package com.yeshi.fanli.dao.mybatis.msg;

import java.util.List;

import org.apache.ibatis.annotations.Param;

import com.yeshi.fanli.dao.BaseMapper;
import com.yeshi.fanli.entity.bus.msg.UserSystemMsg;

public interface UserSystemMsgMapper extends BaseMapper<UserSystemMsg> {

	/**
	 * 用户系统消息列表
	 * 
	 * @param uid
	 * @param start
	 * @param count
	 * @return
	 */
	List<UserSystemMsg> listByUid(@Param("uid") Long uid, @Param("start") long start, @Param("count") int count);

	/**
	 * 用户系统消息数量
	 * 
	 * @param uid
	 * @return
	 */
	Long countByUid(@Param("uid") Long uid);

	/**
	 * 根据系统站内信的ID获取消息
	 * 
	 * @param id
	 * @return
	 */
	UserSystemMsg selectBySystemZNXId(@Param("id")Long id);

	/**
	 * 获取最近一条消息
	 * 
	 * @param uid
	 * @return
	 */
	UserSystemMsg selectLatestUserSystemMsg(@Param("uid")Long uid);
	
	/**
	 * 设置消息已读时
	 * 
	 * @param uid
	 */
	void setMsgReadByUid(Long uid);
}