New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  
  db: Ember.computed('refreshDb', function() {
    let dump = window.server.schema.db.dump();
    
    return JSON.stringify(dump, null, 2);
  }),

  actions: {
    toggleIsShowingDatabase() {
      this.toggleProperty('isShowingDatabase');
    },
    
	 refreshDb() {
     this.incrementProperty('refreshDb');
   },
    
    deleteBook(book) {
      book.destroyRecord();
    },
    
    deleteAuthor() {
      this.get('model').destroyRecord();
    }
  }

});

mirage.config.js

import Mirage from 'ember-cli-mirage';

export default function() {
  window.server = this;
  
  this.get('authors/:id');
  this.delete('authors/:id');
  
  this.delete('books/:id');
  this.get('books/:id');
  
  this.patch('authors/:id');
};

mirage.models.author.js

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

export default Model.extend({
  
  books: hasMany()
  
});

mirage.models.book.js

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

export default Model.extend({
  
});

mirage.scenarios.default.js

export default function(server) {
  let author = server.create('author', {
    name: 'John Steinbeck'
  });
  
  server.create('book', {
  	title: 'Test Book',
  });
  
}

mirage.serializers.application.js

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

export default JSONAPISerializer.extend({
});

models.author.js

import DS from 'ember-data';

export default DS.Model.extend({
  name: DS.attr(),

  books: DS.hasMany()
});

models.book.js

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

export default Model.extend({
  
  title: attr()

});

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  
  model() {
    return this.store.findRecord('author', 1, {
      include: 'books'
    });
  },
  actions: {
    addBook() {
      let model = this.get('controller.model');
      console.log('model', model);
     	this.store.findRecord('book', 1).then((book) => {
      	console.log('book', book);
        let books = model.get('books');
        console.log('books', books);
        books.addObject(book);
        model.save();
      });
    },
  },
  
});

styles.app.css

body {
  margin: 0;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 12pt;
}

header {
  background: #2e4068;
  color: white;
  padding: 14px 20px;
}
h1 {
  font-size: 12px;
  font-weight: bold;
  text-shadow: none;
  margin: 0 0 2px;
  text-transform: uppercase;
  opacity: 0.5;
}
h2 {
  font-size: 16px;
  margin: 0;
}

p {
  font-weight: normal;
}

.pa4 {
  padding: 20px;
}
.ph4 {
  padding-left: 20px;
  padding-right: 20px;
}
hr {
  border-top: none;
  border-bottom: 1px solid #ddd;
}
.panel {
  background: whitesmoke;
}
.panel__toggle {
  display: block;
  text-decoration: none;
  padding: 8px;
  color: #777;
}
.panel__body {
  padding: 8px;
}

templates.application.hbs

<header>
  <h1>Mirage</h1>
  <h2>One Way Has Many</h2>
</header>

<div class='ph4'>
  <p>
    <strong>{{model.name}}</strong>'s Books: 
  </p>
  <ul>
    {{#each model.books as |book|}}
      <li>
        {{book.title}}
        
        {{#if book.isSaving}}
          <span class='o-50'>[deleting...]</span>
        {{else}}
          <a href='#' {{action 'deleteBook' book}}>X</a>
        {{/if}}
      </li>
    {{/each}}
  </ul>
  
  <p>
    <a href='#' {{action 'deleteAuthor'}}>Delete {{model.name}}</a>
  </p>
  
  <p>
  	<a href='#' {{action 'addBook'}}>Add Book</a>
  </p>
</div>

<div class='panel'>
  <p class='panel__toggle'>
    Database dump
  </p>
  <div class='panel__body'>
    <a href='#' {{action 'refreshDb'}}>Refresh db dump</a>
    <pre>{{db}}</pre>
  </div>
</div>

twiddle.json

{
  "version": "0.10.7",
  "ENV": {
    "ember-cli-mirage": {
      "enabled": true
    }
  },
  "EmberENV": {
    "FEATURES": {
      "ds-finder-include": true
    }
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.10.0",
    "ember-data": "2.10.0",
    "ember-template-compiler": "2.10.0",
    "ember-testing": "2.10.0"
  },
  "addons": {
    "ember-cli-mirage": "0.3.0-beta.4"
  }
}