MyHeritage Names Research to Profile link

MyHeritage Names Research to Profile link.user.js

// ==UserScript==
// @name         MyHeritage Names Research to Profile link
// @namespace    https://www.myheritage.com/
// @version      0.4.5
// @description  Jump from MyHeritage Research directly to profiles/sites
// @author       Guy Khmelnitsky
// @match        https://www.myheritage.com/research*
// @grant        none
// ==/UserScript==

const urlRegex = /([\w+]+:\/\/)?([\w\d-]+\.)*[\w-]+[.:]\w+([\/?=&#.]?[\w-]+)*\/?/gm
const returnUrlRecordRegex = /(record-[0-9]+-[0-9A-Z]+-[0-9]+-[0-9]+)/gm
const returnSiteUrlRecordRegex = /(record-[0-9]+-[0-9A-Z]+)/gm

const parseItemId = function(input) {
    const split = input.split("-");
    const siteId = split[0];
    const multiplier = parseInt(split[1]);
    const personId = parseInt(split[2]);
    const fullPersonId = 1000000*multiplier +personId;
    return [siteId, fullPersonId];
}

const getMyHeritageFamilyLinkFromItemId = function(hrefLink, link) {
    let parsedItemId;

    if (hrefLink.startsWith("javascript:") && hrefLink.includes("itemId=")){
        parsedItemId = parseItemId(hrefLink.split("itemId=")[1].split("'")[0]);
    } else {
        const urlParams = new URLSearchParams(hrefLink.split("?")[1]);
        if (!urlParams.has("itemId")) {
            return null;
        }
        parsedItemId = parseItemId(urlParams.get("itemId"));
    }

    var siteId = parsedItemId[0];
    var fullPersonId = parsedItemId[1];

    const record_name = link.getElementsByClassName("record_name_text")[0].innerText;

    const firstName = record_name.split(" ")[0].toLowerCase().trim();
    const lastName = record_name.substring(firstName.length + 1).replace(" ", "_").toLowerCase().trim();
    const name = (firstName + "_" + lastName).replaceAll("/", "_");

    return "https://www.myheritage.com/person-{personId}_{siteId}_{siteId}/{name}".formatUnicorn({"name": name, "personId": fullPersonId, "siteId": siteId});
}

const getMyHeritageFamilyLinkFromReturnUrl = function(hrefLink, link) {
    hrefLink = decodeURIComponent(hrefLink);

    let parsedReturnUrl = ["", ""];
    hrefLink.match(returnUrlRecordRegex).forEach((url) => {
        url = url.replace("record-1-", "");
        parsedReturnUrl = parseItemId(url)
    })


    var siteId = parsedReturnUrl[0];
    var fullPersonId = parsedReturnUrl[1];

    const record_name = link.getElementsByClassName("record_name_text")[0].innerText;

    const firstName = record_name.split(" ")[0].toLowerCase().trim();
    const lastName = record_name.substring(firstName.length + 1).replace(" ", "_").toLowerCase().trim();
    const name = (firstName + "_" + lastName).replaceAll("/", "_");

    return "https://www.myheritage.com/person-{personId}_{siteId}_{siteId}/{name}".formatUnicorn({"name": name, "personId": fullPersonId, "siteId": siteId});
}

let getMyHeritageSiteLinkFromReturnUrlParam = function (link) {
  let siteUrl = link;
  link.match(returnSiteUrlRecordRegex)?.forEach((url) => {
    url = url.replace("record-", "");
    const parts = url.split("-");
    const siteId = parts[1];
    siteUrl = "https://www.myheritage.com/site-{siteId}/".formatUnicorn({
      siteId: siteId,
    });
  });
  return siteUrl;
};


String.prototype.formatUnicorn =
    String.prototype.formatUnicorn ||
    function () {
    "use strict";
    var str = this.toString();
    if (arguments.length) {
        var t = typeof arguments[0];
        var key;
        var args =
        "string" === t || "number" === t
            ? Array.prototype.slice.call(arguments)
            : arguments[0];

        for (key in args) {
        str = str.replace(
            new RegExp("\\{" + key + "\\}", "gi"),
            args[key]
        );
        }
    }

    return str;
    };

window.addEventListener('load', function() {
    setTimeout(() => {
        'use strict';
        const record_cards = document.getElementsByClassName("record_card");
        Array.from(record_cards).forEach((record_card) => {
            let link;
            let myHeritageFamilyLink = "";

            if (record_card.getElementsByClassName("collection_name")[0].innerText.startsWith("MyHeritage Family Trees")) {

                link = record_card.getElementsByClassName("record_title")[0].getElementsByTagName("a")[0];

                const hrefLink = link.getAttribute("href");

                if (hrefLink.includes("itemId=")){
                    myHeritageFamilyLink = getMyHeritageFamilyLinkFromItemId(hrefLink, link);
                } else if (hrefLink.includes("return_url=") || hrefLink.includes("returnUrl=")){
                    myHeritageFamilyLink = getMyHeritageFamilyLinkFromReturnUrl(hrefLink, link);
                } else {
                    const thumbnail = record_card.getElementsByClassName("record_thumbnail");
                    let siteId;
                    if (thumbnail.length === 1) {
                        thumbnail[0].getAttribute("style").match(urlRegex).forEach((url) => {
                            let parts = url.split("/");
                            siteId = parts[6]
                        })
                        myHeritageFamilyLink = "https://www.myheritage.com/site-{siteId}/".formatUnicorn({"siteId": siteId});
                    }
                }
            } else if (record_card.getElementsByClassName("collection_name")[0].innerText.startsWith("MyHeritage Family Sites")) {
                link = record_card.getElementsByClassName("record_title")[0].getElementsByTagName("a")[0];

                const hrefLink = link.getAttribute("href");
                const urlParams = new URLSearchParams(hrefLink.split("?")[1]);
                const returnUrl = urlParams.get("return_url") || urlParams.get("returnUrl");
                myHeritageFamilyLink = getMyHeritageSiteLinkFromReturnUrlParam(returnUrl, link);
            }

            if (myHeritageFamilyLink) {
                link.href = myHeritageFamilyLink;
                record_card.replaceWith(record_card.cloneNode(true));
            }
    });
}, 2000);
}, false)