New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  actions: {
    add() {
      const { title, calories } = this;

      this.db.recipes.add({ title, calories: parseInt(calories) }).then(() => {
        this.db.table("recipes")
          .orderBy("calories")
          .toArray()
          .then(recipes => {
            this.set("model", recipes)
          });
      });
    }
  }
});

routes.application.js

import Ember from 'ember';
import Dexie from 'dexie';

export default Ember.Route.extend({
  beforeModel() {
    const db = new Dexie("recipes");

    db.version(1).stores({
      recipes: "++id,title,calories"
    });
    this.set("db", db);
  },

  model() {
    return this.db.recipes.orderBy("calories").toArray();
  },

  setupController(controller, model) {
    controller.set('db', this.db);
    controller.set('model', model);
  }
});

templates.application.hbs

{{input placeholder="Title" value=title onChange=(action (mut title))}}
{{input placeholder="Calories" type="number" value=calories onChange=(action (mut calories))}}


<button onClick={{action "add"}}>Submit</button>

<table>
  <thead>
    <tr>
      <th>Title</th>
      <th>Calories</th>
    </tr>
  </thead>
  <tbody>
    {{#each model as |recipe|}}
      <tr>
        <td>
          {{recipe.title}}

        </td>
        <td>
          {{recipe.calories}}
        </td>
      </tr>
    {{/each}}
  </tbody>
</table>

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",
    "dexie": "^2.0.4"
  },
  "addons": {
    "ember-data": "3.4.2",
    "ember-auto-import": "^1.5.3"
  }
}