@RequestMapping(value = "/uploadFile", method = RequestMethod.POST)
@ResponseStatus(value = HttpStatus.OK)
public Collection<Route> handleFileUpload(@RequestParam("file") MultipartFile file) {
Collection<Route> result = Collections.emptyList();
if (!file.isEmpty()) {
log.info("{} uploaded", file.getOriginalFilename());
try {
String extension = FilenameUtils.getExtension(file.getOriginalFilename());
byte[] data = null;
if ("zip".equals(extension)) {
data = zipUtils.doUnzip(file.getBytes());
} else if ("js".equals(extension)) {
data = file.getBytes();
}
if (data == null) {
throw new IllegalArgumentException("Unrecognized file extension");
}
List<Route> routes = routeCacheFileUtils.parseRoutes(data);
log.info("Found {} routes", routes.size());
result = routes;
} catch (Exception e) {
log.error("Unexpected error occured while uploading a file", e);
}
}
return result;
}
private byte[] createZip(String uuid) throws IOException {
return zipUtils.doZip(
routeCacheFileUtils.createFileContent(routeRepository.getAllRoutes(uuid)));
}