| package com.moral.api.service.impl; | 
|   | 
| import com.alibaba.fastjson.JSONObject; | 
| import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; | 
| import com.moral.api.entity.CityConfigWeatherForecast; | 
| import com.moral.api.entity.CityWeatherForecast; | 
| import com.moral.api.mapper.CityWeatherForecastMapper; | 
| import com.moral.api.service.CityConfigWeatherForecastService; | 
| import com.moral.api.service.CityWeatherForecastService; | 
| import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; | 
| import com.moral.constant.Constants; | 
| import com.moral.util.DateUtils; | 
|   | 
| import org.springframework.beans.factory.annotation.Autowired; | 
| import org.springframework.stereotype.Service; | 
| import org.springframework.web.client.RestTemplate; | 
|   | 
| import java.util.ArrayList; | 
| import java.util.Date; | 
| import java.util.List; | 
| import java.util.Map; | 
|   | 
| /** | 
|  * <p> | 
|  * 城市预测气象数据表 服务实现类 | 
|  * </p> | 
|  * | 
|  * @author moral | 
|  * @since 2021-12-30 | 
|  */ | 
| @Service | 
| public class CityWeatherForecastServiceImpl extends ServiceImpl<CityWeatherForecastMapper, CityWeatherForecast> implements CityWeatherForecastService { | 
|   | 
|     @Autowired | 
|     private CityConfigWeatherForecastService cityConfigWeatherForecastService; | 
|   | 
|     @Autowired | 
|     private RestTemplate restTemplate; | 
|   | 
|     @Autowired | 
|     private CityWeatherForecastMapper cityWeatherForecastMapper; | 
|   | 
|   | 
|     //城市预测气象数据来源于,和风天气,逐小时天气预报(未来72小时)商业版 | 
|     @Override | 
|     public void insertCityWeatherForecast() { | 
|         Date nextDay = DateUtils.addDays(new Date(), 1); | 
|         String nextTime = DateUtils.dateToDateString(nextDay, DateUtils.yyyy_MM_dd_EN); | 
|         //获取城市配置 | 
|         QueryWrapper<CityConfigWeatherForecast> wrapper = new QueryWrapper<>(); | 
|         wrapper.select("city_code", "location_id").eq("is_delete", Constants.NOT_DELETE); | 
|         List<CityConfigWeatherForecast> list = cityConfigWeatherForecastService.list(wrapper); | 
|   | 
|         List<CityWeatherForecast> cityWeatherForecasts = new ArrayList<>(); | 
|   | 
|         for (CityConfigWeatherForecast cityConfigWeatherForecast : list) { | 
|             Integer cityCode = cityConfigWeatherForecast.getCityCode(); | 
|             Integer locationId = cityConfigWeatherForecast.getLocationId(); | 
|             Map<String, Object> data = restTemplate.getForObject("https://api.qweather.com/v7/weather/72h?key=da05c6c4852d4f7aa3364a9236ee9e26&gzip=n&location={1}", Map.class, locationId); | 
|             List<Map<String, Object>> hourly = (List<Map<String, Object>>) data.get("hourly"); | 
|             for (Map<String, Object> hourlyMap : hourly) { | 
|                 String fxTime = hourlyMap.get("fxTime").toString(); | 
|                 String dayTime = fxTime.split("T")[0]; | 
|                 if (dayTime.equals(nextTime)) { | 
|                     String hourTime = fxTime.substring(0, 17).replaceAll("T", " "); | 
|                     CityWeatherForecast cityWeatherForecast = new CityWeatherForecast(); | 
|                     cityWeatherForecast.setCityCode(cityCode); | 
|                     cityWeatherForecast.setTime(DateUtils.getDate(hourTime, DateUtils.yyyy_MM_dd_HH_EN)); | 
|                     cityWeatherForecast.setValue(JSONObject.toJSONString(hourlyMap)); | 
|                     cityWeatherForecasts.add(cityWeatherForecast); | 
|                 } | 
|             } | 
|         } | 
|         cityWeatherForecastMapper.insertCityWeatherForecast(cityWeatherForecasts); | 
|     } | 
|   | 
|     public static void main(String[] args) { | 
|         String time = "20221231"; | 
|         long currentMils = DateUtils.getDate(time, DateUtils.yyyyMMdd_EN).getTime(); | 
|   | 
|         long startMils = DateUtils.getDate("2022", DateUtils.yyyy).getTime(); | 
|         long mss = currentMils - startMils; | 
|         long days = mss / (1000 * 60 * 60 * 24); | 
|         System.out.println(days + 1); | 
|   | 
|   | 
|     } | 
| } |