a-tuoheng-device/src/main/java/com/ruoyi/device/domain/impl/WeatherDomainImpl.java

package com.ruoyi.device.domain.impl;

import com.alibaba.fastjson2.JSON;
import com.ruoyi.device.config.DeviceCacheConfig;
import com.ruoyi.device.domain.api.IWeatherDomain;
import com.ruoyi.device.domain.impl.weather.HttpUtils;
import com.ruoyi.device.domain.model.weather.Weather;
import com.ruoyi.device.domain.model.weather.WeatherResponse;
import com.ruoyi.device.domain.config.WeatherProperties;
import lombok.extern.slf4j.Slf4j;
import org.apache.http.HttpResponse;
import org.apache.http.util.EntityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Component;

import java.util.HashMap;
import java.util.Map;

@Component
@Slf4j
public class WeatherDomainImpl implements IWeatherDomain {

    @Autowired
    private WeatherProperties weatherProperties;

    @Override
    @Cacheable(value = DeviceCacheConfig.WEATHER_CACHE, key = "#dockerDeviceIotId", unless = "#result == null")
    public Weather weatherInfo(String lat, String lon, String dockerDeviceIotId) {
        log.info("开始获取天气信息 - lat: {}, lon: {}", lat, lon);

        String host = weatherProperties.getHost();
        String path = weatherProperties.getPath();
        String method = "POST";
        Map<String, String> headers = new HashMap<>();
        headers.put("Authorization", "APPCODE " + weatherProperties.getAppcode());
        headers.put("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
        Map<String, String> querys = new HashMap<>();
        Map<String, String> bodys = new HashMap<>();
        bodys.put("lat", lat);
        bodys.put("lon", lon);
        bodys.put("token", weatherProperties.getToken());

        log.info("天气API配置 - host: {}, path: {}, token: {}", host, path, weatherProperties.getToken());

        Weather weather = new Weather();
        try {
            HttpResponse response = HttpUtils.doPost(host, path, method, headers, querys, bodys);
            String json = EntityUtils.toString(response.getEntity());
            log.info("天气API原始响应 - json: {}", json);

            WeatherResponse weatherResponse = JSON.parseObject(json, WeatherResponse.class);
            log.info("天气API解析结果 - weatherResponse: {}, code: {}",
                    weatherResponse != null ? "not null" : "null",
                    weatherResponse != null ? weatherResponse.getCode() : "N/A");

            if (weatherResponse != null && weatherResponse.getCode() == 0) {
                String windLevel = weatherResponse.getData().getCondition().getWindLevel();
                weather.setWindSpeed(convertWindLevelToSpeed(windLevel));
                weather.setEnvironmentTemperature(Double.valueOf(weatherResponse.getData().getCondition().getTemp()));
                weather.setEnvironmentHumidity(Double.valueOf(weatherResponse.getData().getCondition().getHumidity()));
                String conditionId = weatherResponse.getData().getCondition().getConditionId();
                weather.setRainfall(convertConditionIdToRainfall(conditionId));
                log.info("天气数据解析成功 - windSpeed: {}, temp: {}, humidity: {}, rainfall: {}",
                        weather.getWindSpeed(), weather.getEnvironmentTemperature(),
                        weather.getEnvironmentHumidity(), weather.getRainfall());
            } else {
                log.warn("天气API返回异常 - weatherResponse: {}, code: {}",
                        JSON.toJSONString(weatherResponse),
                        weatherResponse != null ? weatherResponse.getCode() : "null");
            }
            log.info("lat {} log {} weather {}", lat, lon, JSON.toJSONString(weather));
            return weather;

        } catch (Exception e) {
            log.error("获取天气信息异常 - lat: {}, lon: {}", lat, lon, e);
            return null;
        }
    }

    /**
     * 根据天气状况ID转换为降雨量等级
     * @param conditionId 天气状况ID
     * @return 降雨量等级：0-无雨，1-小雨/小雪，2-中雨/中雪，3-大雨/大雪
     */
    private static Double convertConditionIdToRainfall(String conditionId) {
        if (conditionId == null || conditionId.isEmpty()) {
            return 0.0; // 默认无雨
        }

        try {
            int id = Integer.parseInt(conditionId);

