Todo Play

controllers.application.js

import Ember from 'ember';

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

router.js

import EmberRouter from '@ember/routing/router';
import config from './config/environment';

const Router = EmberRouter.extend({
  location: 'none',
  rootURL: config.rootURL
});

Router.map(function() {
});

export default Router;

routes.application.js

import { inject as service } from '@ember/service';
import Route from '@ember/routing/route';

export default Route.extend({
});

routes.index.js

import { inject as service } from '@ember/service';
import Route from '@ember/routing/route';

export default Route.extend({ 
  data: service(),
	model() {
		const output = this.data.findAll();
    console.log(output);
    return output;
	}
});

services.data.js

import Service from '@ember/service';

export default Service.extend({
	lastId: 0,
	data: null,
	findAll() {
		return this.data || [{id: 1, value:"Hello", complete: false}, {id: 2, value:"Hello 2", complete: true}];
			//this.set('data', JSON.parse(window.localStorage.getItem('todos') || '[]'));
	},

	add(attrs) {
		let todo = Object.assign({ id: this.incrementProperty('lastId') }, attrs);
		this.data.pushObject(todo);
		this.persist();
		return todo;
	},

	delete(todo) {
		this.data.removeObject(todo);
		this.persist();
	},

	persist() {
		window.localStorage.setItem('todos', JSON.stringify(this.data));
	}
});

styles.app.css

body {
  margin: 12px 16px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 12pt;
}

.strike {
  text-decoration: line-through;
}

templates.application.hbs

{{outlet}}

templates.index.hbs

<ul>
    {{#each this.model as |todo|}}
      <li class="{{if todo.complete 'strike'}}">
      {{todo.value}}
        Todo 1 - <input type="checkbox" checked={{if todo.complete true false}} />
      </li>
    {{/each}}
</ul>

<input type="text" placeholder="Add a new Todo" />

twiddle.json

{
  "version": "0.15.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.4.3",
    "ember-template-compiler": "3.4.3",
    "ember-testing": "3.4.3"
  },
  "addons": {
    "ember-data": "3.4.2"
  }
}