public void Run(SellItemsRequest request)
{
Order order = new Order();
order.Status = OrderStatus.Created;
order.Items = new List <OrderItem>();
order.Currency = "EUR";
order.Total = 0M;
order.Tax = 0M;
foreach (SellItemRequest itemRequest in request.Requests)
{
Product product = productCatalog.GetByName(itemRequest.ProductName);
if (product == null)
{
throw new UnknownProductException();
}
else
{
decimal unitaryTax = Math.Round(product.Price / 100M * product.Category.TaxPercentage, 2, MidpointRounding.AwayFromZero);
decimal unitaryTaxedAmount = Math.Round(product.Price + unitaryTax, 2, MidpointRounding.AwayFromZero);
decimal taxedAmount = Math.Round(unitaryTaxedAmount * itemRequest.Quantity, 2, MidpointRounding.AwayFromZero);
decimal taxAmount = Math.Round(unitaryTax * itemRequest.Quantity, 2, MidpointRounding.AwayFromZero);
OrderItem orderItem = new OrderItem();
orderItem.Product = product;
orderItem.Quantity = itemRequest.Quantity;
orderItem.Tax = taxAmount;
orderItem.TaxedAmount = taxedAmount;
order.Items.Add(orderItem);
order.Total = order.Total + taxedAmount;
order.Tax = order.Tax + taxAmount;
}
}
orderRepository.Save(order);
}