Native Proxy w/ Ember Object instances

proxy.js

import Ember from 'ember';
import ObjectProxy from '@ember/object/proxy';
import EmberObject from '@ember/object';
import { assert } from '@ember/debug';

let object = EmberObject.create({
  name: 'Foo'
});

let object2 = EmberObject.create({
  name: 'Foo2'
});

let target = EmberObject.create({
  content: undefined,
});    

let handler = {
  get(target, name) {
    if (name === 'content') {
      return target.content; 
    }
    
    assert('content is not set on proxy', target.content);
    
    return target.content[name];
  },
  set(target, name, value) {
    if (name === 'content') {
      target.content = value; 
      return true;
    }
    
    assert('content is not set on proxy', target.content);
    
    target.content[name] = value;
    return true;
  },
  has(target, name) {
    if (name === 'content') {
      return true;
    };
    assert('content is not set on proxy', target.content);
    
    return name in target.content; 
  },
    
};

let proxy = new Proxy(target, handler);

export default Ember.Route.extend({
  model() {
    proxy.content = object;
    console.log(proxy.name);
    proxy.content = object2;
    console.log(proxy.name);
    
        
    proxy.content = object;
    proxy.name = "bar"
    console.log(proxy.get('name'));
    proxy.content = object2;
    proxy.set('name', "bar")
    console.log(proxy.get('name'));
    
    return {};
  }
});