public void DeclineGroupJoinRequest(long groupId, long userId)
{
GroupMember x = member_repo.GetFirstOrDefaultObject(m => m.GroupId == groupId && m.MemberId == userId && !m.IsAccepted);
if (x == null)
{
throw new Exception("进组请求不存在！");
}
member_repo.Delete(x);
}
/// <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);
}
}
}