// ==UserScript==
// @name ChatGPT Chat Exporter
// @name:zh-CN ChatGPT 聊天记录导出工具
// @namespace https://github.com/LHT-balabala/ai-chat-exporter
// @version 1.0.0
// @description Export ChatGPT chat conversations with content filter options. Supports JSON/Markdown/TXT/HTML.
// @description:zh-CN 一键导出 ChatGPT 聊天记录，支持 JSON/Markdown/TXT/HTML 四种格式与内容过滤
// @author ypyf + mobile + mod
// @match https://chatgpt.com/*
// @match https://chat.openai.com/*
// @icon https://chatgpt.com/favicon.ico
// @grant none
// @run-at document-idle
// @homepage https://github.com/LHT-balabala/ai-chat-exporter
// @supportURL https://github.com/LHT-balabala/ai-chat-exporter/issues
// @license MIT
// ==/UserScript==
(function() {
'use strict';
function _getMessage(key) {
const msgs = {
'exportButtonText': '导出对话',
'exportAsJSON': '导出为 JSON',
'exportAsMarkdown': '导出为 Markdown',
'exportAsText': '导出为纯文本',
'exportAsHTML': '导出为 HTML',
'exportingProcessing': '处理中…',
'exportingLoading': '正在准备导出…',
'exportingScrolling': '正在加载所有消息…',
'noMessagesFound': '没有找到聊天消息',
'exportError': '导出时发生错误',
'exportFailed': '导出失败',
'filterSectionTitle': '导出内容筛选',
'includeUserQuestions': '保留用户问题',
'includeThinkingProcess': '保留思考过程',
'onlyReplyContent': '只保留回复信息'
};
return msgs[key] || key;
}
const SETTINGS_DEFAULTS = {
includeUserQuestions: true,
includeThinkingProcess: true,
onlyReplyContent: false
};
// ---- ChatGPT helpers ----
function getChatGPTTitle() {
// Try the page title first (ChatGPT includes conversation title)
const title = document.title || '';
const cleaned = title.replace(' - ChatGPT', '').replace('ChatGPT - ', '').replace('ChatGPT', '').trim();
if (cleaned && cleaned !== 'ChatGPT') return cleaned;
// Try sidebar active item
const sidebarActive = document.querySelector('nav .bg-token-sidebar-surface-secondary, nav [class*="active"]');
if (sidebarActive) {
const text = sidebarActive.textContent.trim();
if (text && text.length < 100) return text;
}
return 'ChatGPT Chat';
}
function getChatGPTId() {
try {
const url = window.location.href;
const m = url.match(/\/c\/([a-zA-Z0-9_-]+)/);
if (m) return m[1];
const m2 = url.match(/\/([a-f0-9-]{36})/i);
if (m2) return m2[1];
return '';
} catch(e) { return ''; }
}
// ---- Image popup ----
function showImagePopup(title, imgSrc) {
const overlay = document.createElement("div");
overlay.style.cssText = "position:fixed;inset:0;z-index:2147483647;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.5);backdrop-filter:blur(3px)";
overlay.onclick = function(e) { if (e.target === overlay) overlay.remove(); };
const box = document.createElement("div");
box.style.cssText = "background:#fff;border-radius:16px;padding:0;max-width:92vw;max-height:92vh;overflow:hidden;box-shadow:0 8px 40px rgba(0,0,0,0.25);position:relative;text-align:center";
const closeBtn = document.createElement("button");
closeBtn.innerHTML = "✕";
closeBtn.style.cssText = "position:absolute;top:8px;right:12px;border:none;background:rgba(0,0,0,0.5);color:#fff;width:28px;height:28px;border-radius:14px;font-size:16px;cursor:pointer;z-index:10";
closeBtn.onclick = function() { overlay.remove(); };
box.appendChild(closeBtn);
const img = document.createElement("img");
img.src = imgSrc;
img.style.cssText = "display:block;max-width:100%;max-height:85vh;width:auto;height:auto";
box.appendChild(img);
overlay.appendChild(box);
document.body.appendChild(overlay);
}
function showDonatePopup() {
const overlay = document.createElement("div");
overlay.style.cssText = "position:fixed;inset:0;z-index:2147483647;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.5);backdrop-filter:blur(3px)";
overlay.onclick = function(e) { if (e.target === overlay) overlay.remove(); };
const box = document.createElement("div");
box.style.cssText = "background:#fff;border-radius:16px;padding:24px;text-align:center;box-shadow:0 8px 40px rgba(0,0,0,0.25);max-width:360px;position:relative";
const closeBtn = document.createElement("button");
closeBtn.innerHTML = "✕";
