private bool TakePayment(OrderCommand order, decimal price)
{
var paymentProvider = paymentProviders.Create(order.PaymentTypeId);
return(paymentProvider
.Map(provider => paymentGateway.Pay(provider, 1234, price))
.IfNone(false));
}
public OrderCommandResult Handle(OrderCommand order)
{
var items = FindOrderedItems(order);
var price = items.Sum(x => x.Price);
bool paidOk = TakePayment(order, price);
return(paidOk
? OrderCommandResult.Success(items.ToArray())
: OrderCommandResult.Failed());
}
private IEnumerable <MenuItem> FindOrderedItems(OrderCommand order) => context.MenuItems.Where(x => order.OrderedDishes.Contains(x.Id));
