督办单

jinpengyong

2022-01-14 4669a215d1d76db22b79f3c3651d3be7156be543

 screen-api/src/main/java/com/moral/api/service/impl/HistoryDailyServiceImpl.java

@@ -1,7 +1,27 @@
package com.moral.api.service.impl;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.ObjectUtils;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.OptionalDouble;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import java.util.stream.DoubleStream;
import java.util.stream.Stream;

import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.moral.api.entity.Device;
import com.moral.api.entity.GeoCoordinate;
import com.moral.api.entity.HistoryDaily;
@@ -9,21 +29,11 @@
import com.moral.api.mapper.DeviceMapper;
import com.moral.api.mapper.HistoryDailyMapper;
import com.moral.api.service.HistoryDailyService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.moral.api.service.OrganizationService;
import com.moral.api.utils.GetCenterPointFromListOfCoordinates;
import com.moral.constant.Constants;
import com.moral.util.DateUtils;
import com.moral.util.PollutantUtils;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.ObjectUtils;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.stream.Collectors;

/**
 * <p>
@@ -337,5 +347,40 @@
        return historyDailyMapper.selectList(queryWrapper);
    }

    @Override
    public Double calculatedValue(List<HistoryDaily> list, String sensorCode, String type) {
        Supplier<Stream<HistoryDaily>> supplier = list::stream;
        DoubleStream doubleStream = supplier.get()
                .flatMapToDouble(v -> {
                    Map<String, Object> dataValue = JSONObject.parseObject(v.getValue(), Map.class);
                    Object sensorValue = dataValue.get(sensorCode);
                    if (ObjectUtils.isEmpty(sensorValue)) {
                        return null;
                    }
                    double aDouble = Double.parseDouble(sensorValue.toString());
                    return DoubleStream.of(aDouble);
                });
        Double result = null;
        OptionalDouble optionalDouble = null;
        if ("sum".equals(type)) {
            result = doubleStream.sum();
        } else {
            if ("min".equals(type)) {
                optionalDouble = doubleStream.min();

            } else if ("max".equals(type)) {
                optionalDouble = doubleStream.max();

            } else if ("avg".equals(type)) {
                optionalDouble = doubleStream.average();
            }

            if (optionalDouble.isPresent()) {
                result = optionalDouble.getAsDouble();
            }
        }
        return result;
    }


}