public void ProcessOrder(OrderData orderData)
{
try
{
using (TransactionScope scope = new TransactionScope())
{
Customer customer = _StoreRepository.GetCustomerByEmail(orderData.CustomerEmail);
if (customer == null)
{
throw new ApplicationException(string.Format("No customer on file with email {0}.", orderData.CustomerEmail));
}
foreach (OrderLineItemData lineItem in orderData.LineItems)
{
if (_CommerceEvents.OrderItemProcessed != null)
{
OrderItemProcessedEventArgs args = new OrderItemProcessedEventArgs(customer, lineItem, _StoreRepository);
_CommerceEvents.OrderItemProcessed(args);
if (args.Cancel)
{
throw new ApplicationException(args.MessageText);
}
}
Product product = _StoreRepository.Products.Where(item => item.Sku == lineItem.Sku).FirstOrDefault();
if (product == null)
{
throw new ApplicationException(string.Format("Sku {0} not found in store inventory.", lineItem.Sku));
}
Inventory inventoryOnHand = _StoreRepository.ProductInventory.Where(item => item.Sku == lineItem.Sku).FirstOrDefault();
if (inventoryOnHand == null)
{
throw new ApplicationException(string.Format("Error attempting to determine on-hand inventory quantity for product {0}.", lineItem.Sku));
}
if (inventoryOnHand.QuantityInStock < lineItem.Quantity)
{
throw new ApplicationException(string.Format("Not enough quantity on-hand to satisfy product {0} purchase of {1} units.", lineItem.Sku, lineItem.Quantity));
}
inventoryOnHand.QuantityInStock -= lineItem.Quantity;
Console.WriteLine("Inventory for product {0}({2}) reduced by {1} units at {3}.", lineItem.Sku, lineItem.Quantity, product.Description, DateTime.Now.ToString());
}
// Update customer records with purchase
foreach (OrderLineItemData lineItem in orderData.LineItems)
{
for (int i = 0; i < lineItem.Quantity; i++)
{
customer.Purchases.Add(new PurchasedItem()
{
Sku = lineItem.Sku, PurchasePrice = lineItem.PurchasePrice, PurchasedOn = DateTime.Now
});
}
Console.WriteLine("Added {0} unit(s) or product {1} to customer's purchase history.", lineItem.Quantity, lineItem.Sku);
}
// Process customer credit card
double amount = 0;
foreach (OrderLineItemData lineItem in orderData.LineItems)
{
amount += (lineItem.PurchasePrice * lineItem.Quantity);
}
bool paymentSuccess = _PaymentProcessor.ProcessCreditCard(customer.Name, orderData.CreditCard, orderData.ExpirationDate, amount);
if (!paymentSuccess)
{
throw new ApplicationException(string.Format("Credit card {0} could not be processed.", orderData.CreditCard));
}
// Send invoice email
_Mailer.SendInvoiceEmail(orderData);
scope.Complete();
}
}
catch (Exception)
{
_Mailer.SendRejectionEmail(orderData);
throw;
}
}
public void ProcessOrder(OrderData orderData)
{
_paymentProcessor.ProcessCreditCard(orderData.CustomerEmail, orderData.CreditCard, string.Empty, 100000);
Console.WriteLine("Order Processed!");
_mailer.SendInvoiceEmail(orderData);
}