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