.

pkg/dal/dao/news.go

@@ -1,6 +1,7 @@
 package dao
 
 import (
+	"errors"
 	"fmt"
 	"intent-system/pkg/dal/models"
 
@@ -217,6 +218,10 @@ func (dao *NewsDAO) QueryList(cond *NewsCondition) (dos []*models.NewsDO, total
 }
 
 func (dao *NewsDAO) QueryAsync(cond *NewsAsyncCondition) (dos []*models.NewsDO, total int64, err error) {
+	if cond.Org_Id == 0 {
+		return nil, 0, errors.New("org_id is required")
+	}
+
 	e := dao.db.Model(&dos).
 		Table(models.TableNameNews).
 		Select(
@@ -245,37 +250,43 @@ func (dao *NewsDAO) QueryAsync(cond *NewsAsyncCondition) (dos []*models.NewsDO,
 			models.NEWS_COLUMN_CREATED_TIME,
 			models.NEWS_COLUMN_UPDATED_TIME,
 			models.NEWS_COLUMN_EXTRA_DATA,
-		)
+		).
+		Eq(models.NEWS_COLUMN_ORG_ID, cond.Org_Id)
 
-	if cond.Org_Id != 0 {
-		e.Eq(models.NEWS_COLUMN_ORG_ID, cond.Org_Id)
-	}
 	_, total, err = e.QueryEx()
 	if err != nil {
-		return nil, 0, log.Errorf(err.Error())
+		log.Errorf("[QueryAsync] 查询失败: %v", err)
+		return nil, 0, err
 	}
 
-	// == digest过滤逻辑 ==
-	if cond.Digest != "" {
-		filtered := make([]*models.NewsDO, 0, len(dos))
-		for _, v := range dos {
-			digestVal, _ := v.ExtraData["digest"]
-			if ds, ok := digestVal.(string); ok {
-				if ds != cond.Digest {
-					filtered = append(filtered, v)
-				}
-				// 相等就不加
-			} else {
-				// 取不到digest字段，保留
-				filtered = append(filtered, v)
+	if total == 0 {
+		return nil, 0, errors.New("未找到对应 org_id 的记录")
+	}
+	if total > 1 {
+		return nil, 0, errors.New("org_id 不唯一，数据异常")
+	}
+
+	record := dos[0]
+
+	if cond.Digest == "" {
+		// 客户端没传 digest，直接返回
+		return []*models.NewsDO{record}, 1, nil
+	}
+
+	// 客户端传了 digest，进行比较
+	if record.ExtraData != nil {
+		if val, ok := record.ExtraData["digest"]; ok {
+			if ds, ok := val.(string); ok && ds == cond.Digest {
+				// 相等，不返回
+				log.Infof("[QueryAsync] digest 相同，跳过返回")
+				return nil, 0, nil
 			}
 		}
-		dos = filtered
-		total = int64(len(filtered))
 	}
 
-	log.Infof(".................[DEBUG] QueryAsync 返回数据: %+v", dos)
-	return
+	// 不相等，返回该记录
+	log.Infof("..................[QueryAsync] digest 不同，返回记录 org_id=%d", cond.Org_Id)
+	return []*models.NewsDO{record}, 1, nil
 }
 
 func (dao *NewsDAO) QueryPullNew(cond *NewsPullNewCondition) (dos []*models.NewsDO, total int64, err error) {