private Cathegory getCathegoryByName(Long catId) throws PresentationException {
Cathegory cathegory = baseDao.getEntity(catId, Cathegory.class);
if (cathegory == null) {
throw new PresentationException();
}
return cathegory;
}
@RolesAllowed(value = {"ROLE_USER"})
@RequestMapping(value = "/uploadFile", method = RequestMethod.POST, produces = "application/json")
@ResponseBody
public Map<String, Object> uploadFile(
HttpServletRequest req, @RequestParam("fileData") CommonsMultipartFile uploadedFile) {
Map<String, Object> result = null;
if (uploadedFile == null) {
result = JsonUtils.failureJson();
} else {
try {
if (uploadedFile.isEmpty()) {
String errorMessage = messages.getMessage("validation.upload.file.is.empty", null, null);
result = JsonUtils.failureJson(errorMessage);
} else {
HttpSession session = req.getSession();
Presentation data = uploadFileToRepo(uploadedFile, session);
if (data != null) {
Long id = baseDao.save(data);
Job job = new Job(id);
queue.send(job, UPLOAD_QUEUE);
result =
JsonUtils.successWithParameter(
JsonUtils.PARAM_MESSAGE, messages.getMessage("upload.success", null, null));
} else {
String errorMessage =
messages.getMessage("validation.upload.first.set.metadata", null, null);
result = JsonUtils.failureJson(errorMessage);
}
session.removeAttribute(UPLOAD_METADATA);
}
} catch (UploadedDataNotFoundException e) {
String errorMessage =
messages.getMessage("validation.upload.first.set.metadata", null, null);
result = JsonUtils.failureJson(errorMessage);
} catch (IllegalStateException | IOException e) {
String errorMessage = messages.getMessage("validation.upload.failed", null, null);
result = JsonUtils.failureJson(errorMessage);
} catch (IncorectFileException e) {
String errorMessage =
messages.getMessage("validation.upload.incorect.file.extension", null, null);
String acceptedEx = getExtensions(acceptedExtensions);
result = JsonUtils.failureJson(errorMessage + acceptedEx);
}
}
return result;
}