public TicketPresentation PurchaseReservedTicket(string EventId, string ReservationId)
{
TicketPresentation ticket = new TicketPresentation();
PurchaseTicketResponse response = new PurchaseTicketResponse();
PurchaseTicketRequest request = new PurchaseTicketRequest();
request.ReservationId = ReservationId;
request.EventId = EventId;
request.CorrelationId = ReservationId; // In this instance we can use the ReservationId
response = _ticketService.PurchaseTicket(request);
if (response.Success)
{
ticket.Description = String.Format("{0} ticket(s) purchased for {1}.<br/><small>Your e-ticket id is {2}.</small>", response.NoOfTickets, response.EventName, response.TicketId);
ticket.EventId = response.EventId;
ticket.TicketId = response.TicketId;
ticket.WasAbleToPurchaseTicket = true;
}
else
{
ticket.WasAbleToPurchaseTicket = false;
ticket.Description = response.Message;
}
return ticket;
}
public PurchaseTicketResponse PurchaseTicket(PurchaseTicketRequest PurchaseTicketRequest)
{
PurchaseTicketResponse response = new PurchaseTicketResponse();
try
{
// Check for a duplicate transaction using the Idempotent Pattern,
// the Domain Logic could cope but we can't be sure.
if (_reservationResponse.IsAUniqueRequest(PurchaseTicketRequest.CorrelationId))
{
TicketPurchase ticket;
Event Event = _eventRepository.FindBy(new Guid(PurchaseTicketRequest.EventId));
if (Event.CanPurchaseTicketWith(new Guid(PurchaseTicketRequest.ReservationId)))
{
ticket = Event.PurchaseTicketWith(new Guid(PurchaseTicketRequest.ReservationId));
_eventRepository.Save(Event);
response = ticket.ConvertToPurchaseTicketResponse();
response.Success = true;
}
else
{
response.Message = Event.DetermineWhyATicketCannotbePurchasedWith(new Guid(PurchaseTicketRequest.ReservationId));
response.Success = false;
}
_reservationResponse.LogResponse(PurchaseTicketRequest.CorrelationId, response);
}
else
{
// Retrieve last response
response = _reservationResponse.RetrievePreviousResponseFor(PurchaseTicketRequest.CorrelationId);
}
}
catch (Exception ex)
{
// Shield Exceptions
response.Message = ErrorLog.GenerateErrorRefMessageAndLog(ex);
response.Success = false;
}
return response;
}
