package com.boying.service.impl;
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import cn.hutool.core.date.DateUnit;
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import cn.hutool.core.date.DateUtil;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.boying.entity.Barrier;
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import com.boying.entity.EnterPark;
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import com.boying.entity.OutPark;
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import com.boying.entity.Park;
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import com.boying.mapper.BarrierMapper;
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import com.boying.mapper.EnterParkMapper;
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import com.boying.mapper.OutParkMapper;
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import com.boying.mapper.ParkMapper;
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import com.boying.service.BarrierService;
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import com.boying.service.EnterParkService;
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import lombok.AllArgsConstructor;
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import org.springframework.data.redis.core.StringRedisTemplate;
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import org.springframework.stereotype.Service;
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import java.time.ZoneId;
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import java.util.Date;
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import java.util.List;
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import java.util.concurrent.TimeUnit;
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/**
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* @author kdq
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* @version 1.0.0
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* @ClassName BarrierServiceImpl.java
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* @Description TODO
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* @createTime 2022年11月20日 22:25:00
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*/
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@Service
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@AllArgsConstructor
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public class BarrierServiceImpl extends ServiceImpl<BarrierMapper, Barrier> implements BarrierService {
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private EnterParkMapper enterParkMapper;
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private OutParkMapper outParkMapper;
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private StringRedisTemplate redisTemplate;
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private ParkMapper parkMapper;
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@Override
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public Barrier findByCode(String code) {
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QueryWrapper<Barrier> wrapper = new QueryWrapper<>();
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wrapper.lambda()
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.eq(Barrier::getCode,code);
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List<Barrier> list = list(wrapper);
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if(list.size()>0){
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return list.get(0);
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}else {
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return null;
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}
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}
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@Override
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public boolean getDateDifIn(Integer barrierId) {
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QueryWrapper<EnterPark> wrapper = new QueryWrapper<>();
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wrapper.lambda()
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.eq(EnterPark::getBarrierId,barrierId)
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.orderByDesc(EnterPark::getId)
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.last(" limit 1");
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EnterPark enterPark = enterParkMapper.selectOne(wrapper);
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if(enterPark != null){
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long dif = DateUtil.between(Date.from( enterPark.getCreateTime().atZone( ZoneId.systemDefault()).toInstant()), new Date(), DateUnit.SECOND, false);
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if(dif >= 5 && dif <= 7){
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return true;
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}else {
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//判断停车场是否有了车位
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String s = redisTemplate.opsForValue().get("park_change_in_" + enterPark.getParkId());
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if("true".equals(s)){
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redisTemplate.opsForValue().set("park_change_in_"+enterPark.getParkId(),"false",1, TimeUnit.DAYS);
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return true;
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}else {
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return false;
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}
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}
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}else {
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return false;
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}
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}
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@Override
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public boolean getDateDifOut(Integer barrierId) {
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QueryWrapper<OutPark> wrapper = new QueryWrapper<>();
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wrapper.lambda()
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.eq(OutPark::getBarrierId,barrierId)
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.orderByDesc(OutPark::getId)
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.last(" limit 1");
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OutPark outPark = outParkMapper.selectOne(wrapper);
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if(outPark != null){
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long dif = DateUtil.between(Date.from( outPark.getCreateTime().atZone( ZoneId.systemDefault()).toInstant()), new Date(), DateUnit.SECOND, false);
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if(dif >= 20 && dif <= 23){
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return true;
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}else {
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return false;
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}
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}else {
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return false;
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}
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}
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}
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