package com.yeshi.fanli.service.inter.msg;

import java.util.List;

import com.yeshi.fanli.entity.bus.msg.UserSystemMsg;
import com.yeshi.fanli.entity.bus.msg.UserSystemMsgTypeEnum;
import com.yeshi.fanli.entity.system.SystemZnx;
import com.yeshi.fanli.exception.msg.UserSystemMsgException;

/**
 * 用户系统消息
 * 
 * @author Administrator
 *
 */
public interface UserSystemMsgService {
	/**
	 * 添加系统消息
	 * 
	 * @param uid
	 * @param title
	 * @param content
	 * @param timeLevel
	 *            -是否紧急
	 * @param sz
	 *            -站内信对应表
	 */
	public void addUserSystemMsg(Long uid, UserSystemMsgTypeEnum type, String title, String content, int timeTag,
			SystemZnx sz) throws UserSystemMsgException;

	/**
	 * 获取最近一次的系统消息
	 * 
	 * @param uid
	 * @return
	 */
	public UserSystemMsg getLatestUserSystemMsg(Long uid);

	/**
	 * 用户系统消息列表
	 * 
	 * @param uid
	 * @param page
	 * @param pageSize
	 * @return
	 */
	public List<UserSystemMsg> listUserSystemMsg(Long uid, int page, int pageSize);

	/**
	 * 用户系统消息数
	 * 
	 * @param uid
	 * @return
	 */
	public long countUserSystemMsg(Long uid);

	/**
	 * 设置系统消息解决了
	 * 
	 * @param uid
	 * @param id
	 * @throws UserSystemMsgException
	 */
	public void setSystemMsgSolved(Long uid, Long id) throws UserSystemMsgException;

	/**
	 * 设置所有消息已读
	 * 
	 * @param uid
	 */
	public void readMsgByUid(Long uid);

}