ezseed/database

var _ = require('underscore')

module.exports = {
  isObjectId: function (value) {
    return typeof value == 'object' && value.toString().match(/^[0-9a-fA-F]{24}$/) || typeof value == 'string' && value.match(/^[0-9a-fA-F]{24}$/)
  },
  addToSet: function(set, value) {
    if(!_.findWhere(set, value))
      set.push(value)
    return set
  },
  //used to get filenames according to types
  filename: function(type) {

    if(type == 'movies')
      return 'videos'
    else if(type == 'albums')
      return 'songs'
    else if(type == 'others')
      return 'files'
    else
      throw new Error('type not recognized')
  }
}