old-web/app/controllers/sizes.js

const { currentRERequest } = require('../helpers/url');
const { sizes } = require('../helpers/enums');

const getSize = (req,res) => {
  const nextStep = req.query.nextStep;
  res.render('size', {
    nextStep,
    sizes
  });
};

const postSize = async (req, res) => {
  const request = await currentRERequest(req);
  const nextStep = req.query.nextStep || `/okucnica/${request.uniqueId}`;
  request.size = req.body.size;
  await request.save();
  res.redirect(nextStep);
};

module.exports = {
  getSize,
  postSize
};