closeBtn.style.cssText = "position:absolute;top:8px;right:12px;border:none;background:rgba(0,0,0,0.5);color:#fff;width:28px;height:28px;border-radius:14px;font-size:16px;cursor:pointer";
closeBtn.onclick = function() { overlay.remove(); };
box.appendChild(closeBtn);
const title = document.createElement("h3");
title.textContent = "赞赏支持";
title.style.cssText = "margin:0 0 8px;font-size:18px;color:#333";
const desc = document.createElement("p");
desc.textContent = "如果这个工具对你有帮助，欢迎扫码赞赏";
desc.style.cssText = "margin:0 0 16px;font-size:13px;color:#666";
box.appendChild(title);
box.appendChild(desc);
const img = document.createElement("img");
img.src = "https://raw.githubusercontent.com/LHT-balabala/ai-chat-exporter/main/assets/donate-qr.png";
img.style.cssText = "display:block;max-width:260px;width:100%;height:auto;margin:0 auto;border-radius:8px";
box.appendChild(img);
overlay.appendChild(box);
document.body.appendChild(overlay);
}
// ---- Message parsing ----
function extractMarkdownFromElement(el) {
// ChatGPT renders messages as markdown converted to HTML
// Try to reconstruct markdown from the DOM
if (!el) return '';
// Check for code blocks
const codeBlocks = el.querySelectorAll('pre');
codeBlocks.forEach(pre => {
const code = pre.querySelector('code');
if (code) {
const lang = code.className.replace('language-', '').replace('!', '');
const langTag = lang ? lang + '\n' : '';
pre.setAttribute('data-raw-code', langTag + code.textContent);
}
});
// Get the raw text but preserve structure
let text = '';
const walk = (node) => {
if (node.nodeType === Node.TEXT_NODE) {
text += node.textContent;
return;
}
if (node.nodeType !== Node.ELEMENT_NODE) return;
const tag = node.tagName.toLowerCase();
// Skip copy buttons, etc.
if (node.classList.contains('copy-btn') || node.classList.contains('flex') && node.textContent.trim() === 'Copy code') {
return;
}
if (tag === 'pre' && node.getAttribute('data-raw-code')) {
text += '\n```' + node.getAttribute('data-raw-code') + '\n```\n';
return;
}
if (tag === 'code' && node.closest('pre')) {
// Code inside pre is handled by pre
return;
}
if (tag === 'code') {
text += '`' + node.textContent + '`';
return;
}
if (tag === 'strong' || tag === 'b') {
text += '**';
Array.from(node.childNodes).forEach(walk);
text += '**';
return;
}
if (tag === 'em' || tag === 'i') {
text += '*';
Array.from(node.childNodes).forEach(walk);
text += '*';
return;
}
if (tag === 'a') {
const href = node.getAttribute('href') || '';
text += '[';
Array.from(node.childNodes).forEach(walk);
text += '](' + href + ')';
return;
}
if (tag === 'h1') { text += '\n# '; Array.from(node.childNodes).forEach(walk); text += '\n'; return; }
if (tag === 'h2') { text += '\n## '; Array.from(node.childNodes).forEach(walk); text += '\n'; return; }
if (tag === 'h3') { text += '\n### '; Array.from(node.childNodes).forEach(walk); text += '\n'; return; }
if (tag === 'h4') { text += '\n#### '; Array.from(node.childNodes).forEach(walk); text += '\n'; return; }
if (tag === 'ul' || tag === 'ol') { text += '\n'; Array.from(node.childNodes).forEach(walk); text += '\n'; return; }
if (tag === 'li') { text += '- '; Array.from(node.childNodes).forEach(walk); text += '\n'; return; }
if (tag === 'p') { text += '\n'; Array.from(node.childNodes).forEach(walk); text += '\n'; return; }
if (tag === 'br') { text += '\n'; return; }
if (tag === 'blockquote') { text += '\n> '; Array.from(node.childNodes).forEach(walk); text += '\n'; return; }
if (tag === 'hr') { text += '\n---\n'; return; }
if (tag === 'table') {
text += '\n';
const rows = node.querySelectorAll('tr');
rows.forEach((row, ri) => {
const cells = row.querySelectorAll('td, th');
text += '| ' + Array.from(cells).map(c => c.textContent.trim()).join(' | ') + ' |\n';
if (ri === 0) text += '| ' + Array.from(cells).map(() => '---').join(' | ') + ' |\n';
});
text += '\n';
return;
}
if (tag === 'img') {
const alt = node.getAttribute('alt') || '';
const src = node.getAttribute('src') || '';
text += '';
return;
}
