// POST api/products
public void Post(ShoppingCartElement cartElement)
{
if (cartElement != null)
{
var command = new AddQuantityCommand();
command.ProductId = cartElement.ProductId;
command.Quantity = cartElement.Quantity;
commandProxy.Store(command);
commandProxy.Process();
}
}
public void Handle(QuantityAddedEvent eventData)
{
ShoppingCartElement shoppingCartElement = ShoppingCartRepository.Get(eventData.ProductId);
if (shoppingCartElement == null)
{
shoppingCartElement = new ShoppingCartElement();
}
shoppingCartElement.ProductId = eventData.ProductId;
shoppingCartElement.Quantity += eventData.AddedQuantity;
ShoppingCartRepository.Save(shoppingCartElement);
}
public ShoppingCart GetShoppingCart(int productId)
{
var shoppingCartElement = ShoppingCartRepository.Get(productId);
if (shoppingCartElement == null)
{
shoppingCartElement = new ShoppingCartElement();
shoppingCartElement.ProductId = productId;
shoppingCartElement.Quantity = 0;
}
var quantityAdditionFailedEventHandler = new QuantityAdditionFailedEventHandler();
var quantityAddedDbEventHandler = new QuantityAddedDbEventHandler();
var clearShoppingCartEventHandler = new ClearShoppingCartEventHandler();
return(new ShoppingCart(new EventPublisher(quantityAdditionFailedEventHandler, quantityAddedDbEventHandler, clearShoppingCartEventHandler),
shoppingCartElement.ProductId,
shoppingCartElement.Quantity));
}
public static void Save(ShoppingCartElement element)
{
cartElements.RemoveAll(x => x.ProductId == element.ProductId);
cartElements.Add(element);
}
