protected override IPaymentResult PerformProcessPayment(SalePreparationBase preparation, IPaymentMethod paymentMethod)
{
// We have to use the CheckoutConfirmationModel in this implementation. If this were to be used
// outside of a demo, you could consider writing your own base controller that inherits directly from
// Merchello.Web.Mvc.PaymentMethodUiController<TModel> and complete the transaction there in which case the
// BazaarPaymentMethodFormControllerBase would be a good example.
var form = UmbracoContext.HttpContext.Request.Form;
var DebitOrderNumber = form.Get("DebitOrderNumber");
if (string.IsNullOrEmpty(DebitOrderNumber))
{
var invalidData = new InvalidDataException("The Purchase Order Number cannot be an empty string");
return new PaymentResult(Attempt<IPayment>.Fail(invalidData), null, false);
}
// You need a ProcessorArgumentCollection for this transaction to store the payment method nonce
// The braintree package includes an extension method off of the ProcessorArgumentCollection - SetPaymentMethodNonce([nonce]);
var args = new ProcessorArgumentCollection();
args.SetDebitOrderNumber(DebitOrderNumber);
// We will want this to be an Authorize(paymentMethod.Key, args);
// -- Also in a real world situation you would want to validate the PO number somehow.
return preparation.AuthorizePayment(paymentMethod.Key, args);
}