gunshi-project-ss/src/main/java/com/gunshi/project/hsz/service/StZqrlBService.java

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package com.gunshi.project.hsz.service;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.gunshi.project.hsz.entity.vo.RsvrComplexVo;
import com.gunshi.project.hsz.mapper.StZqrlBMapper;
import com.gunshi.project.hsz.model.StRsvrR;
import com.gunshi.project.hsz.model.StZqrlB;
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import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.*;
import java.util.stream.Collectors;
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/**
* : 线
* author: xusan
* date: 2024-07-08 17:30:38
*/
@Service
@Slf4j
@Transactional(rollbackFor = Exception.class)
public class StZqrlBService extends ServiceImpl<StZqrlBMapper, StZqrlB> {
/**
*
*
* @param rz
* @param seconds
* @param zqrlList 线
* @return
* @author lyf
*/
public BigDecimal calculateSpilledVolume(BigDecimal rz, long seconds, List<StZqrlB> zqrlList) {
return getQFromZqrl(rz, zqrlList).multiply(BigDecimal.valueOf(seconds));
}
/**
*
*
* @param rz
* @param seconds
* @return
* @author lyf
*/
public BigDecimal calculateSpilledVolume(BigDecimal rz, long seconds) {
return calculateSpilledVolume(rz, seconds, list());
}
/**
*
*
* @param rsvrList
* @param zqrlList 线
* @return
* @author lyf
*/
public List<RsvrComplexVo> calculateSpilledVolumeList(List<StRsvrR> rsvrList, List<StZqrlB> zqrlList) {
rsvrList.sort(Comparator.comparing(StRsvrR::getTm).reversed());
List<RsvrComplexVo> ret = new ArrayList<>();
for (int i = 0; i < rsvrList.size(); i++) {
StRsvrR rsvr = rsvrList.get(i);
BigDecimal rz = new BigDecimal(rsvr.getRz());
Date tm = rsvr.getTm();
RsvrComplexVo vo = RsvrComplexVo.of(rz, tm);
if (i == 0) {
vo.setQ(getQFromZqrl(rz, zqrlList));
vo.setSv(BigDecimal.ZERO);
} else {
StRsvrR rsvrPrev = rsvrList.get(i - 1);
Date tmPrev = rsvrPrev.getTm();
long seconds = tm.getTime() - tmPrev.getTime();
vo.setQ(getQFromZqrl(rz, zqrlList));
vo.setSv(calculateSpilledVolume(rz, seconds));
}
ret.add(vo);
}
return ret;
}
/**
*
*
* @param rsvrList
* @return
* @author lyf
*/
public List<RsvrComplexVo> calculateSpilledVolumeList(List<StRsvrR> rsvrList) {
return calculateSpilledVolumeList(rsvrList, list());
}
/**
*
*
* @param rz
* @return
* @author lyf
*/
public BigDecimal getQFromZqrl(BigDecimal rz) {
return getQFromZqrl(rz, list());
}
/**
*
*
* @param rz
* @param zqrlList 线
* @return
* @author lyf
*/
public BigDecimal getQFromZqrl(BigDecimal rz, List<StZqrlB> zqrlList) {
return toMap(zqrlList).getOrDefault(rz.setScale(3, RoundingMode.DOWN), BigDecimal.ZERO);
}
/**
* 线BigDecimal
*
* @param zqrlList 线
* @return 线
* @author lyf
*/
private Map<BigDecimal, BigDecimal> toMap(List<StZqrlB> zqrlList) {
return zqrlList.stream()
.map(item -> Map.entry(item.getZ().setScale(3, RoundingMode.DOWN), item.getQ()))
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
}
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}