Components for async data

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  didInsertElement() {
    this._super(...arguments);
    this.get('pr').then(this._handleDataResponse.bind(this));
  },
  _handleDataResponse(jsonData) {
    if (this.isDestoyed || this.isDestroying) {
      return; // too late!
    }
    this.set('_jsonData', jsonData.data);
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

routes.index.js

import Ember from 'ember';

export default Ember.Route.extend({
  setupController(controller) {
    this._super(...arguments);
    controller.set('foo', $.getJSON('https://api.mike.works/api/v1/courses'));
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}

<br>
<br>

templates.components.my-component.hbs

{{yield}}


<ul>

{{#each _jsonData as |course|}}
<li>{{course.attributes.title}}</li>
{{else}}
<li> Please wait.... </li>
{{/each}}

</ul>

templates.index.hbs

{{log foo}}
{{my-component pr=foo}}

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}