diff --git a/im-platform/src/main/java/com/bx/implatform/service/impl/GroupMessageServiceImpl.java b/im-platform/src/main/java/com/bx/implatform/service/impl/GroupMessageServiceImpl.java index 4714223..6091683 100644 --- a/im-platform/src/main/java/com/bx/implatform/service/impl/GroupMessageServiceImpl.java +++ b/im-platform/src/main/java/com/bx/implatform/service/impl/GroupMessageServiceImpl.java @@ -259,6 +259,9 @@ public class GroupMessageServiceImpl extends ServiceImpl members = groupMemberService.findByUserId(session.getUserId()); Map groupMemberMap = CollStreamUtil.toIdentityMap(members, GroupMember::getGroupId); Set groupIds = groupMemberMap.keySet(); + if (groupIds.isEmpty()) { + return Collections.EMPTY_LIST; + } // 只能拉取最近1个月的消息 Date minDate = DateUtils.addMonths(new Date(), -1); LambdaQueryWrapper wrapper = Wrappers.lambdaQuery();