Refactor code

internal/rpc/friend/firend.go

@@ -144,6 +144,7 @@ func (s *friendServer) AddFriend(ctx context.Context, req *pbFriend.AddFriendReq
 	//Establish a latest relationship in the friend request table
 	friendRequest := imdb.FriendRequest{ReqMsg: req.ReqMsg}
 	utils.CopyStructFields(&friendRequest, req.CommID)
+	// {openIM001 openIM002 0 test add friend 0001-01-01 00:00:00 +0000 UTC   0001-01-01 00:00:00 +0000 UTC }]
 	log.NewDebug(req.CommID.OperationID, "UpdateFriendApplication args ", friendRequest)
 	err := imdb.UpdateFriendApplication(&friendRequest)
 	if err != nil {

pkg/common/db/mysql_model/im_mysql_model/friend_request_model.go

@@ -65,11 +65,10 @@ func UpdateFriendApplication(friendRequest *FriendRequest) error {
 		return err
 	}
 	friendRequest.CreateTime = time.Now()
-	err = dbConn.Table("friend_request").Where("from_user_id=? and to_user_id=?", friendRequest.FromUserID, friendRequest.ToUserID).Update(&friendRequest).Error
-	if err != nil {
-		return err
+	if dbConn.Table("friend_request").Where("from_user_id=? and to_user_id=?",
+		friendRequest.FromUserID, friendRequest.ToUserID).Update(&friendRequest).RowsAffected == 0 {
+		return InsertFriendApplication(friendRequest)
 	}
-	return nil
 }
 
 func InsertFriendApplication(friendRequest *FriendRequest) error {