5 分钟发布一次

backend/internal/modules/systemconfig/service_update.go

@@ -2,6 +2,8 @@ package systemconfig
 
 import (
 	"context"
+	"strconv"
+	"strings"
 )
 
 func (s *Service) Update(ctx context.Context, actorID uint64, key string, req UpdateRequest, meta AuditMeta) (*ConfigDTO, error) {
@@ -11,5 +13,11 @@ func (s *Service) Update(ctx context.Context, actorID uint64, key string, req Up
 	if key == "" || (req.Value == "" && key != "integration.paddle_ocr_token") {
 		return nil, ErrInvalidConfig
 	}
+	if key == "listing.publish_cooldown_minutes" {
+		minutes, err := strconv.Atoi(strings.TrimSpace(req.Value))
+		if err != nil || minutes < 0 {
+			return nil, ErrInvalidConfig
+		}
+	}
 	return s.repo.Update(ctx, actorID, key, req, meta)
 }