rj.js

var rj = require('rj');


// item.js

exports['1.2.0'] = {

  $defaultFields: ['id', 'live', 'createdAt', 'owner'],
  $select: [{_id: 'id'}, 'live'],

  createdAt: function (item) {
    return item.createdAt.getTime();
  }

  owner: rj.child('user'),
  // watchers: rj.child('user', 'watchers')
  watchers: rj.child('user', collectWatchers)

}


function collectWatchers(item, opts) {
  var watchers = _.map(item.watchers, function (watcherId) {
    return _.grab(opts.watchers, {_id: watcherId});
  });

  return watchers.length ? watchers : undefined;
}