Array.from(node.childNodes).forEach(walk);
};
walk(el);
return text.replace(/\n{3,}/g, '\n\n').trim();
}
function extractChatGPTMessages() {
const messages = [];
// ChatGPT uses data-message-author-role attribute
const msgElements = document.querySelectorAll('[data-message-author-role]');
if (msgElements.length > 0) {
msgElements.forEach(el => {
const role = el.getAttribute('data-message-author-role');
// Skip system messages
if (role === 'system') return;
// Get the markdown content div
const markdownDiv = el.querySelector('.markdown');
let content = '';
if (markdownDiv) {
content = extractMarkdownFromElement(markdownDiv);
} else {
// Fallback: get text content from the message body
const body = el.querySelector('[data-message-content-role]') || el;
content = body.textContent.trim();
}
if (content && content.trim()) {
messages.push({
role: role === 'user' ? 'user' : 'assistant',
content: content.trim()
});
}
});
return messages;
}
// Fallback strategy for older ChatGPT UI or DOM changes
const mainContent = document.querySelector('main') || document.body;
const articleElements = mainContent.querySelectorAll('article');
if (articleElements.length > 0) {
articleElements.forEach((article, index) => {
const role = index % 2 === 0 ? 'user' : 'assistant';
const markdown = article.querySelector('.markdown, .prose, [class*="text-message"]');
const content = markdown ? markdown.textContent.trim() : article.textContent.trim();
if (content) {
messages.push({ role: role, content: content });
}
});
}
return messages;
}
// ---- Scroll loading ----
function getScrollContainer() {
const main = document.querySelector('main');
if (main && main.scrollHeight > main.clientHeight) return main;
const scrollables = Array.from(document.querySelectorAll('div')).filter(el => {
const style = window.getComputedStyle(el);
return (style.overflowY === 'auto' || style.overflowY === 'scroll') && el.scrollHeight > el.clientHeight + 10;
});
scrollables.sort((a, b) => (b.clientHeight * b.clientWidth) - (a.clientHeight * a.clientWidth));
return scrollables[0] || document.body;
}
function delay(ms) { return new Promise(r => setTimeout(r, ms)); }
function getTop(el) { return (el === document.body || el === document.documentElement) ? window.scrollY : el.scrollTop; }
function getCH(el) { return (el === document.body || el === document.documentElement) ? window.innerHeight : el.clientHeight; }
function getSH(el) { return (el === document.body || el === document.documentElement) ? Math.max(document.documentElement.scrollHeight, document.body.scrollHeight) : el.scrollHeight; }
function setTop(el, v) { if (el === document.body || el === document.documentElement) { window.scrollTo(0, v); return; } el.scrollTop = v; }
function dedupe(existing, incoming) {
const sigs = new Set(existing.map(m => m.role + '::' + m.content.substring(0, 100)));
const result = existing.slice();
incoming.forEach(m => {
const sig = m.role + '::' + m.content.substring(0, 100);
if (!sigs.has(sig)) { result.push(m); sigs.add(sig); }
});
return result;
}
async function collectAllMessages() {
const container = getScrollContainer();
if (!container) return { title: getChatGPTTitle(), messages: extractChatGPTMessages() };
const origTop = getTop(container);
const timeoutMs = 60000;
let messages = [];
let lastLen = 0;
let idlePasses = 0;
let shouldStop = false;
const stopBtn = document.createElement('div');
stopBtn.style.cssText = 'position:fixed;bottom:30px;left:50%;transform:translateX(-50%);z-index:1000001;background:#e74c3c;color:#fff;border:none;border-radius:20px;padding:10px 24px;font-size:14px;font-weight:600;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,0.3);font-family:-apple-system,sans-serif';
stopBtn.textContent = '⏹ 停止';
stopBtn.onclick = function() { shouldStop = true; };
document.body.appendChild(stopBtn);
try {
setTop(container, 0);
await delay(800);
const deadline = Date.now() + timeoutMs;
while (Date.now() < deadline && !shouldStop) {
const snap = extractChatGPTMessages();
