foam-framework/js/com/google/plus/ShareableTrait.js

MVC metaprogramming framework

/**
 * @license
 * Copyright 2015 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

CLASS({
  name: 'ShareableTrait',
  package: 'com.google.plus',

  requires: [
    'com.google.plus.Person',
    'com.google.plus.ShareList',
  ],

  documentation: function() {/* The basic needs for an item that can be
    shared with circles and people. */},

  properties: [
    {
      model_: 'ReferenceProperty',
      name: 'owner',
      type: 'com.google.plus.Person',
      postSet: function(old,nu) {
        this.shares.owner = nu;
      }
    },
    {
      model_: 'ReferenceProperty',
      name: 'source',
      type: 'com.google.plus.Person',
    },
    {
      name: 'shares',
      view: 'com.google.plus.ui.ShareListView',
      toPropertyE: function toPropertyE(X) {
        var v = X.lookup('com.google.plus.ui.ShareListView');
        return v ? v.create({},X.sub({ data: X.data.shares }) ) : ''; //TODO: this right?
      },
      factory: function() {
        return this.ShareList.create({ owner: this.owner });
      },
    },
    {
      name: 'data',
    }
  ],

});