From 8b365ae49f2a6e148988f878f88d842851b016d1 Mon Sep 17 00:00:00 2001
From: Alan <68671759+hanzhixiao@users.noreply.github.com>
Date: Fri, 18 Aug 2023 18:44:18 +0800
Subject: [PATCH] Searchmsg (#859)

* fix:searchmsg

Signed-off-by: hanzhixiao <709674996@qq.com>

* fix:searchmsg

Signed-off-by: hanzhixiao <709674996@qq.com>

---------

Signed-off-by: hanzhixiao <709674996@qq.com>
---
 pkg/common/db/unrelation/msg.go | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/pkg/common/db/unrelation/msg.go b/pkg/common/db/unrelation/msg.go
index ce51ca49c..a1594ecc8 100644
--- a/pkg/common/db/unrelation/msg.go
+++ b/pkg/common/db/unrelation/msg.go
@@ -19,6 +19,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"github.com/OpenIMSDK/tools/log"
 	"time"
 
 	"github.com/OpenIMSDK/protocol/msg"
@@ -1166,9 +1167,7 @@ func (m *MsgMongoDriver) searchMessage(ctx context.Context, req *msg.SearchMessa
 	if err != nil {
 		return 0, nil, err
 	}
-	if len(msgsDocs) == 0 {
-		return 0, nil, errs.Wrap(mongo.ErrNoDocuments)
-	}
+	log.ZDebug(ctx, "query mongoDB", "result", msgsDocs)
 	msgs := make([]*table.MsgInfoModel, 0)
 	for index := range msgsDocs {
 		msgInfo := msgsDocs[index].Msg
@@ -1207,7 +1206,9 @@ func (m *MsgMongoDriver) searchMessage(ctx context.Context, req *msg.SearchMessa
 	}
 	start := (req.Pagination.PageNumber - 1) * req.Pagination.ShowNumber
 	n := int32(len(msgs))
-	if start+req.Pagination.ShowNumber < n {
+	if start >= n {
+		return n, []*table.MsgInfoModel{}, nil
+	} else if start+req.Pagination.ShowNumber < n {
 		msgs = msgs[start : start+req.Pagination.ShowNumber]
 	} else {
 		msgs = msgs[start:]