city_aqi o3_8h，综指，首要污染物计算

jinpengyong

2021-11-03 9485a0cb33bb4535bb553a5bf49debeadbe0c89d

 screen-common/src/main/java/com/moral/util/AQIUtils.java

@@ -162,6 +162,7 @@
            return Constants.GOOD;
        return Constants.EXCELLENT;
    }

    //PM2.5 IAQI
    private static int PM2_5AQI(Double value) {
        double result;
@@ -293,4 +294,77 @@
        }
        return (int) Math.ceil(result);
    }

    /**
     * @Description: 小时AQI首要污染物，map的key为sensorCode，value为数值
     * @Param: [map]
     * @return: java.util.Map<java.lang.String, java.lang.Object>
     * @Author: 陈凯裕
     * @Date: 2021/10/29
     */
    public static Map<String, Object> cityAqiPollutant(Map<String, Object> map) {
        List<Integer> AQIList = new ArrayList<>();
        Map<String, Integer> AQIMap = new HashMap<>();
        for (Map.Entry<String, Object> entry : map.entrySet()) {
            String key = entry.getKey();
            if (entry.getValue().toString().equals("")) {
                continue;
            }
            int PM2_5AQI;
            int PM10AQI;
            int SO2AQI;
            int NO2AQI;
            int COAQI;
            int O3AQI;
            switch (key) {
                case "pm2_5":
                    PM2_5AQI = PM2_5AQI(Double.valueOf(entry.getValue().toString()));
                    AQIList.add(PM2_5AQI);
                    AQIMap.put("pm2_5", PM2_5AQI);
                    break;
                case "pm10":
                    PM10AQI = PM10AQI(Double.valueOf(entry.getValue().toString()));
                    AQIList.add(PM10AQI);
                    AQIMap.put("pm10", PM10AQI);
                    break;
                case Constants.SENSOR_CODE_SO2:
                    SO2AQI = SO2AQI(Double.valueOf(entry.getValue().toString()));
                    AQIList.add(SO2AQI);
                    AQIMap.put("so2", SO2AQI);
                    break;
                case Constants.SENSOR_CODE_NO2:
                    NO2AQI = NO2AQI(Double.valueOf(entry.getValue().toString()));
                    AQIList.add(NO2AQI);
                    AQIMap.put("no2", NO2AQI);
                    break;
                case Constants.SENSOR_CODE_CO:
                    COAQI = COAQI(Double.valueOf(entry.getValue().toString()));
                    AQIList.add(COAQI);
                    AQIMap.put("co", COAQI);
                    break;
                case Constants.SENSOR_CODE_O3:
                    O3AQI = O3AQI(Double.valueOf(entry.getValue().toString()));
                    AQIList.add(O3AQI);
                    AQIMap.put("o3", O3AQI);
                    break;
                default:
                    break;
            }
        }
        int AQIMAX = 0;
        if (!ObjectUtils.isEmpty(AQIList)) {
            AQIMAX = Collections.max(AQIList);
        }
        List<String> nameList = new ArrayList<>();
        for (String key : AQIMap.keySet()) {
            if (AQIMap.get(key).equals(AQIMAX)) {
                nameList.add(key);
            }
        }
        Map<String, Object> resultMap = new HashMap<>();
        resultMap.put("aqi", AQIMAX);
        if (AQIMAX > 50)
            resultMap.put("pollutant", nameList);
        return resultMap;
    }
}