package com.example.duplicate.service.impl;

import com.example.duplicate.controller.vo.MessageLogVo;
import com.example.duplicate.infrastructure.configOneDao.MessageLogMapper;
import com.example.duplicate.service.MessageLogService;
import com.example.utils.ListUtilsNew;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import java.util.List;


/**
 * @ClassName MessageLogServiceImpl
 * @Description 湛江医院接口
 * @Author linjj
 * @Date 2023/10/13 15:19
 * @Version 1.0
 */
@Service
public class MessageLogServiceImpl  implements MessageLogService {
    @Autowired
    MessageLogMapper messageLogMapper;
    @Value("${ZJ_DATE_TIME_LOG}")
    private String dateTime;
    @Override
    public int delMessageLog() {
        //查询需要删除数据条数
        int messageLogNum = messageLogMapper.getMessageLogNum(dateTime);
        //需要次数
        double num = ((double) messageLogNum) / 100;
        int circulateNum= (int) Math.ceil(num);
        for (int i=0;i<circulateNum;i++){
            //查询需要删除数据的id每次查100条
            List<MessageLogVo> list = messageLogMapper.getAllByIds(dateTime);
            //id集合
            List<String> idList = ListUtilsNew.distinctSelect(list, MessageLogVo::getId);
            //转成逗号拼接
            String ids = String.join(",", idList);
            messageLogMapper.del(ids);
        }
        return 1;
    }


}