Liu Haoyu / vehicle-simple

  package com.objecteye.service.impl;
  
  import com.alibaba.fastjson.JSON;
  import com.alibaba.fastjson.JSONObject;
  import com.objecteye.config.RabbitmqConfig;
  import com.objecteye.entity.ResponseParam;
  import com.objecteye.entity.UploadVehicleResult;
  import com.objecteye.entity.VpAnalysisParam;

  import com.objecteye.exception.CustomXException;

  import com.objecteye.service.IUploadFileService;
  import com.objecteye.utils.GlobalUtil;
  import org.springframework.amqp.rabbit.core.RabbitTemplate;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.beans.factory.annotation.Value;

  import org.springframework.stereotype.Component;
  import org.springframework.web.multipart.MultipartFile;
  
  import java.io.File;
  import java.io.IOException;
  
  @Component
  public class UploadFileServiceImpl implements IUploadFileService {
      @Autowired

      private RabbitTemplate rabbitTemplate;
  
      @Value("${picture.storePath}")

      private String storePath;

      @Value("${picture.http}")
      private String http;
      @Value("${requestFile}")
      private String url;
  
      /**
       * 上传文件解析并保存到mongo, 代替ftp
       *
       * @param multipartFile 上传文件
       * @return 结果集
       */
      @Override
      public JSONObject uploadFile2Mongo(MultipartFile multipartFile) throws IOException {
          // 格式化文件名由format开头, e.g. format-15321354564-12.12654_15.156567.jpg
          String fileName = multipartFile.getOriginalFilename();

          if (fileName == null || "".equals(fileName)) {
              throw new CustomXException("文件名不能不能为空", "201");
          }

          String picPath = storePath + fileName;

          File newFile = new File(picPath);
          multipartFile.transferTo(newFile);
  
          String picUrl = http + fileName;
          String latitude = null;
          String longitude = null;
          long captureTime = System.currentTimeMillis();
          if (fileName.startsWith("format")) {
              String[] fileNameMsg = fileName.split("-");
              captureTime = Long.parseLong(fileNameMsg[1]);
              String[] position = fileNameMsg[2].split("_");
              latitude = position[0];

              longitude = position[1].substring(0, position[1].lastIndexOf("."));

          }
  
          String body = GlobalUtil.httpExecute(url, newFile);
          ResponseParam responseParam = JSON.parseObject(body, ResponseParam.class);
          String code = responseParam.getCode();
          if ("0".equals(code)) {
              String s1 = JSON.toJSONString(responseParam.getResult());
              VpAnalysisParam vpAnalysisParam = JSON.parseObject(s1, VpAnalysisParam.class);
              UploadVehicleResult uploadVehicleResult = new UploadVehicleResult();
              uploadVehicleResult.setCount(vpAnalysisParam.getCount());
              uploadVehicleResult.setInfo(vpAnalysisParam.getInfo());
              uploadVehicleResult.setPicName(fileName);
              uploadVehicleResult.setImageUrl(picUrl);
              uploadVehicleResult.setLatitude(latitude);
              uploadVehicleResult.setLongitude(longitude);
              uploadVehicleResult.setCaptureTime(captureTime);
              String s = JSON.toJSONString(uploadVehicleResult);
              rabbitTemplate.convertAndSend(RabbitmqConfig.EXCHANGE_TOPICS_INFORM, "inform.store", s);
          }

          return new JSONObject();

      }
  }