Add additional metadata to cybersource auth response (#258)

Add processorInformation.approvalCode and processorInformation.responseCode to cybersource auth response.

gateways/cybersource/cybersource.go

@@ -114,10 +114,18 @@ func (client *CybersourceClient) AuthorizeWithContext(ctx context.Context, reque
 		response.CvvResult = translateCvv(cybersourceResponse.ProcessorInformation.CardVerification.ResultCode)
 		response.CvvResultRaw = cybersourceResponse.ProcessorInformation.CardVerification.ResultCode
 		response.ExternalTransactionID = cybersourceResponse.ProcessorInformation.TransactionID
+		response.Metadata = buildResponseMetadata(*cybersourceResponse.ProcessorInformation)
 	}
 	return response, nil
 }
 
+func buildResponseMetadata(processorInformation ProcessorInformation) map[string]string {
+	metadata := make(map[string]string)
+	metadata[sleet.ApprovalCodeMetadata] = processorInformation.ApprovalCode
+	metadata[sleet.ResponseCodeMetadata] = processorInformation.ResponseCode
+	return metadata
+}
+
 // Capture captures an authorized payment through CyberSource. If successful, the capture response will be returned.
 // Multiple captures can be made on the same authorization, but the total amount captured should not exceed the
 // total authorized amount.

types.go

@@ -116,7 +116,9 @@ type AuthorizationRequest struct {
 }
 
 const (
-	AuthCodeMetadata string = "authCode"
+	AuthCodeMetadata     string = "authCode"
+	ApprovalCodeMetadata string = "approvalCode"
+	ResponseCodeMetadata string = "responseCode"
 )
 
 // AuthorizationResponse is a generic response returned back to client after data massaging from PsP Response