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


import java.util.List;

import org.springframework.cache.annotation.Cacheable;

import com.yeshi.fanli.entity.bus.help.HelpCenter;
import com.yeshi.fanli.entity.bus.help.HelpInfo;
import com.yeshi.fanli.exception.HelpCenterException;

public interface HelpCenterService {
	
	/**
	 * 插入对象
	 * @param record
	 * @return
	 * @throws HelpCenterException
	 */
	public int insertSelective(HelpCenter record) throws HelpCenterException;
	
	/**
	 * 更新当前对象所有数据
	 * @param record
	 * @return
	 * @throws HelpCenterException
	 */
	public int updateByPrimaryKey(HelpCenter record) throws HelpCenterException;
	
	/**
	 * 选择性更新内容——不为空则更新该字段
	 * @param record
	 * @return
	 * @throws HelpCenterException
	 */
	public int updateByPrimaryKeySelective(HelpCenter record) throws HelpCenterException;
	

	
	/**
	 * 根据id查找当前对象
	 * @param id
	 * @return
	 * @throws HelpCenterException
	 */
	public HelpCenter selectByPrimaryKey(Long id) throws HelpCenterException;
	
	@Cacheable(value = "helpCenterCache")
	public HelpCenter selectByPrimaryKeyCache(Long id) throws HelpCenterException;
	
	
	/**
	 * 查询
	 * @param pageIndex 页码
	 * @param pageSize  页面条数
	 * @param key		搜索条件
	 * @param startTime 起始时间
	 * @param endTime   结束时间
	 * @return
	 */
	public List<HelpCenter> query(int pageIndex, int pageSize, String key, Integer orderMode) throws HelpCenterException;
	
	public long countQuery(String key) throws HelpCenterException;

	
	/**
	 * 保存信息
	 * @param helpCenter
	 * @param content
	 * @param html
	 * @return 
	 * @throws Exception
	 */
	public String save(HelpCenter helpCenter, String content, String html) throws Exception;

	
	/**
	 * 批量删除
	 * @param idList
	 * @return
	 * @throws HelpCenterException
	 */
	public int deleteBatchById(List<String> idList) throws HelpCenterException;

	/**
	 * 
	 * @param id
	 * @return
	 * @throws HelpCenterException
	 */
	public HelpInfo getHelpInfo(Long id) throws HelpCenterException;

	/**
	 * 查询 只返回id、title
	 * @param pageIndex
	 * @param pageSize
	 * @param key
	 * @return
	 * @throws HelpCenterException
	 */
	public List<HelpCenter> queryIdAndTitle(int pageIndex, int pageSize, String key) throws HelpCenterException;

	
	/**
	 * 删除帮助详情信息
	 * @param idList
	 * @throws HelpCenterException
	 */
	public void deleteInfoBatchById(List<String> idList) throws HelpCenterException;
	
	
	public HelpInfo getHelpInfoCache(Long id) throws HelpCenterException;

	
}