// ==UserScript==
// @name        Better GDOS
// @match       https://www.gov.pl/web/gdos/obwieszczenia-i-zawiadomienia3
// @grant       none
// @version     1.0
// @author      bad455
// ==/UserScript==

$(function() {
  let $articles = $('.article-area__article li > a'),
      articles = JSON.parse(localStorage.getItem('articles') || '{}');

  $articles.each(function() {
    let $article = $(this),
        href = $article.attr('href');

    if(articles.hasOwnProperty(href)) {
      displayDesc($article, articles[href]);

      return;
    }

    $.get(href, function(response) {
      let desc = $(response).find('.article-area__article .editor-content p').text();
      displayDesc($article, desc);

      articles[href] = desc;
      localStorage.setItem('articles', JSON.stringify(articles));
    });
  });
});

function displayDesc($article, desc) {
  let $desc = $('<div>'+desc+'</div>').insertAfter($article);

  $article.css('margin-bottom', '0.5em');
  $desc.css('margin-bottom', '2em');
}