package com.ruoyi.order.service.impl;
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import cn.hutool.core.date.DateUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.order.api.model.TChargingOrder;
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import com.ruoyi.order.api.model.TChargingOrderAccountingStrategy;
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import com.ruoyi.order.mapper.TChargingOrderAccountingStrategyMapper;
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import com.ruoyi.order.service.TChargingOrderAccountingStrategyService;
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import com.ruoyi.order.service.TChargingOrderService;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.text.SimpleDateFormat;
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import java.time.Duration;
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import java.util.*;
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import java.util.stream.Collectors;
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import java.util.stream.LongStream;
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/**
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* <p>
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* 服务实现类
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* </p>
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*
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* @author xiaochen
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* @since 2024-08-07
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*/
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@Service
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public class TChargingOrderAccountingStrategyServiceImpl extends ServiceImpl<TChargingOrderAccountingStrategyMapper, TChargingOrderAccountingStrategy> implements TChargingOrderAccountingStrategyService {
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@Resource
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private TChargingOrderService chargingOrderService;
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/**
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* 获取给定天数范围内的充电量统计
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* @param days 天数
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* @return
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*/
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@Override
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public List<List<Map<String, Object>>> getTotalElectricQuantity(Integer days, Set<Integer> siteIds) {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
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Calendar calendar = Calendar.getInstance();
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calendar.set(Calendar.DAY_OF_YEAR, calendar.get(Calendar.DAY_OF_YEAR) - days);
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String startTime = sdf.format(calendar.getTime()) + " 00:00:00";
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List<TChargingOrder> list = chargingOrderService.list(new LambdaQueryWrapper<TChargingOrder>().in(TChargingOrder::getSiteId, siteIds).eq(TChargingOrder::getStatus, 5)
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.eq(TChargingOrder::getDelFlag, 0).last(" and end_time between '" + startTime + "' and DATE_FORMAT('%Y-%m-%d %H:%i:%s', now())"));
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List<Long> orderId = list.stream().map(TChargingOrder::getId).collect(Collectors.toList());
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List<TChargingOrderAccountingStrategy> list1 = this.list(new LambdaQueryWrapper<TChargingOrderAccountingStrategy>().in(TChargingOrderAccountingStrategy::getChargingOrderId, orderId));
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List<List<Map<String, Object>>> list2 = new ArrayList<>();
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Calendar nowDateTime = Calendar.getInstance();
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for (int i = days; i >= 0; i--) {
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nowDateTime.set(Calendar.DAY_OF_YEAR, nowDateTime.get(Calendar.DAY_OF_YEAR) - i);
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List<TChargingOrder> collect = list.stream().filter(s -> sdf.format(s.getEndTime()).equals(sdf.format(nowDateTime.getTime()))).collect(Collectors.toList());
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List<Long> orderIds = collect.stream().map(TChargingOrder::getId).collect(Collectors.toList());
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List<Map<String, Object>> datas = new ArrayList<>();
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Map<String, Object> map1 = new HashMap<>();
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map1.put("name", "尖");
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BigDecimal value1 = list1.stream().filter(s -> orderIds.contains(s.getChargingOrderId()) && s.getType() == 1)
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.map(TChargingOrderAccountingStrategy::getChargingCapacity).reduce(BigDecimal.ZERO, BigDecimal::add);
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map1.put("value", value1.setScale(2, RoundingMode.HALF_EVEN));
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datas.add(map1);
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Map<String, Object> map2 = new HashMap<>();
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map2.put("name", "峰");
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BigDecimal value2 = list1.stream().filter(s -> orderIds.contains(s.getChargingOrderId()) && s.getType() == 2)
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.map(TChargingOrderAccountingStrategy::getChargingCapacity).reduce(BigDecimal.ZERO, BigDecimal::add);
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map1.put("value", value2.setScale(2, RoundingMode.HALF_EVEN));
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datas.add(map2);
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Map<String, Object> map3 = new HashMap<>();
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map3.put("name", "平");
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BigDecimal value3 = list1.stream().filter(s -> orderIds.contains(s.getChargingOrderId()) && s.getType() == 3)
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.map(TChargingOrderAccountingStrategy::getChargingCapacity).reduce(BigDecimal.ZERO, BigDecimal::add);
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map1.put("value", value3.setScale(2, RoundingMode.HALF_EVEN));
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datas.add(map3);
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Map<String, Object> map4 = new HashMap<>();
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map4.put("name", "谷");
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BigDecimal value4 = list1.stream().filter(s -> orderIds.contains(s.getChargingOrderId()) && s.getType() == 4)
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.map(TChargingOrderAccountingStrategy::getChargingCapacity).reduce(BigDecimal.ZERO, BigDecimal::add);
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map1.put("value", value4.setScale(2, RoundingMode.HALF_EVEN));
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datas.add(map4);
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list2.add(datas);
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}
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return list2;
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}
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/**
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* 获取给定天数每天的充电度数
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* @param days 天数
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* @return
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*/
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@Override
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public List<Double> getDailyChargingDegree(Integer days, Set<Integer> siteIds) {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
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Calendar calendar = Calendar.getInstance();
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calendar.set(Calendar.DAY_OF_YEAR, calendar.get(Calendar.DAY_OF_YEAR) - days);
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String startTime = sdf.format(calendar.getTime()) + " 00:00:00";
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List<TChargingOrder> list = chargingOrderService.list(new LambdaQueryWrapper<TChargingOrder>().in(TChargingOrder::getSiteId, siteIds).eq(TChargingOrder::getStatus, 5)
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.eq(TChargingOrder::getDelFlag, 0).last(" and end_time between '" + startTime + "' and DATE_FORMAT('%Y-%m-%d %H:%i:%s', now())"));
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List<Double> list2 = new ArrayList<>();
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Calendar nowDateTime = Calendar.getInstance();
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//遍历获取每天的数值
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for (int i = days; i >= 0; i--) {
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nowDateTime.set(Calendar.DAY_OF_YEAR, nowDateTime.get(Calendar.DAY_OF_YEAR) - i);
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//充电量
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BigDecimal reduce = list.stream().filter(s -> sdf.format(s.getEndTime()).equals(sdf.format(nowDateTime.getTime())))
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.map(TChargingOrder::getChargingCapacity).reduce(BigDecimal.ZERO, BigDecimal::add);
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list2.add(reduce.doubleValue());
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}
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return list2;
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}
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}
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