routes.js

/**
 * All routes are placed in this file
 * All urls are going to be lowercase
 * All urls will not have underscore or dashes or spaces
 */

'use strict';

// require built-in node modules
const fs = require('fs');
const path = require('path');

// require third-party modules
const express = require('express');
let router = express.Router();

// variables
const APP_DIR = './app'; // app directory
const ROUTE_FILE = 'routes.js'; // the route file name

// Store all app routes here
const appRoutes = [];

// check if is directory and get directories
const isDirectory = source => fs.lstatSync(source).isDirectory();
const getDirectories = source => fs.readdirSync(source).map(name => path.join(source, name)).filter(isDirectory);
const directories = getDirectories(path.join(__dirname, APP_DIR));

// require app routes
directories.forEach(dir => appRoutes.push(require(`${dir}/${ROUTE_FILE}`)));

module.exports = passport => {
  // Welcome
  router.all('/', (req, res) => res.status(200).send(`API v1.0.0 - ${req.__('GLOBAL[Language]')}`));

  // All app routes are automatically inserted here
  appRoutes.forEach(r => (router = r(passport, router)));

  // return router
  return router;
};