package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.whyc.dto.Response;
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import com.whyc.mapper.WorkStateCfgMapper;
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import com.whyc.mapper.WorkStateChangeEventMapper;
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import com.whyc.pojo.db_lithium_ram_db.WorkStateCfg;
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import com.whyc.pojo.db_lithium_ram_db.WorkStateChangeEvent;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.util.List;
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@Service
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public class WorkStateChangeEventService {
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@Autowired(required = false)
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private WorkStateChangeEventMapper mapper;
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@Autowired(required = false)
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private WorkStateCfgMapper cfgMapper;
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//读取设备工作状态的切换过程
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public Response getWorkEvent(int devId) {
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QueryWrapper wrapper=new QueryWrapper();
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wrapper.eq("dev_id",devId);
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wrapper.orderByDesc("record_time");
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wrapper.last("limit 100");
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int devType=devId/100000000;
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List<WorkStateChangeEvent> list=mapper.selectList(wrapper);
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for (WorkStateChangeEvent event:list) {
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QueryWrapper wrapper1=new QueryWrapper();
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wrapper1.eq("dev_type",devType);
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wrapper1.eq("last_work_state",event.getLastWorkState());
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wrapper1.eq("now_work_state",event.getNowWorkState());
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wrapper1.last("limit 1");
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WorkStateCfg cfg=cfgMapper.selectOne(wrapper1);
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if(cfg==null){
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event.setEventStr("---");
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}else{
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event.setEventStr(cfg.getEventStr());
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}
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}
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return new Response().setII(1,list!=null,list,"读取设备工作状态的切换过程");
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}
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}
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