            // 小雨相关：阵雨、小阵雨、局部阵雨、小雨、小雨夹雪、小到中雨
            if (id == 15 || id == 16 || id == 17 || id == 18 || id == 19 ||
                id == 20 || id == 21 || id == 22 ||
                id == 51 || id == 52 || id == 66 ||
                id == 86 || id == 91) {
                return 1.0; // 小雨
            }

            // 小雪相关：阵雪、小阵雪、小雪、小到中雪
            if (id == 24 || id == 25 ||
                id == 58 || id == 59 || id == 71 || id == 72 || id == 73 ||
                id == 94) {
                return 1.0; // 小雪
            }

            // 中雨相关：中雨、中到大雨
            if (id == 53 || id == 67 || id == 92) {
                return 2.0; // 中雨
            }

            // 中雪相关：中雪
            if (id == 60 || id == 61) {
                return 2.0; // 中雪
            }

            // 大雨相关：强阵雨、大雨、暴雨、大暴雨、特大暴雨、大到暴雨
            if (id == 23 || id == 54 || id == 55 || id == 56 || id == 57 ||
                id == 68 || id == 69 || id == 70 || id == 93) {
                return 3.0; // 大雨
            }

            // 大雪相关：大雪、暴雪
            if (id == 62 || id == 63 || id == 74 || id == 75 || id == 76) {
                return 3.0; // 大雪
            }

            // 雷雨相关：雷阵雨、雷电、雷暴、雷阵雨伴有冰雹
            if (id == 37 || id == 38 || id == 39 || id == 40 || id == 41 ||
                id == 42 || id == 43 || id == 44 || id == 45 ||
                id == 87 || id == 88 || id == 89 || id == 90 || id == 599) {
                return 1.0; // 雷阵雨按小雨处理
            }

            // 雨夹雪、冻雨
            if (id == 49 || id == 50 || id == 64 || id == 65) {
                return 1.0; // 雨夹雪按小雨处理
            }

            // 冰雹、冰针、冰粒
            if (id == 46 || id == 47 || id == 48) {
                return 1.0; // 冰雹按小雨处理
            }

            // 雨（通用）、雪（通用）
            if (id == 78 || id == 77) {
                return 1.0; // 通用雨/雪按小雨处理
            }

            // 其他情况（晴天、多云、阴天、雾、霾、沙尘等）
            return 0.0; // 无雨

        } catch (NumberFormatException e) {
            return 0.0; // 解析失败，默认无雨
        }
    }

    /**
     * 根据风力等级转换为风速中间值（单位：m/s）
     * @param windLevel 风力等级
     * @return 风速中间值
     */
    private static Double convertWindLevelToSpeed(String windLevel) {
        if (windLevel == null || windLevel.isEmpty()) {
            return 0.1; // 默认无风的中间值
        }

        try {
            int level = Integer.parseInt(windLevel);

            switch (level) {
                case 0:  // 0-0.2 m/s
                    return 0.1;
                case 1:  // 0.3-1.5 m/s
                    return 0.9;
                case 2:  // 1.6-3.3 m/s
                    return 2.45;
                case 3:  // 3.4-5.4 m/s
                    return 4.4;
                case 4:  // 5.5-7.9 m/s
                    return 6.7;
                case 5:  // 8-10.7 m/s
                    return 9.35;
                case 6:  // 10.8-13.8 m/s
                    return 12.3;
                case 7:  // 13.9-17.1 m/s
                    return 15.5;
                case 8:  // 17.2-20.7 m/s
                    return 18.95;
                case 9:  // 20.8-24.4 m/s
                    return 22.6;
                case 10: // 24.5-28.4 m/s
                    return 26.45;
                case 11: // 28.5-32.6 m/s
                    return 30.55;
                case 12: // 32.6-999.9 m/s (飓风)
                    return 516.25; // (32.6 + 999.9) / 2
                default:
                    return 0.1; // 未知等级，默认无风
            }

        } catch (NumberFormatException e) {
            return 0.1; // 解析失败，默认无风
        }
    }

}