package com.iailab.module.ansteel.power.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.iailab.framework.common.pojo.PageResult;
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import com.iailab.module.ansteel.api.vo.PowerMaxDemandMainPageReqVO;
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import com.iailab.module.ansteel.power.dao.PowerMaxdemandMainDao;
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import com.iailab.module.ansteel.power.entity.PowerMaxdemandMainEntity;
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import com.iailab.module.ansteel.power.service.PowerMaxdemandMainService;
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import lombok.extern.slf4j.Slf4j;
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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 org.springframework.util.CollectionUtils;
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import java.math.BigDecimal;
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import java.util.*;
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import java.util.stream.Collectors;
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/**
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* @author PanZhibao
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* @Description
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* @createTime 2025年05月07日
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*/
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@Slf4j
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@Service
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public class PowerMaxdemandMainServiceImpl implements PowerMaxdemandMainService {
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@Autowired
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private PowerMaxdemandMainDao powerMaxdemandMainDao;
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@Override
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public PageResult<PowerMaxdemandMainEntity> page(PowerMaxDemandMainPageReqVO reqVO) {
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return powerMaxdemandMainDao.selectPage(reqVO);
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}
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@Override
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public String add(PowerMaxdemandMainEntity entity) {
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entity.setId(UUID.randomUUID().toString());
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powerMaxdemandMainDao.insert(entity);
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return entity.getId();
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}
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@Override
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public BigDecimal getMax(String code, Date start, Date end) {
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BigDecimal max = new BigDecimal(0);
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QueryWrapper<PowerMaxdemandMainEntity> queryWrapper = new QueryWrapper<>();
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queryWrapper.eq("code", code)
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.ge("occur_time", start)
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.le("occur_time", end);
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List<PowerMaxdemandMainEntity> list = powerMaxdemandMainDao.selectList(queryWrapper);
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if (CollectionUtils.isEmpty(list)) {
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return max;
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}
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List<Double> demandValueList = list.stream().map(item -> {
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return item.getMaxDemand().doubleValue();
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}).collect(Collectors.toList());
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max = new BigDecimal(demandValueList.stream().max(Double::compareTo).get());
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log.info("max : {}", max);
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return max;
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}
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}
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