package com.whyc.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.whyc.dto.Response;
import com.whyc.mapper.DevDfuStateMapper;
import com.whyc.pojo.DevDfuState;
import com.whyc.util.ThreadLocalUtil;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.Date;
import java.util.List;

@Service
public class DevDfuStateService {

    @Resource
    private DevDfuStateMapper mapper;

    public Response getPage(int pageNum, int pageSize) {
        PageHelper.startPage(pageNum, pageSize);
        QueryWrapper<DevDfuState> query = Wrappers.query();
        query.orderByDesc("recordTime");
        List<DevDfuState> list = mapper.selectList(query);
        list.forEach(item -> {
            String recordTimeStr = item.getRecordTime();
            Date recordTime = ThreadLocalUtil.parse(recordTimeStr, 0);
            //recordTime与当前时间对比,如果超过30s,则设置online为离线
            if (recordTime.getTime() + 30000 < new Date().getTime()) {
                item.setOnline(0);
            }else{
                item.setOnline(1);
            }
        });
        PageInfo<DevDfuState> pageInfo = new PageInfo<>(list);
        return new Response().set(1, pageInfo);
    }
}