优化结构

internal/server/middleware/audit.go

@@ -73,7 +73,9 @@ func OperationAudit(runtime *config.Store, recorder *systemservice.AuditRecorder
 		requestID, _ := c.Get("request_id")
 		status := c.Writer.Status()
 		responseBody := ""
-		if value, ok := c.Get(ctxRespBufferKey); ok {
+		if value, ok := c.Get(ctxRespTextKey); ok {
+			responseBody = stringValue(value)
+		} else if value, ok := c.Get(ctxRespBufferKey); ok {
 			if body, bok := value.(*bytes.Buffer); bok {
 				responseBody = redactJSON(body.Bytes(), c.Writer.Header().Get("Content-Type"), maxBytes)
 			}
@@ -91,10 +93,9 @@ func OperationAudit(runtime *config.Store, recorder *systemservice.AuditRecorder
 				// second time.
 				operationBody = stringValue(value)
 				capturedBody = true
-			} else {
-				operationBody = operationRequestBody(requestBody, c.GetHeader("Content-Type"), maxBytes)
 			}
-		} else {
+		}
+		if !capturedBody {
 			operationBody = operationRequestBody(requestBody, c.GetHeader("Content-Type"), maxBytes)
 		}
 		if !capturedBody && routecatalog.BodyPolicyFor(c.Request.Method, path) == routecatalog.BodyPolicyPaymentConfig {