/// <summary>
/// Partially refunds an order (from admin panel)
/// </summary>
/// <param name="order">Order</param>
/// <param name="amountToRefund">Amount to refund</param>
/// <returns>A list of errors; empty list if no errors</returns>
public virtual IList<string> PartiallyRefund(Order order, decimal amountToRefund)
{
if (order == null)
throw new ArgumentNullException("order");
if (!CanPartiallyRefund(order, amountToRefund))
throw new NasException("Cannot do partial refund for order.");
var request = new RefundPaymentRequest();
RefundPaymentResult result = null;
try
{
request.Order = order;
request.AmountToRefund = amountToRefund;
request.IsPartialRefund = true;
result = _paymentService.Refund(request);
if (result.Success)
{
//total amount refunded
decimal totalAmountRefunded = order.RefundedAmount + amountToRefund;
//update order info
order.RefundedAmount = totalAmountRefunded;
order.PaymentStatus = result.NewPaymentStatus;
_orderService.UpdateOrder(order);
//add a note
order.OrderNotes.Add(new OrderNote()
{
Note = string.Format("Order has been partially refunded. Amount = {0}", _priceFormatter.FormatPrice(amountToRefund, true, false)),
DisplayToCustomer = false,
CreatedOnUtc = DateTime.UtcNow
});
_orderService.UpdateOrder(order);
//check order status
CheckOrderStatus(order);
}
}
catch (Exception exc)
{
if (result == null)
result = new RefundPaymentResult();
result.AddError(string.Format("Error: {0}. Full exception: {1}", exc.Message, exc.ToString()));
}
//process errors
string error = "";
for (int i = 0; i < result.Errors.Count; i++)
{
error += string.Format("Error {0}: {1}", i, result.Errors[i]);
if (i != result.Errors.Count - 1)
error += ". ";
}
if (!String.IsNullOrEmpty(error))
{
//add a note
order.OrderNotes.Add(new OrderNote()
{
Note = string.Format("Unable to partially refund order. {0}", error),
DisplayToCustomer = false,
CreatedOnUtc = DateTime.UtcNow
});
_orderService.UpdateOrder(order);
//log it
string logError = string.Format("Error refunding order #{0}. Error: {1}", order.Id, error);
_logger.InsertLog(LogLevel.Error, logError, logError);
}
return result.Errors;
}
/// <summary>
/// Refunds a payment
/// </summary>
/// <param name="refundPaymentRequest">Request</param>
/// <returns>Result</returns>
public RefundPaymentResult Refund(RefundPaymentRequest refundPaymentRequest)
{
var result = new RefundPaymentResult();
result.AddError("Refund method not supported");
return result;
}
/// <summary>
/// Refunds a payment
/// </summary>
/// <param name="refundPaymentRequest">Request</param>
/// <returns>Result</returns>
public RefundPaymentResult Refund(RefundPaymentRequest refundPaymentRequest)
{
var result = new RefundPaymentResult();
string transactionId = refundPaymentRequest.Order.CaptureTransactionId;
var req = new RefundTransactionReq();
req.RefundTransactionRequest = new RefundTransactionRequestType();
//NOTE: Specify amount in partial refund
req.RefundTransactionRequest.RefundType = RefundType.Full;
req.RefundTransactionRequest.RefundTypeSpecified = true;
req.RefundTransactionRequest.Version = GetApiVersion();
req.RefundTransactionRequest.TransactionID = transactionId;
using (var service1 = new PayPalAPISoapBinding())
{
if (!_paypalDirectPaymentSettings.UseSandbox)
service1.Url = "https://api-3t.paypal.com/2.0/";
else
service1.Url = "https://api-3t.sandbox.paypal.com/2.0/";
service1.RequesterCredentials = new CustomSecurityHeaderType();
service1.RequesterCredentials.Credentials = new UserIdPasswordType();
service1.RequesterCredentials.Credentials.Username = _paypalDirectPaymentSettings.ApiAccountName;
service1.RequesterCredentials.Credentials.Password = _paypalDirectPaymentSettings.ApiAccountPassword;
service1.RequesterCredentials.Credentials.Signature = _paypalDirectPaymentSettings.Signature;
service1.RequesterCredentials.Credentials.Subject = "";
RefundTransactionResponseType response = service1.RefundTransaction(req);
string error = string.Empty;
bool Success = PaypalHelper.CheckSuccess(response, out error);
if (Success)
{
result.NewPaymentStatus = PaymentStatus.Refunded;
//cancelPaymentResult.RefundTransactionID = response.RefundTransactionID;
}
else
{
result.AddError(error);
}
}
return result;
}
