Express routing auto loader

RouteLoader.js

const debug = require('debug')('backend:route-auto-loader')
const fs = require('fs')
const path = require('path')

const ROUTES_PATH = 'src/Routes'

function slash(text) {
  return text.replace(/\\/g, '/')
}

function routeLoader(app, routerPath = ROUTES_PATH) {
  fs.readdirSync(routerPath).forEach((file) => {
    const filePath = slash(path.join(routerPath, file))
    const stat = fs.statSync(filePath)
    if (stat.isDirectory()) {
      debug('Loading dir %s', filePath.replace(ROUTES_PATH, ''))
      routeLoader(app, path.normalize(filePath))
    } else {
      let route = slash(
        filePath
          .replace(ROUTES_PATH, '')
          .replace('.js', '')
          .replace('index', ''),
      )
      let requireFilePath = path.resolve(filePath)
      debug('Loading route %s', route)
      app.use(route, require(requireFilePath))
    }
  })
}

module.exports = routeLoader