/// <summary>
/// 是否拥有删除专题成员的权限
/// </summary>
/// <param name="authorizer"></param>
/// <param name="group"></param>
/// <param name="userId">被删除的用户Id</param>
/// <returns>是否拥有删除专题成员的权限</returns>
public static bool Topic_DeleteMember(this Authorizer authorizer, TopicEntity group, long userId)
{
if (group == null)
{
return(false);
}
IUser currentUser = UserContext.CurrentUser;
if (currentUser == null)
{
return(false);
}
//群主
if (group.UserId == currentUser.UserId)
{
return(true);
}
if (authorizer.IsAdministrator(TopicConfig.Instance().ApplicationId))
{
return(true);
}
TopicService groupService = new TopicService();
//群管理员
if (groupService.IsManager(group.TopicId, currentUser.UserId) && !groupService.IsManager(group.TopicId, userId))
{
return(true);
}
return(false);
}
/// <summary>
/// 是否具有设置群管理员的权限
/// </summary>
/// <param name="authorizer"></param>
/// <param name="group"></param>
/// <returns></returns>
public static bool Topic_SetManager(this Authorizer authorizer, TopicEntity group)
{
if (group == null)
{
return(false);
}
IUser currentUser = UserContext.CurrentUser;
if (currentUser == null)
{
return(false);
}
//群主
if (group.UserId == currentUser.UserId)
{
return(true);
}
if (authorizer.IsAdministrator(TopicConfig.Instance().ApplicationId))
{
return(true);
}
return(false);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="name">Searcher名称</param>
/// <param name="indexPath">索引文件所在路径（支持"~/"及unc路径）</param>
/// <param name="asQuickSearch">是否作为快捷搜索</param>
/// <param name="displayOrder">显示顺序</param>
public TopicSearcher(string name, string indexPath, bool asQuickSearch, int displayOrder)
{
this.Name = name;
this.IndexPath = Tunynet.Utilities.WebUtility.GetPhysicalFilePath(indexPath);
this.AsQuickSearch = asQuickSearch;
this.DisplayOrder = displayOrder;
searchEngine = SearcherFactory.GetSearchEngine(indexPath);
publiclyAuditStatus = auditService.GetPubliclyAuditStatus(TopicConfig.Instance().ApplicationId);
}
/// <summary>
/// 是否具有浏览专题的权限
/// </summary>
/// <param name="topic"></param>
/// <returns></returns>
public static bool Topic_View(this Authorizer authorizer, TopicEntity topic)
{
if (topic == null)
{
return(false);
}
if (topic.AuditStatus == AuditStatus.Success)
{
if (topic.IsPublic)
{
return(true);
}
if (UserContext.CurrentUser == null)
{
return(false);
}
if (authorizer.Topic_Manage(topic))
{
return(true);
}
TopicService groupService = new TopicService();
if (groupService.IsMember(topic.TopicId, UserContext.CurrentUser.UserId))
{
return(true);
}
}
if (authorizer.IsAdministrator(TopicConfig.Instance().ApplicationId))
{
return(true);
}
return(false);
}
/// <summary>
/// 是否具有创建Topic的权限
/// </summary>
/// <param name="authorizer"></param>
/// <param name="errorMessage">无权信息提示</param>
/// <returns></returns>
public static bool Topic_Create(this Authorizer authorizer, out string errorMessage)
{
errorMessage = string.Empty;
IUser currentUser = UserContext.CurrentUser;
if (currentUser == null)
{
errorMessage = "您需要先登录，才能创建专题";
return(false);
}
if (authorizer.IsAdministrator(TopicConfig.Instance().ApplicationId))
{
return(true);
}
if (currentUser.Rank < TopicConfig.Instance().MinUserRankOfCreateTopic)
{
errorMessage = string.Format("只有等级达到{0}级，才能创建专题，您现在的等级是{1}", TopicConfig.Instance().MinUserRankOfCreateTopic, currentUser.Rank);
return(false);
}
return(true);
}
/// <summary>
/// 发送加入专题邀请
/// </summary>
/// <param name="group"><see cref="TopicEntity"/></param>
/// <param name="sender">发送人</param>
/// <param name="userIds">邀请接收人</param>
/// <param name="remark">附言</param>
public void SendInvitations(TopicEntity group, IUser sender, string remark, IEnumerable <long> userIds)
{
//调用InvitationService的发送请求的方法
InvitationService invitationService = new InvitationService();
foreach (var userId in userIds)
{
if (!IsMember(group.TopicId, userId))
{
Invitation invitation = Invitation.New();
invitation.ApplicationId = TopicConfig.Instance().ApplicationId;
invitation.InvitationTypeKey = InvitationTypeKeys.Instance().InviteJoinTopic();
invitation.UserId = userId;
invitation.SenderUserId = sender.UserId;
invitation.Sender = sender.DisplayName;
invitation.SenderUrl = SiteUrls.Instance().SpaceHome(sender.UserId);
invitation.RelativeObjectId = group.TopicId;
invitation.RelativeObjectName = group.TopicName;
invitation.RelativeObjectUrl = SiteUrls.Instance().TopicHome(group.TopicKey);
invitation.Remark = remark;
invitationService.Create(invitation);
}
}
}
/// <summary>
/// 专题的内容数
/// </summary>
/// <param name="ownerDataKeys"></param>
/// <returns></returns>
public static string TopicContentCount(this OwnerDataKeys ownerDataKeys)
{
return(TopicConfig.Instance().ApplicationKey + "TopicContentCount");
}
/// <summary>
/// 创建的专题数
/// </summary>
/// <param name="ownerDataKeys"></param>
/// <returns></returns>
public static string CreatedTopicCount(this OwnerDataKeys ownerDataKeys)
{
return(TopicConfig.Instance().ApplicationKey + "-ThreadCount");
}