package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import com.whyc.dto.Response;
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import com.whyc.mapper.DevDfuStateMapper;
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import com.whyc.pojo.DevDfuState;
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import com.whyc.util.ThreadLocalUtil;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.util.Date;
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import java.util.List;
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@Service
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public class DevDfuStateService {
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@Resource
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private DevDfuStateMapper mapper;
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public Response getPage(int pageNum, int pageSize) {
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PageHelper.startPage(pageNum, pageSize);
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QueryWrapper<DevDfuState> query = Wrappers.query();
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query.orderByDesc("recordTime");
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List<DevDfuState> list = mapper.selectList(query);
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list.forEach(item -> {
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String recordTimeStr = item.getRecordTime();
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Date recordTime = ThreadLocalUtil.parse(recordTimeStr, 0);
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//recordTime与当前时间对比,如果超过30s,则设置online为离线
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if (recordTime.getTime() + 30000 < new Date().getTime()) {
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item.setOnline(0);
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}else{
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item.setOnline(1);
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}
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});
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PageInfo<DevDfuState> pageInfo = new PageInfo<>(list);
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return new Response().set(1, pageInfo);
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}
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}
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