criticalProducts)
{
var quantityOrdered = (from p in cart.Items where p.Product.Id == item.Id select p.Quantity).Single();
if (item.StockLevel - quantityOrdered <= 0)
{
stock.Insufficient.Add(item);
}
else
{
stock.Low.Add(item);
}
}
return stock;
}
public void SaveCheckoutInformation(ShoppingCart orderRequest, Address address, CreditCard card)
{
orderRequest.Buyer.SetAddress(address);
orderRequest.Buyer.SetPaymentDetails(card);
_customerRepository.Save(orderRequest.Buyer);
}
public static ShoppingCartViewModel CreateEmpty(ShoppingCart cart, ICollection<Product> products)
{
var model = new ShoppingCartViewModel {OrderRequest = cart, Products = products};
return model;
}
public static ShoppingCart CreateEmpty(Customer buyer)
{
var model = new ShoppingCart {Buyer = buyer};
return model;
}