Changes the parent folder name to a link in document info

Google Workspace Parent Linker.user.js

// ==UserScript==
// @name         Docs Parent Linking
// @namespace    https://github.com/SpaceSaver
// @version      2025-02-12
// @description  try to take over the world!
// @author       u/SpaceSaver2000-1
// @match        https://docs.google.com/*/d/*/edit*
// @icon         https://docs.google.com/favicon.ico
// @run-at       document-idle
// @grant        none
// ==/UserScript==

(function() {
'use strict';

async function inject(parent_id) {
let locelem = null;
try {
locelem = document.querySelector("[jsname='oKdM2c']").children[1];
} catch {}
if (!locelem || document.querySelector("#luke_i_am_your_father")) return null;
const drive_base = `https:${window._docs_flag_initialData.drive_url.split("?")[0].replace("drive.google.com/", "drive.google.com/drive/")}`;
if (parent_id != "/my-drive") {
parent_id = "/folders/" + parent_id;
}
        const link = document.createElement("a");
        link.id = "luke_i_am_your_father";
        link.href = drive_base + parent_id;
        link.setAttribute("target", "_blank");
        while (locelem.childNodes.length > 0) {
            const child = locelem.childNodes[0];
            link.appendChild(child);
        }
        locelem.appendChild(link);

}
fetch(`${window._docs_flag_initialData.app_url.split("?")[0]}d/${window._docs_flag_initialData["docs-ci"]}/peruserchrome`).then(async resp => {
let realInfo = await resp.text();
try {
realInfo = JSON.parse(realInfo.replaceAll("\r", "").split("\n")[1]);
            let parent = null;
if (realInfo.PARENTS && realInfo.PARENTS.length > 0) {
parent = (realInfo.PARENTS[0].objectId);
} else if (realInfo.IS_IN_MY_DRIVE) {
parent = ("/my-drive");
} else {
                return;
            }
            setInterval(() => {inject(parent)}, 500)

} catch (e) {
console.log("Issues were encountered", e)
}
});
})();