text: /*
  const ROLE_ADMIN = 'admin';
  const ROLE_USER = 'user';
  
  const ENTITY_POST = 'post';
  const ENTITY_CATEGORY = 'category';
  const ENTITY_USER = 'user';
  const ENTITY_ATTACHMENT = 'attachment';
  
  const URL_ATTACHMENT_FILE = '/attachment/';
  */
  const FILE_TYPE_IMAGES = [
      'image/jpeg',
      'image/gif',
      'image/bmp',
      'image/png'
  ];
  
  const FILE_TYPE_DOCUMENT = [
      'application/msword',
      'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
      'application/vnd.oasis.opendocument.text',
      'application/rtf'
  ];
  const FILE_TYPE_SPREADSHEET = [
      'application/vnd.ms-excel',
      'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
      'application/vnd.oasis.opendocument.spreadsheet'
  ];
  const FILE_TYPE_PRESENTATION = [
      'application/vnd.ms-powerpoint',
      'application/vnd.openxmlformats-officedocument.presentationml.presentation',
      'application/vnd.oasis.opendocument.presentation'
  ];
  const FILE_TYPE_VIDEO = [
      'video/mpeg',
      'video/x-msvideo',
      'video/mp4',
      'application/x-mpegURL',
      'video/MP2T',
      'video/3gpp',
      'video/quicktime',
      'video/x-ms-wmv'
  ];
  const FILE_TYPE_AUDIO = ['audio/mpeg'];
  const FILE_TYPE_ACROBAT = ['application/pdf'];
  const FILE_TYPE_TEXT = ['text/plain'];
  const FILE_TYPE_DATA = [
      'text/csv',
      'application/json',
      'text/xml'
  ]
  const FILE_TYPE_COMPRESSED = [
      'application/gzip',
      'application/vnd.rar',
      'application/zip',
      'application/x-zip-compressed',
      'application/x-7z-compressed'
  //    'application/octet-stream'
  ];
  
  /*
  module.exports = {
      ROLE_ADMIN,
      ROLE_USER,
  
      URL_ATTACHMENT_FILE,
  
      ENTITY_POST,
      ENTITY_CATEGORY,
      ENTITY_USER,
      ENTITY_ATTACHMENT
  };
  */
  
  module.exports = Object.freeze({
      ROLE_ADMIN: 'admin',
      ROLE_USER: 'user',
  
      ENTITY_POST: 'post',
      ENTITY_CATEGORY: 'category',
      ENTITY_USER: 'user',
      ENTITY_ATTACHMENT: 'attachment',
  
      PAGE_SIZE: 15,
  
      URL_ATTACHMENT_FILE : '/attachment/',
  
      FILE_TYPE_IMAGES,
      FILE_TYPE_DOCUMENT,
      FILE_TYPE_SPREADSHEET,
      FILE_TYPE_PRESENTATION,
      FILE_TYPE_VIDEO,
      FILE_TYPE_AUDIO,
      FILE_TYPE_ACROBAT,
      FILE_TYPE_TEXT,
      FILE_TYPE_DATA,
      FILE_TYPE_COMPRESSED,
  
      ACCEPTED_FILES: [
          ...FILE_TYPE_IMAGES,
          ...FILE_TYPE_DOCUMENT,
          ...FILE_TYPE_SPREADSHEET,
          ...FILE_TYPE_PRESENTATION,
          ...FILE_TYPE_VIDEO,
          ...FILE_TYPE_AUDIO,
          ...FILE_TYPE_ACROBAT,
          ...FILE_TYPE_TEXT,
          ...FILE_TYPE_DATA,
          ...FILE_TYPE_COMPRESSED
      ]
  
  })
  
  