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.HistorySecondSpecial;
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import com.moral.api.entity.Sensor;
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import com.moral.api.entity.SpecialDevice;
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import com.moral.api.entity.SysDictData;
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import com.moral.api.mapper.HistorySecondSpecialMapper;
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import com.moral.api.mapper.SpecialDeviceMapper;
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import com.moral.api.service.HistorySecondSpecialService;
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import com.moral.api.service.SensorService;
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import com.moral.api.service.SpecialDeviceService;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.moral.api.service.SysDictDataService;
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import com.moral.constant.Constants;
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import com.moral.util.DateUtils;
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import com.moral.util.GeodesyUtils;
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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 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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* 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 2021-08-18
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*/
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@Service
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public class SpecialDeviceServiceImpl extends ServiceImpl<SpecialDeviceMapper, SpecialDevice> implements SpecialDeviceService {
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@Autowired
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private HistorySecondSpecialMapper historySecondSpecialMapper;
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@Autowired
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private SensorService sensorService;
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@Autowired
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private SysDictDataService sysDictDataService;
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private final static Double dis = 50d;
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@Override
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public List<Map<String, Object>> carTrajectory(Map<String, Object> params) {
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params.put("dateFormat", "%Y-%m-%d %H:%i:%s");
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//查询传感器单位
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/*QueryWrapper<Sensor> queryWrapper = new QueryWrapper<>();
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queryWrapper.select("default_unit_key").eq("code", sensorCode);
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String defaultUnitKey = sensorService.getOne(queryWrapper).getDefaultUnitKey();
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QueryWrapper<SysDictData> sysDictDataQueryWrapper = new QueryWrapper<>();
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sysDictDataQueryWrapper.select("dataValue").eq("dict_type_id", 14).eq("dataKey", defaultUnitKey);
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String sensorUnit = sysDictDataService.getOne(sysDictDataQueryWrapper).getDataValue();
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params.put("sensorUnit", sensorUnit);*/
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//从秒数据表获取走航车数据
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List<Map<String, Object>> data = historySecondSpecialMapper.getSpecialDeviceData(params);
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data.removeIf(o -> {
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//经度
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double lng = Double.parseDouble(o.get(Constants.SENSOR_CODE_LON).toString());
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//纬度
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double lat = Double.parseDouble(o.get(Constants.SENSOR_CODE_LAT).toString());
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return lng < 70 || lng > 150 || lat > 60 || lat < 20;
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});
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return filterData(data);
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}
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//根据距离筛选数据
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private List<Map<String, Object>> filterData(List<Map<String, Object>> data) {
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List<Map<String, Object>> result = new ArrayList<>();
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result.add(data.remove(0));
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for (Map<String, Object> map : data) {
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boolean flag = true;
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for (Map<String, Object> resultMap : result) {
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double lng1 = Double.parseDouble(map.get(Constants.SENSOR_CODE_LON).toString());
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double lat1 = Double.parseDouble(map.get(Constants.SENSOR_CODE_LAT).toString());
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double lng2 = Double.parseDouble(resultMap.get(Constants.SENSOR_CODE_LON).toString());
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double lat2 = Double.parseDouble(resultMap.get(Constants.SENSOR_CODE_LAT).toString());
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double distance = GeodesyUtils.getDistance(lat1, lng1, lat2, lng2);
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if (distance < dis) {
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flag = false;
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}
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}
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if (flag) {
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result.add(map);
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}
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}
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return result;
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}
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}
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