old-web/app/controllers/unsubscribe.js

const { currentSearchRequest } = require("../helpers/url");

const getUnsubscribe = async (req, res) => {
  const title = "Uspješno ste se odjavili";
  const searchRequest = await currentSearchRequest(req);
  searchRequest.subscribed = false;
  await searchRequest.save();

  res.render("unsubscribe", { nextStep: "/vrstanekretnine", title });
};

module.exports = {
  getUnsubscribe
};