adapter-context.js

import Ember from 'ember';

export default Ember.Service.extend({
  // Properties
  post:                null,
  aParentObject:       null,
  anotherParentObject: null,

  // API
  setContext(obj = {}) {
    this.setProperties({
      post:                obj.mission,
      aParentObject:       obj.aParentObject,
      anotherParentObject: obj.anotherParentObject,
    });
  },

  resetContext() {
    this.setProperties({
      post:                null,
      aParentObject:       null,
      anotherParentObject: null,
    });
  },
});