content: package com.open.capacity.security.dao;
  
  import com.open.capacity.security.dto.NoticeReadVO;
  import com.open.capacity.security.model.Notice;
  import com.open.capacity.security.model.SysUser;
  import org.apache.ibatis.annotations.*;
  
  import java.util.List;
  import java.util.Map;
  
  @Mapper
  public interface NoticeDao {
  
      @Select("select * from t_notice t where t.id = #{id}")
      Notice getById(Long id);
  
      @Delete("delete from t_notice where id = #{id}")
      int delete(Long id);
  
      @Update("update t_notice t set title = #{title}, content = #{content}, status = #{status}, updateTime = #{updateTime} where t.id = #{id}")
      int update(Notice notice);
  
      @Options(useGeneratedKeys = true, keyProperty = "id")
      @Insert("insert into t_notice(title, content, status, createTime, updateTime) values(#{title}, #{content}, #{status}, #{createTime}, #{updateTime})")
      int save(Notice notice);
  
      int count(@Param("params") Map<String, Object> params);
  
      List<Notice> list(@Param("params") Map<String, Object> params, @Param("offset") Integer offset,
                        @Param("limit") Integer limit);
  
      @Insert("insert ignore into t_notice_read(noticeId, userId, createTime) values(#{noticeId}, #{userId}, now())")
      int saveReadRecord(@Param("noticeId") Long noticeId, @Param("userId") Long userId);
  
      List<SysUser> listReadUsers(Long noticeId);
  
      @Select("select count(1) from t_notice t left join t_notice_read r on r.noticeId = t.id and r.userId = #{userId} where t.status = 1 and r.userId is null")
      int countUnread(Long userId);
  
      int countNotice(@Param("params") Map<String, Object> params);
  
      List<NoticeReadVO> listNotice(@Param("params") Map<String, Object> params, @Param("offset") Integer offset,
                                    @Param("limit") Integer limit);
  }
  