public static bool Refund(decimal Amount, string PaymentId)
{
try
{
Money AmountMoney = new Money();
AmountMoney.Amount = (long)(Amount * 100);
AmountMoney.Currency = "USD";
string IdempotencyKey2 = Guid.NewGuid().ToString();
RefundPaymentRequest refundPaymentRequest = new RefundPaymentRequest(IdempotencyKey: IdempotencyKey2, AmountMoney: AmountMoney, PaymentId: PaymentId);
RefundsApi refundsApi = new RefundsApi();
refundsApi.Configuration.AccessToken = ConfigurationManager.AppSettings["SquareAccessToken"];
refundsApi.Configuration.ApiClient = new ApiClient(GetSquareApiUrl());
var response = refundsApi.RefundPayment(refundPaymentRequest);
return(true);
}
catch (Exception ex)
{
throw Utility.ThrowException(ex);
}
}
public static TransactionResult ProcessRefund(TransactionRequest refundRequest, SquareSettings squareSettings,
ILogger logger)
{
var order = refundRequest.Order;
var config = GetConfiguration(squareSettings);
var paymentId = refundRequest.GetParameterAs <string>("paymentId");
var refundsApi = new RefundsApi(config);
var refundResponse = refundsApi.RefundPayment(new RefundPaymentRequest()
{
IdempotencyKey = Guid.NewGuid().ToString(),
AmountMoney = new Money()
{
Amount = (long)((refundRequest.IsPartialRefund ?refundRequest.Amount : order.OrderTotal) * 100)
},
PaymentId = paymentId,
Reason = "Refunded by administrator " + ApplicationEngine.CurrentUser.Name
});
//perform the call
var transactionResult = new TransactionResult()
{
OrderGuid = order.Guid,
TransactionGuid = Guid.NewGuid().ToString(),
};
if (refundResponse != null)
{
var refund = refundResponse.Refund;
transactionResult.Success = true;
transactionResult.TransactionAmount = (decimal)(refund.AmountMoney.Amount ?? 0) / 100;
transactionResult.ResponseParameters = new Dictionary <string, object>()
{
{ "refundId", refund.Id },
};
if (refund.Status == "PENDING")
{
transactionResult.NewStatus = PaymentStatus.RefundPending;
}
else if (refund.Status == "COMPLETE")
{
transactionResult.NewStatus = refundRequest.IsPartialRefund
? PaymentStatus.RefundedPartially
: PaymentStatus.Refunded;
}
else
{
var errors = string.Join(",", refundResponse.Errors);
logger.Log <TransactionResult>(LogLevel.Warning, "The refund for Order#" + order.Id + " by square failed." + errors);
transactionResult.Exception = new Exception("An error occurred while refunding payment. Error Details: " + errors);
transactionResult.Success = false;
}
}
else
{
logger.Log <TransactionResult>(LogLevel.Warning, "The refund for Order#" + order.Id + " by square failed. No response received.");
transactionResult.Success = false;
transactionResult.Exception = new Exception("An error occurred while refunding payment");
}
if (transactionResult.NewStatus == PaymentStatus.RefundPending)
{
//request again to get exact status
var refund = refundsApi.GetPaymentRefund(transactionResult.GetParameterAs <string>("refundId"));
if (refund.Refund.Status == "COMPLETE")
{
transactionResult.NewStatus = refundRequest.IsPartialRefund ? PaymentStatus.RefundedPartially : PaymentStatus.Refunded;
}
}
return(transactionResult);
}