wip:查询聊天记录翻转

internal/model/chatHistory.go

@@ -80,14 +80,19 @@ func (m *cChatHistroy) Save(ctx context.Context, msgs ...*ChatRecord) (id int64)
 
 // GetMessage 查询聊天信息
 func (m *cChatHistroy) GetMessage(userId int64, pageNum, pageSize int, prevId string) (h []ResHistory, err error) {
+	var hTmp []ResHistory
 	if prevId != "" {
-		err = g.Model("ai_message_history").Where("person_id = ? and id > ? ", userId, prevId).OrderDesc("id").Limit(0, pageSize).Scan(&h)
+		err = g.Model("ai_message_history").Where("person_id = ? and id < ? ", userId, prevId).OrderDesc("id").Limit(pageNum*pageSize, (pageNum+1)*pageSize).Scan(&hTmp)
 	} else {
-		err = g.Model("ai_message_history").Where("person_id = ?", userId).OrderDesc("create_time").OrderDesc("id").Limit(pageNum*pageSize, (pageNum+1)*pageSize).Scan(&h)
+		err = g.Model("ai_message_history").Where("person_id = ?", userId).OrderDesc("id").Limit(pageNum*pageSize, (pageNum+1)*pageSize).Scan(&hTmp)
 	}
 	if err != nil {
 		return
 	}
+	//翻转查询结果
+	for i := len(hTmp) - 1; i > 0; i-- {
+		h = append(h, hTmp[i])
+	}
 	return
 }