56 lines
2.0 KiB
Java
56 lines
2.0 KiB
Java
/*
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* 版权所有 (C) 2015 知启蒙(ZHIQIM) 保留所有权利。[遇见知启蒙，邂逅框架梦]
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*
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* 知启蒙WEB容器（zhiqim_httpd）在LGPL3.0协议下开源：https://www.zhiqim.com/gitcan/zhiqim/zhiqim_httpd.htm
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*
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* This file is part of [zhiqim_httpd].
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*
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* [zhiqim_httpd] is free software: you can redistribute
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* it and/or modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* [zhiqim_httpd] is distributed in the hope that it will
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* be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with [zhiqim_httpd].
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.zhiqim.announcement;
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import org.zhiqim.announcement.dbo.ZoaAnnouncementEx;
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import org.zhiqim.announcement.dbo.ZoaAnnouncementReader;
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import org.zhiqim.httpd.HttpRequest;
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import org.zhiqim.kernel.annotation.AnAlias;
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import org.zhiqim.orm.ORM;
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import org.zhiqim.orm.dbo.Selector;
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/**
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* 公告数据访问对象
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*
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* @version v1.0.0 @author zouzhigang 2017-11-17 新建与整理
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*/
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@AnAlias("ZoaAnnouncementDao")
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public class ZoaAnnouncementDao
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{
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/**
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* 获取是否有未读公告
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*
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* @param request 请求
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* @return =true表示有，=false表示没有
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* @throws Exception 异常
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*/
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public static boolean hasUnReadAnnouncement(HttpRequest request) throws Exception
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{
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Selector selector = new Selector();
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selector.addJoin(ZoaAnnouncementReader.class, new Selector("operatorCode", request.getSessionName()));
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selector.addMust("announcementStatus", 0);
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selector.addMustIsNull("operatorCode");
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return ORM.view().count(ZoaAnnouncementEx.class, selector) > 0;
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}
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}
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