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Payback Coupon Activator

Activates all Payback coupons on a shop's site before continuing to site.

// ==UserScript==
// @name           Payback Coupon Activator
// @name:de        Payback-Coupon-Aktivierer

// @description    Activates all Payback coupons on a shop's site before continuing to site.
// @description:de Aktiviert alle Payback-Coupons auf der Seite eines Shops und leitet dann auf die Seite weiter.

// @version        1.0.1
// @copyright      2024+, Jan G. (Rsge)
// @license        Mozilla Public License 2.0
// @icon           https://www.payback.de/resource/blob/4506/b8323ff55b34054722769ae5652c22ae/main-favicon.ico

// @namespace      https://github.com/Rsge
// @homepageURL    https://github.com/Rsge/Payback-Coupon-Activator
// @supportURL     https://github.com/Rsge/Payback-Coupon-Activator/issues

// @match          https://www.payback.de/shop/*

// @run-at         document-idle
// @grant          none
// ==/UserScript==

(async function () {
  'use strict';

  // Constants
  const T = 1 * 1000;
  // Resources
  const WAITING_MSG = "Waiting for coupons to be loaded.";

  // Basic functions
  function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
  }

  // Wait for loading of and get coupon nutshell.
  let couponNutshell;
  do {
    await sleep(T);
    try {
      let mainBox = document.getElementsByClassName("global-jts-partner__info-box")[0];
      couponNutshell = mainBox.children[1].shadowRoot.children[0];
    } catch {
      console.log(WAITING_MSG);
    }
  } while (couponNutshell == null);
  // Skip activation if no coupons are present.
  if (!couponNutshell.className.startsWith("pbc-partner-condition")) {
    // Activate all inactive coupons.
    let couponBox = couponNutshell.getElementsByClassName("coupon-nutshell__container")[0].children[1];
    let i;
    for (i = 0; i < couponBox.children.length; i++) {
      let coupon = couponBox.children[i].shadowRoot.children[0];
      let couponButton = coupon.children[3].shadowRoot.children[0].firstElementChild;
      if (couponButton.className.endsWith("not-activated")) {
        couponButton.click();
      }
    }
  }
  // Continue to shop.
  await sleep(T);
  let continueButton = document.getElementById("jts-button");
  continueButton.click();
})();