// ==UserScript==
// @name         贴吧真实ID
// @namespace    null
// @version      0.1
// @description  去掉昵称显示贴吧真实ID
// @author       太虚
// @match        *://tieba.baidu.com/*
// @match        *://tieba.baidu.com/f?*
// @grant        none
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    window.onload = function () {
        const homeusers = document.querySelectorAll('.frs-author-name.j_user_card ');
        if (homeusers.length > 0) {
            homeusers.forEach(function (user) {
                user.innerHTML = filterName(user.href);
            });
        }
    };

    const users = document.querySelectorAll('.p_author_name');
    if (users.length > 0) {
        users.forEach(function (user) {
            let oldName = user.innerText,
                newName = filterName(user.href);
            user.innerText = oldName === newName ? oldName :`${newName}\n(${oldName})`;
        });
    }

    function filterName(url) {
        return decodeURI(url.split('?')[1].split('&')[0].split('=')[1]);
    }
})();