ref

ref.js

// jshint esnext:true

function linkResources(data) {
  _.each(data, function(resources, _key) {
    let key = _key;

    _.each(resources, function(resource, resourceIdx, resources) {
      var refs = _.pick(resource, function(refId, refKey) {
        return /_id/.test(refKey) && refId;
      });

      if (_.size(refs)) {
        _.each(refs, function(refId, _refKey) {
          let refKey = pluralize(_refKey.slice(0, -3));
          let ref = _.filter(data[refKey], {
            id: refId
          })[0];

          // ref
          if (!resource.hasOwnProperty(resource.type)) {
            Object.defineProperty(resource, ref.type, {
              get: function() {
                return ref;
              }
            });
          }

          // reverse ref
          if (!ref.hasOwnProperty(key)) {
            Object.defineProperty(ref, key, {
              get: function() {
                let children = _.filter(resources, {
                  [ref.type + '_id']: ref.id
                });
                return children;
              }
            });
          }

        });
      }

    });
  });

  return data;

}