Ember blueprint to automatically generate related mirage files when you generate a model

__name__.js

import DS from 'ember-data';

export default DS.Model.extend({
<%= attrs.length ? '  ' + attrs : '' %>
});

index.js

/*jshint node:true*/
let ModelBlueprint = require('ember-data/blueprints/model/index');
let inflection  = require('inflection');
let RSVP = require('rsvp');

let singularBlueprints = ['mirage-model', 'mirage-factory'];
let pluralBlueprints = ['mirage-fixture'];

ModelBlueprint.description = 'Generates an ember-data model and mirage model/factory/fixtures'

ModelBlueprint.afterInstall = function(options) {
  let installs = [];
  let pluralOptions = pluralizedOptions(options);

  singularBlueprints.forEach((b) => {
    let blueprint = this.lookupBlueprint(b);
    installs.push(blueprint.install(options));
  });

  pluralBlueprints.forEach((b) => {
    let blueprint = this.lookupBlueprint(b);
    installs.push(blueprint.install(pluralOptions));
  })

  return RSVP.all(installs);
}

ModelBlueprint.afterUninstall = function(options) {
  let installs = [];
  let pluralOptions = pluralizedOptions(options);

  singularBlueprints.forEach((b) => {
    let blueprint = this.lookupBlueprint(b);
    installs.push(blueprint.uninstall(options));
  });

  pluralBlueprints.forEach((b) => {
    let blueprint = this.lookupBlueprint(b);
    installs.push(blueprint.uninstall(pluralOptions));
  })

  return RSVP.all(installs);
}

module.exports = ModelBlueprint;

function pluralizedOptions(options) {
  let pluralName = inflection.pluralize(options.entity.name);
  return Object.assign({}, options, { entity: { name: pluralName }});
}