⚡ optimize the list of comments

service/comment_reply_service/comment_reply_service.go

@@ -56,3 +56,35 @@ func (CommentReplyService) UpdateCommentReplyCount(commentID int64) error {
 	})
 	return err
 }
+
+// UpdateCommentLikesCount 更新评论 likes 数量
+func (CommentReplyService) UpdateCommentLikesCount(commentID int64, topicID string) error {
+	// 使用事务处理错误
+	err := global.DB.Transaction(func(tx *gorm.DB) error {
+		result := tx.Model(&model.ScaCommentReply{}).Where("id = ? and topic_id = ? and deleted = 0", commentID, topicID).Update("likes", gorm.Expr("likes + ?", 1))
+		if result.Error != nil {
+			return result.Error // 返回更新错误
+		}
+		if result.RowsAffected == 0 {
+			return fmt.Errorf("comment not found") // 处理评论不存在的情况
+		}
+		return nil
+	})
+	return err
+}
+
+// DecrementCommentLikesCount 减少评论 likes 数量
+func (CommentReplyService) DecrementCommentLikesCount(commentID int64, topicID string) error {
+	// 使用事务处理错误
+	err := global.DB.Transaction(func(tx *gorm.DB) error {
+		result := tx.Model(&model.ScaCommentReply{}).Where("id = ? and topic_id = ? and deleted = 0", commentID, topicID).Update("likes", gorm.Expr("likes - ?", 1))
+		if result.Error != nil {
+			return result.Error // 返回更新错误
+		}
+		if result.RowsAffected == 0 {
+			return fmt.Errorf("comment not found") // 处理评论不存在的情况
+		}
+		return nil
+	})
+	return err
+}