show.js

  model(params) {
    let shoebox = this.get('fastboot.shoebox');
    let shoeboxStore = shoebox.retrieve('my-store');

    if (this.get('fastboot.isFastBoot')) {
      return this.store.queryRecord('episode', { slug: params.slug }).then(episode => {
        if(!shoeboxStore){
          shoeboxStore = {};
          shoebox.put('my-store', shoeboxStore);
        }
        const pushData = episode.serialize({includeId: true});

        const includeds = [];

        episode.get('showNotes').map(function(showNote) {

          includeds.push(showNote.serialize({includeId: true}).data);

          includeds.push(showNote.get('resource').serialize({includeId: true}).data);

          showNote.get('authors').map(function(author) {
            includeds.push(author.serialize({includeId: true}).data);
          });
        });

        pushData.included = includeds;
        shoeboxStore[params.slug] = pushData
      });
    } else {
      const pushData = shoeboxStore[params.slug];
      this.store.pushPayload(pushData);

      const model = this.store.peekRecord('episode', pushData.data.id);
      return model;
    }
  },