@pgengler/ember-cli-mirage/addon/utils/read-modules.js

A client-side server to help you build, test and demo your Ember app

/* global requirejs */
/* eslint-env node */
'use strict';

import assert from '../assert';
import { _utilsInflectorCamelize as camelize } from 'miragejs';
import { pluralize } from 'ember-inflector';
import require from 'require';

/**
  This function looks through all files that have been loaded by Ember CLI and
  finds the ones under /mirage/[factories, fixtures, scenarios, models]/, and exports
  a hash containing the names of the files as keys and the data as values.

  @hide
*/
export default function (prefix) {
  let modules = [
    'factories',
    'fixtures',
    'scenarios',
    'models',
    'serializers',
    'identity-managers',
  ];
  let mirageModuleRegExp = new RegExp(
    `^${prefix}/mirage/(${modules.join('|')})`
  );
  let modulesMap = modules.reduce((memo, name) => {
    memo[camelize(name)] = {};
    return memo;
  }, {});

  Object.keys(requirejs.entries)
    .filter(function (key) {
      return mirageModuleRegExp.test(key);
    })
    .forEach(function (moduleName) {
      if (moduleName.match('.jshint')) {
        // ignore autogenerated .jshint files
        return;
      }
      let moduleParts = moduleName.split('/');
      let moduleTypeIndex = moduleParts.indexOf('mirage') + 1;
      let moduleType = camelize(moduleParts[moduleTypeIndex]);
      let moduleKey = moduleParts.slice([moduleTypeIndex + 1]).join('/');

      if (moduleType === 'scenario') {
        assert(
          'Only scenario/default.js is supported at this time.',
          moduleKey !== 'default'
        );
      }

      /*
      Ensure fixture keys are pluralized
    */
      if (moduleType === 'fixtures') {
        moduleKey = pluralize(moduleKey);
      }

      let module = require(moduleName, null, null, true);
      if (!module) {
        throw new Error(`${moduleName} must export a ${moduleType}`);
      }

      let data = module.default;

      modulesMap[moduleType][camelize(moduleKey)] = data;
    });

  return modulesMap;
}