/// <summary>
/// 删除群组下的成员
/// </summary>
/// <param name="groupId"></param>
public void DeleteMembersByGroupId(long groupId)
{
IEnumerable <GroupMember> groupMembers = groupMemberRepository.GetAllMembersOfGroup(groupId);
foreach (var groupMember in groupMembers)
{
int affectCount = groupMemberRepository.Delete(groupMember);
if (affectCount > 0)
{
EventBus <GroupMember> .Instance().OnAfter(groupMember, new CommonEventArgs(EventOperationType.Instance().Delete()));
//用户的参与群组数-1
OwnerDataService ownerDataService = new OwnerDataService(TenantTypeIds.Instance().User());
ownerDataService.Change(groupMember.UserId, OwnerDataKeys.Instance().JoinedGroupCount(), -1);
}
}
}