@ResponseBody

     @RequestMapping(value = "", method = RequestMethod.POST)

     public JSONObject addTroubleTicket(HttpServletRequest request,

                                        @RequestParam(value="accessToken",required=true)String accessToken,

                                        TroubleTicket troubleTicket,

                                        @RequestParam(value="file",required=false) MultipartFile[] images) throws Exception{

        troubleTicketReportService.addTroubleTicket(troubleTicket, images, accessToken);

        return returnSuccess();

    }

@Service("troubleTicketReportImpl")

public class TroubleTicketReportImpl implements TroubleTicketReportService{

    @Resource(name="troubleTicketDaoImpl")

    private TroubleTicketDao  troubleTicketDao;

    @Resource(name="electrombileDaoImpl")

    private ElectrombileDao electrombileDao;

    private final String upload_img_root = PropertiesUtil.getStringValue("upload_root");

    private final String upload_img_report_dir = PropertiesUtil.getStringValue("upload_img_report_dir");

    private final String upload_img_report_url = PropertiesUtil.getStringValue("upload_img_report_url");

    //文件最大值 kb,默认1024kb

    private final Integer max_img_size =PropertiesUtil.get("trouble_max_img_size", 1024);

    @Override

    public void addTroubleTicket(TroubleTicket ttk,MultipartFile[] images,String accessToken) {

        String electrombileCode = ttk.getElectrombileCode();

        ValidUtil.valid("车辆编码", electrombileCode, "{'required':true,'regex':'" + RegexConstants.NUM_10_PATTERN + "'}");

        String remark = ttk.getRemark();

        if(remark != null && remark != ""){

            ValidUtil.valid("备注", remark, "{'required':false,'regex':'" + RegexConstants.STRING_0_300_PATTERN + "'}");

        }

        String reportContent = ttk.getReportContent();

        if(reportContent != null && reportContent != ""){

            ValidUtil.valid("故障内容", reportContent, "{'required':false,'regex':'" + RegexConstants.STRING_0_300_PATTERN + "'}");

        }

        String types = ttk.getTroubleType();

        if(types.isEmpty() || types ==null){

            throw new BizException("E1000022", MessageUtil.getMessage("E1000022","维修类型"));//维修类型不存在

        }

        if(types.contains(",")){

            String[] type = types.split(",");

            for(String t :type){

                if(null==TroubleType.contains(Integer.valueOf(t))){

                    throw new BizException("E1000015", MessageUtil.getMessage("E1000015","维修类型"));

                }

            }

        }else {

            if(null==TroubleType.contains(Integer.valueOf(types))){

                throw new BizException("E1000015", MessageUtil.getMessage("E1000015","维修类型"));

            }

        }

        Electrombile electrombile = new Electrombile();

        electrombile.setElectrombileCode(electrombileCode);

        List<Electrombile> elist =  electrombileDao.queryListByParams(electrombile,1,10);

        if(elist.size() ==0 || elist == null || elist.size() > 1){

            throw new BizException("E1000022", MessageUtil.getMessage("E1000022","车辆信息"));//车辆信息不存在

        }

        //查看status=0,1,2,3的数据有几条

        TroubleTicket troubleTicket = new TroubleTicket();

        troubleTicket.setElectrombileCode(electrombileCode);

        int size = troubleTicketDao.selectCountByStatus(troubleTicket);

        if(size > 0){

            throw new BizException("E1000014", MessageUtil.getMessage("E1000014","报修信息"));//报修信息存在

        }

        String reportPhoto = "";

        if(images != null && images.length!=0){

            reportPhoto = saveImages(images);

        }

        AppUserDTO usrDto = KeyUtil.getAppUserByAccessToken(accessToken);

        AppUser user = usrDto.getUserInfo();

        Integer subscriberId =  user.getId();//用户ID

//        ttk.setTicketCode(String.valueOf(System.currentTimeMillis()));//工单编号

        ttk.setId(null);

        ttk.setReportDate(new Date());

        ttk.setReportPhoto(reportPhoto);

        ttk.setSubscriberId(subscriberId);

        ttk.setStatus(0);

        troubleTicketDao.insertSelective(ttk);

    }

    @Override

    public TroubleTicket queryByElectrombileCode(String accessToken) {

        AppUserDTO usrDto = KeyUtil.getAppUserByAccessToken(accessToken);

        AppUser user = usrDto.getUserInfo();

        String electrombileCode = user.getElectrombileCode();

        TroubleTicket ttk = troubleTicketDao.selectByElectrombileCode(electrombileCode);

        return ttk;

    }

    private String saveImages(MultipartFile[] images) {

        //当前时间 的 年月日路径    2017/06/27

        String folderpath = DateUtil.getToday();

        //如果不是以/ 结尾 添加斜杠/   /smart-lease-pub/imgreport --> /smart-lease-pub/imgreport/

        String uploadImgReportDir = upload_img_report_dir;

        if(!upload_img_report_dir.endsWith("/")){

            uploadImgReportDir +="/";

        }

        StringBuilder urls = new StringBuilder();

        //最多只能上传4张报修图片

        if(images.length>4) {

            throw new ValidException("E1000017", MessageUtil.getMessage("E1000017","图片张数"));

        }

        for(MultipartFile image : images){

            // 文件类型校验 image jpeg bmp.

            String contentType = image.getContentType();

            if(!StringUtils.isBlank(contentType)){

                if (contentType.equals("image/jpeg") || contentType.equals("image/png")

                        || contentType.equals("image/bmp")) {

                } else {

                    throw new ValidException("E1000015", MessageUtil.getMessage("E1000015","图片类型"));//图片类型不合法

                }

            } else {

                throw new ValidException("E1000013", MessageUtil.getMessage("E1000013","图片类型"));   //图片类型不允许为空

            }

            //文件大小校验

            if(image.getSize() == 0){

                throw new ValidException("E1000013", MessageUtil.getMessage("E1000013","图片内容"));

            }

            //文件大小大于配置最大值

            long fileSize = image.getSize();

            if(fileSize > max_img_size*1024){

                throw new ValidException("E1000031", MessageUtil.getMessage("E1000031", new Object[]{"图片大小",max_img_size*1024}));

            }

            //图片保存路径和访问URL不能为空

            if(StringUtils.isBlank(upload_img_report_dir) || StringUtils.isBlank(upload_img_report_url)){

                throw new ValidException("E1000013", MessageUtil.getMessage("E1000013","图片保存路径和访问URL"));

            }

            String fileName = System.currentTimeMillis() + RandomUtil.getRandomNumber(4) + ".png"; //时间戳 + 四位随机数

            //文件完整路径示例 : /service/media/smart-lease-pub/imgreport/2018/12/12/xxxxxx.png

            String path = upload_img_root + uploadImgReportDir + folderpath + "/" ;

            File dir = new File(path);

            if(!dir.exists()){

                dir.mkdirs();

            }

            path += fileName;

            File newFile=new File(path);

            try {

                image.transferTo(newFile);

            }catch(Exception e) {

                throw new BizException("E1000038", MessageUtil.getMessage("E1000038","保存图片"));

            }

            String url = upload_img_report_url + uploadImgReportDir + folderpath + "/" + fileName;

            urls.append(url);

            urls.append(Constants.URL_SPLIT);//多个用|分割

        }

        return urls.substring(0,urls.length()-1);//去掉最后一个分隔符

    }

}