old-web/app/controllers/sizes.js

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

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

const postSize = async (req, res) => {
  const request = await currentRERequest(req);

  const nextStepPage = req.query.nextStep || 'okucnica';
  const nextStepUrl = `/${nextStepPage}/${request.uniqueId}`;

  request.size = req.body.size;
  await request.save();

  res.redirect(nextStepUrl);
};

module.exports = {
  getSize,
  postSize
};