load-nested-resources-on-demand

adapters.application.js

import DS from 'ember-data';
export default DS.FixtureAdapter.extend();

application.controller.js

import Ember from 'ember';

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

application.route.js

import Ember from 'ember';

export default Ember.Route.extend({
});
 

application.template.hbs

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

{{link-to 'Authors' 'authors'}} 
<br>
{{outlet}}
<br>
<br>

authors.route.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return this.store.findAll('author');
  }
});

authors.show.books.route.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    var author = this.modelFor('authors.show');
    var books = author.get('books');
    return Ember.RSVP.hash({books});
  }
}); 
   

authors.show.books.template.hbs

Books

<ul>
  {{#each model.books as |book|}}
    <li>
      {{book.title}}
    </li>
  {{/each}}
</ul>

authors.show.route.js

import Ember from 'ember';

export default Ember.Route.extend({
  model(params) {
    return this.store.find('author', params.id); 
  }
});

authors.template.hbs

<ul>
  {{#each model as |author|}}
    <li>
      {{link-to author.name 'authors.show.books' author.id}}
    </li>
  {{/each}}
</ul>

{{outlet}}

models.author.js

import DS from 'ember-data';

var Author = DS.Model.extend({
  name: DS.attr('string'),
  books: DS.hasMany('book', { async: true })
});

Author.reopenClass({
  FIXTURES: [
    {
      id: 1,
      name: 'Dickinson',
      books: [1]
    },
    {
      id: 2,
      name: 'Twain',
      books: [2, 3]
    }
  ]
});

export default Author;
 

models.book.js

import DS from 'ember-data';

var Book = DS.Model.extend({
  title: DS.attr('string'),
  author: DS.belongsTo('author', { async: true })
});

Book.reopenClass({
  FIXTURES: [
    {
      id: 1,
      title: 'Learn Ember.js',
      author: 1
    },
    {
      id: 2,
      title: '...',
      author: 2
    },
    {
      id: 3,
      title: 'Profit!',
      author: 2
    }
  ]
});

export default Book;

router.js

import Ember from 'ember';
import config from './config/environment';

const Router = Ember.Router.extend({
  location: config.locationType
});

Router.map(function() {
  this.route('authors', function() {
    this.route('show', { path: ':id' }, function() {
      this.route('books');
    });
  });
});

export default Router;

twiddle.json

{
  "version": "0.5.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.9/ember.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/1.13.11/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.9/ember-template-compiler.js"
  }
}