old-web/app/controllers/querySubmit.js

const { currentRERequest } = require('../helpers/url');
const { isValidEmail } = require('../helpers/email');

const getQuerySubmit = async (req,res) => {
  const nextStep = req.query.nextStep;
  const error = req.query.error;

  res.render('querySubmit', {
    nextStep,
    error
  });
};

const postQuerySubmit = async (req, res) => {
  const request = await currentRERequest(req);
  const nextStep = req.query.nextStep || '/ponovo';

  const emailInput = req.body.email;

  if (isValidEmail(emailInput)){
    request.email = req.body.email;
    await request.save();
    res.redirect(nextStep);
  } else {
    res.redirect('?error=1');
  }
};

module.exports = {
  getQuerySubmit,
  postQuerySubmit
};