Hash Test

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({

})

controllers.menu.js

import Ember from 'ember';

export default Ember.Controller.extend({
  currentlyOpen: null,
  actions: {
    open(title){
      const typeHash = this.get(title)
      this.set('currentlyOpen',typeHash)
    }
  }
});

mirage.config.js

export default function() {
  window.server = this;
  this.get('drinks')
  this.get('types')
};

mirage.fixtures.drinks.js

import types from './types'

let cloned = types.slice(0)

let drinks = []

let typesWithDrinks = cloned.forEach(type => {
  drinks.push(
    {title:type.title + ' 1', 
     dtype:type.title,
     size: 'L',
     price: 10
    })
  drinks.push(
    {title:type.title + ' 2', 
     dtype:type.title,
     size: 'M',
     price: 10
    })
  drinks.push(
    {title:type.title + ' 3', 
     dtype:type.title,
     size: 'S',
     price: 10
    })
})

export default drinks

mirage.fixtures.types.js

import Ember from 'ember'

const inflector = new Ember.Inflector(Ember.Inflector.defaultRules)

let types = [
  'Americano',
  'Capuccino',
  'Drip',
  'Espresso',
  'Latte',
  'Mocha',
  'Tea'
]

types = types.map(type => {
  return {
    title: inflector.pluralize(type.toLowerCase())
  }
})

export default types

mirage.models.drink.js

import { Model } from 'ember-cli-mirage';

export default Model.extend({
});

mirage.models.type.js

import { Model } from 'ember-cli-mirage';

export default Model.extend({
});

mirage.scenarios.default.js

export default function(server) {
  window.server = server;
  server.create('drink');
}

models.drink.js

export default DS.Model.extend({
  title: DS.attr('string'),
  dtype: DS.attr('string'),
  size: DS.attr('string'),
  price: DS.attr('number')
});

models.type.js

export default DS.Model.extend({
  title: DS.attr('string')
});

router.js

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

const Router = Ember.Router.extend({
  location: 'none'
});

Router.map(function() {
  this.route('types')
  this.route('drinks')
  this.route('menu')
});

export default Router;

routes.drinks.js

import Ember from 'ember';

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

routes.menu.js

import Ember from 'ember';

export default Ember.Route.extend({
  model(){
   	return Ember.RSVP.hash({
      types: this.store.findAll('type'),
      drinks: this.store.findAll('drink')
    })
  },
  setupController(controller, model){
    this._super(controller, model)
    let typeHash = {}
    model.types.forEach(type => {
      const title = type.get('title')
      const drinksByType = model.drinks.filterBy('dtype',title)
			typeHash[title] = drinksByType
    })
    controller.setProperties(typeHash)
  }
});

routes.types.js

import Ember from 'ember';

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

templates.application.hbs

{{link-to 'types' 'types'}}|{{link-to 'drinks' 'drinks'}}|{{link-to 'menu' 'menu'}}<br>

{{outlet}}

templates.drinks.hbs

Drinks:
<hr/>
<ul>
{{#each model as |drink|}}
	<li>{{drink.title}}</li>
{{/each}}
</ul>

templates.menu.hbs

{{#each model.types as |drinkType|}}
	<button {{action 'open' drinkType.title}}>{{drinkType.title}}</button>
{{/each}}
<hr/>

<ul>
{{#each currentlyOpen as |drink|}}
	<li>{{drink.title}} - <br>size:{{input value=drink.size}} <br>price:{{input value=drink.price}}</li>
{{/each}}
</ul>

<hr/>
All Drinks:<br/>
<ul>
{{#each model.drinks as |drink|}}
	<li>{{drink.title}}{{drink.size}}{{drink.price}}</li>
{{/each}}
</ul>

templates.types.hbs

Drink Types:
<hr/>
<ul>
{{#each model as |type|}}
	<li>{{type.title}}</li>
{{/each}}
</ul>

twiddle.json

{
  "version": "0.8.0",
  "ENV": {
    "ember-cli-mirage": {
      "enabled": true
    }
  },
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.5.1",
    "ember-data": "2.5.2",
    "ember-template-compiler": "2.5.1"
  },
  "addons": {
    "ember-cli-mirage": "0.2.0-beta.8"
  }
}