Validations Test

components.validated-input.js

import Ember from 'ember';

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

controllers.application.js

import Ember from 'ember';
import Changeset from 'ember-changeset';

const requiredFields = ['testing', 'this'];

export default Ember.Controller.extend({
  init() {
  	this._super(...arguments);
    
    this.get('store').createRecord('foo', {
      customData: {}
    });
    const foo = this.get('store').peekAll('foo').get('firstObject');
    const changeset = new Changeset(foo);
    this.set('foo', changeset);
  },
  
  appName: 'Ember Twiddle',
  
  fooChanges: Ember.computed('foo.changes', function() {
  	return JSON.stringify(this.get('foo.changes'),null,2);
  })
});

models.foo.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('string'),
  customData: attr({ defaultValue: function() {
    return {};
  }})
});

models.user.js

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

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

templates.application.hbs

<h2>Data association:</h2>

<div>


<h3>Changeset changes:</h3>
<pre>{{fooChanges}}</pre>


{{outlet}}

templates.components.validated-input.hbs

<label>{{name}}</label>
{{one-way-input value=(get changeset propertyName)
                update=(action (mut (get changeset propertyName)))
                onblur=(action 'validateProperty' changeset property)}}
                
{{#if (get changeset.error propertyName)}}
  {{#each (get (get changeset.error propertyName) 'validation') as |error|}}
     br>
    {{error}}
  {{/each}}
{{/if}}

twiddle.json

{
  "version": "0.10.6",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.9.0",
    "ember-data": "2.9.0",
    "ember-template-compiler": "2.9.0",
    "ember-testing": "2.9.0"
  },
  "addons": {
	 	"ember-changeset": "1.2.0",
    "ember-changeset-validations": "1.2.4",
    "ember-one-way-controls": "2.0.0"
	}
}