Require all other files in current directory in Node.js

controllers:index.js

const fs = require('fs');
const path = require('path');
const basename = path.basename(module.filename);
const controllers = {};

fs
	.readdirSync(__dirname)
	.filter((file) => {
		return (file.indexOf('.') !== 0) && (file !== basename) && (file.match(/\.js$/));
	})
	.forEach((file) => {
		let name = file.replace('.js', '');
		controllers[name] = require(path.join(__dirname, name));
	});

module.exports = controllers;

models:index.js

const fs = require('fs');
const path = require('path');
const basename = path.basename(module.filename);
const models = {};

fs
	.readdirSync(__dirname)
	.filter((file) => {
		return (file.indexOf('.') !== 0) && (file !== basename) && (file.match(/\.js$/));
	})
	.forEach((file) => {
		let name = file.replace('.js', '');
		models[name] = require(path.join(__dirname, name));
	});

module.exports = models;

routes:index.js

const fs = require('fs');
const path = require('path');
const basename = path.basename(module.filename);
const routes = {};

fs
	.readdirSync(__dirname)
	.filter((file) => {
		return (file.indexOf('.') !== 0) && (file !== basename) && (file.match(/\.js$/));
	})
	.forEach((file) => {
		let name = file.replace('.js', '');
		routes[name] = require(path.join(__dirname, name));
	});

module.exports = (app) => {
	Object.values(routes).forEach((route) => {
		app.use(route);
	})

	return routes;
};