routes/product-list.js

product-list.js

export default Ember.Route.extend({
  /** Use the url params to fetch the model data */
  model(params) {
    if (!Ember.isEmpty(params.products)) {
      return params.products.map((product) => {
        return {
          name: product,
          taskInstance: this.get('findProductTask').perform(product),
        };
      });
    }

    // If no query params are provided, return empty array
    return [];
  },

  /** Task that fetches a product record */
  findProductTask: task(function * (productName) {
    return yield this.store.findRecord('product', productName);
  }),
});