message pull

2 years ago · 95b9f0d4a3
parent 7c3a3d7c7c
commit 95b9f0d4a3
1 changed files with 3 additions and 0 deletions
--- a/pkg/common/db/mongoModel.go
+++ b/pkg/common/db/mongoModel.go
@ -290,6 +290,9 @@ func (d *DataBases) GetMsgBySeqListMongo2(uid string, seqList []uint32, operatio
 			}
 		}
 	}
+	if len(hasSeqList) == 0 {
+		return nil, errors.New("pull message is null")
+	}
 	if len(hasSeqList) != len(seqList) {
 		var diff []uint32
 		diff = utils.Difference(hasSeqList, seqList)