/// <summary>
/// 更换群主
/// </summary>
/// <param name="groupId">专题Id</param>
/// <param name="newOwnerUserId">新群主UserId</param>
public void ChangeTopicOwner(long groupId, long newOwnerUserId)
{
//更换群主后，原群主转换成专题成员，如果新群主是专题成员则从成员中移除
TopicEntity group = groupRepository.Get(groupId);
long oldOwnerUserId = group.UserId;
group.UserId = newOwnerUserId;
groupRepository.ChangeTopicOwner(groupId, newOwnerUserId);
//原群主的专题数-1，加入专题数+1
OwnerDataService ownerDataService = new OwnerDataService(TenantTypeIds.Instance().User());
ownerDataService.Change(oldOwnerUserId, OwnerDataKeys.Instance().CreatedTopicCount(), -1);
ownerDataService.Change(oldOwnerUserId, OwnerDataKeys.Instance().JoinedTopicCount(), 1);
//原群主转换成专题成员
TopicMember TopicMember = TopicMember.New();
TopicMember.TopicId = groupId;
TopicMember.UserId = oldOwnerUserId;
TopicMemberRepository.Insert(TopicMember);
//新群主的专题数+1,加入专题数-1
ownerDataService.Change(newOwnerUserId, OwnerDataKeys.Instance().CreatedTopicCount(), 1);
//如果新群主是专题成员则从成员中移除
if (IsMember(groupId, newOwnerUserId))
{
DeleteTopicMember(groupId, newOwnerUserId);
}
}
void SetStatusInvitationnForJoinTopicEventModule_After(Invitation sender, CommonEventArgs eventArgs)
{
if (eventArgs.EventOperationType == EventOperationType.Instance().Update())
{
InvitationService invitationService = DIContainer.Resolve <InvitationService>();
Invitation invitation = invitationService.Get(sender.Id);
if (invitation != null && invitation.InvitationTypeKey == InvitationTypeKeys.Instance().InviteJoinTopic() && invitation.Status == InvitationStatus.Accept)
{
TopicService groupService = new TopicService();
TopicMember member = TopicMember.New();
member.TopicId = sender.RelativeObjectId;
member.UserId = sender.UserId;
member.IsManager = false;
groupService.CreateTopicMember(member);
}
else if (invitation != null && invitation.InvitationTypeKey == InvitationTypeKeys.Instance().ApplyJoinTopic() && invitation.Status == InvitationStatus.Accept)
{
TopicService groupService = new TopicService();
TopicMember member = TopicMember.New();
member.TopicId = sender.RelativeObjectId;
member.UserId = sender.SenderUserId;
member.IsManager = false;
groupService.CreateTopicMember(member);
IEnumerable <long> a = groupService.GetTopicMemberApplies(sender.RelativeObjectId, TopicMemberApplyStatus.Pending, 20, 1).Where(n => n.UserId == sender.SenderUserId).Select(m => m.Id);
groupService.ApproveTopicMemberApply(a, true);
}
else if (invitation != null && invitation.InvitationTypeKey == InvitationTypeKeys.Instance().ApplyJoinTopic() && invitation.Status == InvitationStatus.Refuse)
{
TopicService groupService = new TopicService();
IEnumerable <long> a = groupService.GetTopicMemberApplies(sender.RelativeObjectId, TopicMemberApplyStatus.Pending, 20, 1).Where(n => n.UserId == sender.SenderUserId).Select(m => m.Id);
groupService.ApproveTopicMemberApply(a, false);
}
}
}
/// <summary>
/// 接受/拒绝专题加入申请
/// </summary>
/// <param name="groupIds">申请Id列表</param>
/// <param name="isApproved">是否接受</param>
public void ApproveTopicMemberApply(IEnumerable <long> applyIds, bool isApproved)
{
//设计要点：
//1、仅允许对待处理状态的申请变更状态；
//2、通过批准的申请，直接创建TopicMember
IEnumerable <TopicMemberApply> TopicMemberApplies = TopicMemberApplyRepository.PopulateEntitiesByEntityIds(applyIds);
TopicMemberApplyStatus applyStatus = isApproved ? TopicMemberApplyStatus.Approved : TopicMemberApplyStatus.Disapproved;
string operationType = isApproved ? EventOperationType.Instance().Approved() : EventOperationType.Instance().Disapproved();
foreach (var apply in TopicMemberApplies)
{
if (apply.ApplyStatus != TopicMemberApplyStatus.Pending)
{
continue;
}
apply.ApplyStatus = applyStatus;
TopicMemberApplyRepository.Update(apply);
EventBus <TopicMemberApply> .Instance().OnAfter(apply, new CommonEventArgs(operationType));
if (isApproved)
{
TopicMember member = TopicMember.New();
member.UserId = apply.UserId;
member.TopicId = apply.TopicId;
CreateTopicMember(member);
}
}
}
