优化结构

internal/server/middleware/access_log.go

@@ -97,7 +97,6 @@ func AccessLog(runtime *config.Store, logger *slog.Logger, version string) gin.H
 			requestText = redactJSON(requestBody, c.GetHeader("Content-Type"), logLimit)
 		}
 		c.Set(ctxReqBodyKey, requestText)
-		c.Set(ctxRespTruncatedKey, writer.Truncated())
 		if paymentCallback {
 			// Callback acknowledgements and provider payloads must not flow into
 			// the generic response/error audit pipeline.
@@ -108,6 +107,7 @@ func AccessLog(runtime *config.Store, logger *slog.Logger, version string) gin.H
 		if !requestReadFailed {
 			c.Next()
 		}
+		c.Set(ctxRespTruncatedKey, writer.Truncated())
 		if logger == nil {
 			return
 		}
@@ -118,6 +118,7 @@ func AccessLog(runtime *config.Store, logger *slog.Logger, version string) gin.H
 		if paymentCallback {
 			responseText = "[支付回调响应已省略]"
 		}
+		c.Set(ctxRespTextKey, responseText)
 		userID, authorityID := uint(0), uint(0)
 		if claims := Claims(c); claims != nil {
 			userID, authorityID = claims.ID, claims.AuthorityID