完善日志和审计链路

backend/internal/modules/listing/dto.go

@@ -4,6 +4,8 @@ import (
 	"encoding/json"
 	"strings"
 	"time"
+
+	"hfb_sys/backend/internal/auditlog"
 )
 
 type ListingDTO struct {
@@ -116,10 +118,7 @@ type AdminActionRequest struct {
 	Reason string `json:"reason" binding:"required"`
 }
 
-type AuditMeta struct {
-	IP        string
-	UserAgent string
-}
+type AuditMeta = auditlog.Meta
 
 type ExternalUploadRequest struct {
 	UploadTime   int64           `json:"uploadTime"`

backend/internal/modules/listing/handler.go

@@ -174,7 +174,7 @@ func (h *Handler) adminAction(c *gin.Context, fn func(uint64, uint64, AdminActio
 		response.BadRequest(c, "操作原因不能为空")
 		return
 	}
-	item, err := fn(adminID, id, req, AuditMeta{IP: c.ClientIP(), UserAgent: c.GetHeader("User-Agent")})
+	item, err := fn(adminID, id, req, auditMeta(c))
 	if err != nil {
 		writeListingError(c, err)
 		return
@@ -182,6 +182,14 @@ func (h *Handler) adminAction(c *gin.Context, fn func(uint64, uint64, AdminActio
 	response.OK(c, item)
 }
 
+func auditMeta(c *gin.Context) AuditMeta {
+	return AuditMeta{
+		IP:        c.ClientIP(),
+		UserAgent: c.GetHeader("User-Agent"),
+		RequestID: middleware.GetRequestID(c),
+	}
+}
+
 func (h *Handler) Approve(c *gin.Context) {
 	id, ok := parseID(c)
 	if !ok {

backend/internal/modules/listing/repository.go

@@ -10,6 +10,7 @@ import (
 	"strings"
 	"time"
 
+	"hfb_sys/backend/internal/auditlog"
 	"hfb_sys/backend/internal/model"
 	"hfb_sys/backend/internal/modules/notification"
 
@@ -1342,21 +1343,15 @@ func extractListingObjectKey(fileURL string) string {
 }
 
 func appendAuditLog(tx *gorm.DB, actorID uint64, action string, bizType string, bizID uint64, meta AuditMeta, detail map[string]any) error {
-	raw, err := json.Marshal(detail)
-	if err != nil {
-		return err
-	}
-	row := model.AuditLog{
+	return auditlog.Append(tx, auditlog.Entry{
 		ActorType: "admin",
 		ActorID:   actorID,
 		Action:    action,
 		BizType:   bizType,
 		BizID:     &bizID,
-		IP:        meta.IP,
-		UserAgent: meta.UserAgent,
-		Detail:    datatypes.JSON(raw),
-	}
-	return tx.Create(&row).Error
+		Meta:      meta,
+		Detail:    detail,
+	})
 }
 
 func IsNotFound(err error) bool {