designtopack/public/site/plugins/helpers/index.php

<?php

function getFileData($file) {
  $data = [
    'url' => $file->url(),
    'uuid' => (string) $file->uuid(),
    'name' => $file->filename(),
    'type' => (string) $file->type()
  ];

  if ($file->description()->exists()) {
    $data['description'] = $file->description()->value();
    $data['tags'] = $file->tags()->split();
  };

  return $data;
}