Steam Store DLC review stats

steam-store-dlc-reviews.user.js

// ==UserScript==
// @name         Steam Store DLC review stats
// @namespace    https://timmy.im/
// @version      1.1
// @description  Click on the "Get DLC reviews" link above DLC list
// @author       Tomáš Duda
// @match        https://store.steampowered.com/app/*
// @grant        none
// ==/UserScript==

(function() {
  'use strict';

  jQuery('.game_area_dlc_section h2').append('<span class="note"><a href="#" data-get-dlc-reviews>Get DLC reviews</a></span>');

  jQuery('[data-get-dlc-reviews]').click((e) => {
    e.preventDefault();

    let results = [];
    let promises = [];

    document.querySelectorAll('[data-ds-appid].game_area_dlc_row').forEach(elem => {
      const appid = elem.dataset.dsAppid;
      promises.push(fetch(`https://store.steampowered.com/apphover/${appid}`).then(response => response.text()).then(data => {
        const hover = jQuery(data);
        let result = {};

        result.gameName = hover.find('h4').text();

        const summary = hover.find('.game_review_summary');
        if (summary.hasClass('not_enough_reviews')) {
          result.summary = 'Not enough reviews';
          result.reviews = summary.text().replace(/ .*/, '').replace(',', '');
        }
        else {
          result.summary = summary.text();
          result.reviews = -1;
          if (summary.length > 0) {
            result.reviews = jQuery.trim(summary[0].nextSibling.nodeValue).replace('(', '').replace(/ .*/, '').replace(',', '');
            result.reviews = parseInt(result.reviews);
          }
        }

        results.push(result);
      }));
    });


    let table = "| DLC | Summary | Reviews |";
    table += "\n| --- | ------- | ------- |";

    setTimeout(() => Promise.all(promises).then(() => {
      results = results.sort((a, b) => {
        if (b.reviews > a.reviews) return 1;
        else if (b.reviews === a.reviews) return 0;
        else return -1;
      });
      results.forEach(result => table += `\n| ${result.gameName} | ${result.summary} | ${result.reviews} |`);
      ShowDialog('Steam DLC reviews', `<textarea rows="40" style="width: 1000px;">${table}</textarea>`);
    }), 1);
  });
})();