Mail

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  mail: Ember.inject.service(),
  actions: {
    toggleFolder(mail) {
      mail.toggleProperty('trashed'); 
    }
  }
});

models.mail.js

import Model from "ember-data/model";
import attr from "ember-data/attr";
import { belongsTo, hasMany } from "ember-data/relationships";

export default Model.extend({
  body: attr(),
  trashed: attr('boolean'),
});

routes.index.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return [
      this.store.createRecord('mail', {
        body: 'Mail 1', trashed: false
      }),
      this.store.createRecord('mail', {
        body: 'Mail 2', trashed: true
      }),
    ]
  }
});

services.mail.js

import Ember from 'ember';

export default Ember.Service.extend({
  store: Ember.inject.service(),
  items: Ember.computed(function() {
    return this.get('store').peekAll('mail');
  }),
  trash: Ember.computed.filterBy('items', 'trashed', true),
  inbox: Ember.computed.filterBy('items', 'trashed', false),
  inboxCount: Ember.computed.alias('inbox.length'), 
  trashCount: Ember.computed.alias('trash.length'),
});

templates.application.hbs

<h2>Inbox ({{mail.inboxCount}})</h2>
{{#each mail.inbox as |mail|}}
<p {{action 'toggleFolder' mail}}>{{mail.body}} - {{mail.trashed}}</p>
{{/each}}

<h2>Trash ({{mail.trashCount}})</h2>
{{#each mail.trash as |mail|}}
<p {{action 'toggleFolder' mail}}>{{mail.body}} - {{mail.trashed}}</p>
{{/each}}

twiddle.json

{
  "version": "0.10.4",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "release",
    "ember-data": "release",
    "ember-template-compiler": "release"
  },
  "addons": {}
}