package com.moral.api.service.impl;
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import com.alibaba.fastjson.JSONObject;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.moral.api.entity.CityAqi;
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import com.moral.api.entity.Forecast;
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import com.moral.api.mapper.CityAqiMapper;
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import com.moral.api.mapper.ForecastMapper;
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import com.moral.api.service.CityAqiService;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.moral.util.DateUtils;
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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.ObjectUtils;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* <p>
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* 城市aqi实测小时数据表 服务实现类
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* </p>
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*
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* @author moral
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* @since 2021-09-28
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*/
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@Service
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public class CityAqiServiceImpl extends ServiceImpl<CityAqiMapper, CityAqi> implements CityAqiService {
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@Autowired
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private CityAqiMapper cityAqiMapper;
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@Autowired
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private ForecastMapper forecastMapper;
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@Override
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public List<Map<String, Object>> measuredCompareForecastOfO3(Map<String, Object> params) {
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String regionCode = params.get("regionCode").toString();
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String time = params.get("time").toString();
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//预测数据
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QueryWrapper<Forecast> forecastQueryWrapper = new QueryWrapper<>();
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forecastQueryWrapper.select("time", "value")
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.eq("city_code", regionCode)
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.likeRight("time", time);
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List<Map<String, Object>> forecastData = forecastMapper.selectMaps(forecastQueryWrapper);
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//实测数据
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QueryWrapper<CityAqi> cityAqiQueryWrapper = new QueryWrapper<>();
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cityAqiQueryWrapper.select("time", "value")
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.eq("city_code", regionCode)
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.likeRight("time", time);
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List<Map<String, Object>> measuredData = cityAqiMapper.selectMaps(cityAqiQueryWrapper);
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List<Map<String, Object>> result = new ArrayList<>();
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for (int i = 0; i < 48; i++) {
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Map<String, Object> map = new HashMap<>();
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if (i % 2 == 0) {
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map.put("type", "预测");
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Date d = DateUtils.addHours(DateUtils.getDate(time), i / 2);
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map.put("time", DateUtils.dateToDateString(d, DateUtils.yyyy_MM_dd_HH_EN));
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for (Map<String, Object> forecastDatum : forecastData) {
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Date date = (Date) forecastDatum.get("time");
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String value = forecastDatum.get("value").toString();
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Map<String, Object> data = JSONObject.parseObject(value, Map.class);
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Object o3 = data.get("o3");
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if (i == DateUtils.getHour(date) * 2) {
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if (!ObjectUtils.isEmpty(o3)) {
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map.put("O3", o3);
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}
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}
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}
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} else {
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map.put("type", "实测");
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Date d = DateUtils.addHours(DateUtils.getDate(time), (i - 1) / 2);
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map.put("time", DateUtils.dateToDateString(d, DateUtils.yyyy_MM_dd_HH_EN));
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for (Map<String, Object> measuredDatum : measuredData) {
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Date date = (Date) measuredDatum.get("time");
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String value = measuredDatum.get("value").toString();
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Map<String, Object> data = JSONObject.parseObject(value, Map.class);
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Object o3 = data.get("o3");
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if (i == (DateUtils.getHour(date) * 2 + 1)) {
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if (!ObjectUtils.isEmpty(o3)) {
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map.put("O3", o3);
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}
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}
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}
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}
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result.add(map);
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}
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return result;
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}
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}
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