application.js

import Ember from 'ember';
import { MousetrapRoute, mousetrap } from 'ember-mousetrap';

export default Ember.Route.extend(MousetrapRoute, {
  player: Ember.inject.service('player'),
  shortcuts: {
    togglePlay: mousetrap('space', function(e){
      var player = this.get('player');
      if(player.get('playing')){
      } else {
      }
    })
  }
});