ChatGPT Sidebar Auto-Collapse (CN precise)

打开 ChatGPT 页面时默认折叠左侧侧边栏;适配 data-testid="close-sidebar-button" 的新版按钮;SPA 路由变化也维持折叠。

このスクリプトの質問や評価の投稿はこちら通報はこちらへお寄せください
// ==UserScript==
// @name         ChatGPT Sidebar Auto-Collapse (CN precise)
// @namespace    https://kundayang.dev
// @version      1.3.0
// @description  打开 ChatGPT 页面时默认折叠左侧侧边栏;适配 data-testid="close-sidebar-button" 的新版按钮;SPA 路由变化也维持折叠。
// @match        https://chat.openai.com/*
// @match        https://chatgpt.com/*
// @run-at       document-idle
// @grant        none
// @license      MIT
// ==/UserScript==

(function () {
  'use strict';

  const sleep = (ms) => new Promise(r => setTimeout(r, ms));
  async function waitFor(sel, { timeout = 10000, interval = 150 } = {}) {
    const t0 = Date.now();
    while (Date.now() - t0 < timeout) {
      const el = document.querySelector(sel);
      if (el) return el;
      await sleep(interval);
    }
    return null;
  }

  // —— 你的环境的“折叠按钮”特征(来自你提供的 DOM)——
  function getCloseBtn() {
    // 首选:你截图里的按钮
    let btn = document.querySelector('button[data-testid="close-sidebar-button"]');
    if (btn) return btn;

    // 备选:同一个控件的语义属性
    btn = document.querySelector(
      'button[aria-controls="stage-slideover-sidebar"][aria-label*="边栏" i]'
    );
    if (btn) return btn;

    // 兜底:左上角工具条里,带“边栏/栏/侧栏”文案或图标的按钮
    const header = document.querySelector('header') || document.body;
    return header.querySelector('button[aria-label*="栏" i]');
  }

  // 判断侧栏是否处于展开(可见)状态
  function isSidebarOpen() {
    // 1) 根据按钮语义:aria-expanded=true 通常表示“当前展开,可关闭”
    const btn = getCloseBtn();
    if (btn && btn.hasAttribute('aria-expanded')) {
      return btn.getAttribute('aria-expanded') === 'true';
    }

    // 2) DOM 几何兜底:找实际侧栏容器(有 aria-controls 指向)
    const ctrlId = btn && btn.getAttribute('aria-controls');
    const sidebar =
      (ctrlId && document.getElementById(ctrlId)) ||
      document.querySelector('#stage-slideover-sidebar, aside[data-state], aside[role="navigation"]');

    if (!sidebar) return false;
    const cs = getComputedStyle(sidebar);
    const rect = sidebar.getBoundingClientRect();
    return cs.display !== 'none' && rect.width > 40 && rect.height > 100;
  }

  let lastPath = location.pathname + location.search + location.hash;
  let clicking = false;

  async function collapse(reason = 'init') {
    if (clicking) return;
    const btn = getCloseBtn();
    if (!btn) return;

    if (!isSidebarOpen()) return; // 已是折叠状态就不动

    clicking = true;
    btn.click();                   // 触发一次“关闭侧边栏”
    await sleep(80);
    clicking = false;
  }

  // 初次加载尝试多次(异步装配 DOM 时更稳)
  (async function init() {
    await waitFor('main, #__next, body');
    for (let i = 0; i < 12; i++) {
      await sleep(250);
      await collapse('boot-' + i);
      if (!isSidebarOpen()) break;
    }
  })();

  // 监听单页应用路由变化,变化后再折叠一次
  (function hookHistory() {
    const wrap = (k) => {
      const orig = history[k];
      return function () {
        const r = orig.apply(this, arguments);
        const now = location.pathname + location.search + location.hash;
        if (now !== lastPath) {
          lastPath = now;
          setTimeout(() => collapse('route-' + k), 400);
        }
        return r;
      };
    };
    history.pushState = wrap('pushState');
    history.replaceState = wrap('replaceState');
    addEventListener('hashchange', () => setTimeout(() => collapse('route-hash'), 300));
  })();

  // 兜底:DOM 变化时若检测到又展开了,就再合上
  const mo = new MutationObserver(() => {
    if (isSidebarOpen()) collapse('mutation');
  });
  mo.observe(document.documentElement, { childList: true, subtree: true });
})();