商品管理ui优化, 后台支持分页参数

backend/internal/modules/listing/handler.go

@@ -95,12 +95,12 @@ func (h *Handler) ListAdmin(c *gin.Context) {
 	if !ok {
 		return
 	}
-	items, err := h.service.ListAdmin(query)
+	result, err := h.service.ListAdmin(query)
 	if err != nil {
 		writeListingError(c, err)
 		return
 	}
-	response.OK(c, gin.H{"items": items})
+	response.OK(c, result)
 }
 
 func (h *Handler) FindAdmin(c *gin.Context) {
@@ -347,6 +347,22 @@ func parseAdminListQuery(c *gin.Context) (AdminListQuery, bool) {
 		}
 		query.Limit = value
 	}
+	if raw := c.Query("page"); raw != "" {
+		value, err := strconv.Atoi(raw)
+		if err != nil || value <= 0 {
+			response.BadRequest(c, "页码不正确")
+			return query, false
+		}
+		query.Page = value
+	}
+	if raw := c.Query("page_size"); raw != "" {
+		value, err := strconv.Atoi(raw)
+		if err != nil || value <= 0 {
+			response.BadRequest(c, "每页条数不正确")
+			return query, false
+		}
+		query.PageSize = value
+	}
 	query.Status = c.Query("status")
 	query.ReviewStatus = c.Query("review_status")
 	return query, true