fix

zhanzhiqin

2021-12-28 7abc2e222ce399ffc724c485142e5c42ff3da3b2

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package com.sandu.ximon.admin.service;
 
import cn.hutool.http.HttpUtil;
import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.sandu.common.execption.BusinessException;
import com.sandu.common.service.impl.BaseServiceImpl;
import com.sandu.ximon.admin.dto.WaterQualityDataDto;
import com.sandu.ximon.dao.domain.WaterQualityData;
import com.sandu.ximon.dao.mapper.WaterQualityDataMapper;
import lombok.AllArgsConstructor;
import org.springframework.stereotype.Service;
 
import java.util.List;
 
@Service
@AllArgsConstructor
public class WaterQualityDataService extends BaseServiceImpl<WaterQualityDataMapper, WaterQualityData> {
    //水质参数获取网址，例如："http://iot.ainongye.cn/json/设备编号.json"
    private final String WATER_QUALITY_DATA_URL = "http://iot.ainongye.cn/json/";
 
    /**
     * 查询全部水质设备数据
     */
    public List<WaterQualityData> listWaterQualityData() {
        LambdaQueryWrapper<WaterQualityData> wrapper = Wrappers.lambdaQuery(WaterQualityData.class);
        List<WaterQualityData> list = list(wrapper);
 
        return list;
    }
 
    /**
     * 模糊查询
     */
    public List<WaterQualityData> listWaterQualityDataByKeyword(String keyword) {
 
        LambdaQueryWrapper<WaterQualityData> wrapper = Wrappers.lambdaQuery(WaterQualityData.class);
        if (keyword != null) {
            wrapper.like(WaterQualityData::getBelongTo, keyword);
        }
        List<WaterQualityData> waterQualityDataList = list(wrapper);
        return waterQualityDataList;
    }
 
    /**
     * 获取水质数据
     *
     * @param waterQualityEquipmentCode 设备编号
     */
    public WaterQualityDataDto getWaterQualityDataInfo(String waterQualityEquipmentCode) {
        WaterQualityDataDto waterQualityDataDto = null;
        try {
            String s = HttpUtil.get(WATER_QUALITY_DATA_URL + waterQualityEquipmentCode + ".json");
            System.out.println(s);
 
            waterQualityDataDto = JSON.parseObject(s, WaterQualityDataDto.class);
            WaterQualityData waterQualityData = new WaterQualityData();
            for (WaterQualityDataDto.WaterQualityBean bean : waterQualityDataDto.getData()) {
                switch (bean.getCode()) {
                    case "A211"://水质PH
                        waterQualityData.setWaterQualityPh(bean.getValue());
                        break;
                    case "A203"://水质溶解氧
                        waterQualityData.setWaterQualityDo(bean.getValue());
                        break;
                    case "A343"://浊度
                        waterQualityData.setWaterQualityNtu(bean.getValue());
                        break;
                    case "A209"://电导率
                        waterQualityData.setWaterQualityEc(bean.getValue());
                        break;
                    default:
                }
            }
            waterQualityData.setWaterQualityEquipmentCode(waterQualityDataDto.getDid());
            save(waterQualityData);
        } catch (Exception e) {
            e.printStackTrace();
            throw new BusinessException("水质设备号不正确");
        }
 
        return waterQualityDataDto;
    }
}