Elfster Real Wishlist URLs

elfster-real-wishlist-urls.js

// ==UserScript==
// @name         Replace Wishlist Links - elfster.com
// @namespace    Violentmonkey Scripts
// @match        https://www.elfster.com/profile/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=elfster.com
// @version      0.1
// @description  strip elfster wishlist links so it doesn't die with an adblocker :skull:
// @author       cocoastorm <[email protected]>
// @require      https://cdn.jsdelivr.net/npm/@violentmonkey/dom@2
// ==/UserScript==

(function() {
  'use strict';
  console.log('replacing elfster links userscript is running');

  function parseURIComponents(path) {
    var query = {};
    path.split(/[\?&]/).forEach(part => {
        var match = part.match(/(?<key>\w+)=(?<value>.*)$/);
        if (match && match.groups) {
            query[match.groups.key] = match.groups.value;
        }
    });
    return query;
  }

  function getWishlistItems() {
    var re = /https?:\/\/w+\.elfster.com\/v1\/links\/click\/?/i;
    var items = document.querySelectorAll('div[idfield="wishId"] a');

    for (var i = 0; i < items.length; i++) {
        var anchor = items[i];
        if (!(re.test(anchor.href || ''))) {
            continue;
        }

        var query = parseURIComponents(anchor.href.replace(re, ''));
        if (query && query.url) {
            console.log('replacing product URL', anchor);
            try {
                var realURL = decodeURIComponent(query.url);
                anchor.setAttribute('href', realURL);
                anchor.href = realURL;
            } catch (e) {
                console.warn(e);
                console.warn('failed to strip elfster link for', anchor);
            }
        }
    }

    if (items && items.length) {
        return true;
    } else {
      console.warn('wishlist not found');
    }
  }

  VM.observe(document.body, getWishlistItems);
})();