messages = dedupe(messages, snap);
updateOverlay((_getMessage('exportingProcessing') || 'Processing…') + ' ' + messages.length);
const top = getTop(container);
const ch = getCH(container);
const sh = getSH(container);
const atBottom = top + ch >= sh - 4;
if (atBottom) {
if (messages.length === lastLen) { idlePasses++; } else { idlePasses = 0; lastLen = messages.length; }
if (idlePasses >= 10) break;
}
setTop(container, Math.min(sh - ch, top + ch * 0.8));
await delay(700);
}
if (stopBtn.parentNode) stopBtn.remove();
if (messages.length === 0) messages = extractChatGPTMessages();
return { title: getChatGPTTitle(), messages };
} finally {
try { setTop(container, origTop); } catch(e) {}
try { if (stopBtn.parentNode) stopBtn.remove(); } catch(e) {}
}
}
// ---- Overlay ----
function showExportingOverlay(msg) {
if (document.getElementById('gpt-export-loading')) return;
const overlay = document.createElement('div');
overlay.id = 'gpt-export-loading';
overlay.style.cssText = 'position:fixed;inset:0;z-index:2147483647;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.45);backdrop-filter:blur(2px)';
const box = document.createElement('div');
box.style.cssText = 'background:#fff;border-radius:14px;padding:28px 36px;display:flex;flex-direction:column;align-items:center;gap:16px;box-shadow:0 8px 32px rgba(0,0,0,0.18);min-width:220px';
const spin = document.createElement('div');
spin.style.cssText = 'width:36px;height:36px;border:3px solid #e0e0e0;border-top-color:#10a37f;border-radius:50%;animation:gpt-spin 0.8s linear infinite';
const txt = document.createElement('div');
txt.id = 'gpt-export-loading-text';
txt.style.cssText = 'font-size:14px;font-family:-apple-system,sans-serif;color:#333';
txt.textContent = msg || 'Preparing export…';
if (!document.getElementById('gpt-spin-style')) {
const s = document.createElement('style');
s.id = 'gpt-spin-style';
s.textContent = '@keyframes gpt-spin{to{transform:rotate(360deg)}}';
document.head.appendChild(s);
}
box.appendChild(spin); box.appendChild(txt);
overlay.appendChild(box);
document.body.appendChild(overlay);
}
function updateOverlay(msg) { const e = document.getElementById('gpt-export-loading-text'); if (e) e.textContent = msg; }
function hideOverlay() { const e = document.getElementById('gpt-export-loading'); if (e) e.remove(); }
// ---- Settings ----
function getSettings() {
return new Promise(resolve => {
try {
const raw = localStorage.getItem('gpt_exporter_settings');
const parsed = raw ? JSON.parse(raw) : {};
resolve({ ...SETTINGS_DEFAULTS, ...parsed });
} catch(e) { resolve({ ...SETTINGS_DEFAULTS }); }
});
}
function filterMessages(msgs, settings) {
if (!Array.isArray(msgs)) return msgs;
const includeUser = !!(settings && settings.includeUserQuestions);
const onlyReply = !!(settings && settings.onlyReplyContent);
if (includeUser && !onlyReply) return msgs;
let filtered = msgs;
if (onlyReply) filtered = filtered.filter(m => m.role === 'assistant');
else if (!includeUser) filtered = filtered.filter(m => m.role !== 'user');
return filtered;
}
function sanitizeFilename(name) {
return name.replace(/[/\\?%*:|"<>]/g, '-').substring(0, 200);
}
// ---- Format converters ----
function toMarkdown(data) {
let md = '# ' + (data.title || 'ChatGPT Chat') + '\n\n';
md += '_' + (data.date || new Date().toISOString()) + '_ | ';
md += '_' + (data.url || '') + '_\n\n---\n\n';
data.messages.forEach(msg => {
if (msg.role === 'user') md += '### 🧑 You\n\n' + msg.content + '\n\n';
else md += '### 🤖 ChatGPT\n\n' + msg.content + '\n\n';
});
return md;
}
function toText(data) {
let txt = '=== ' + (data.title || 'ChatGPT Chat') + ' ===\n\n';
data.messages.forEach(msg => {
txt += (msg.role === 'user' ? '[You]' : '[ChatGPT]') + '\n' + msg.content + '\n\n---\n\n';
});
return txt;
}
function toHTML(data) {
let html = '' + (data.title||'ChatGPT Chat') + '';
html += '';
html += '' + (data.title||'ChatGPT Chat') + '
';
html += '' + data.date + ' | ' + data.url + '
';
data.messages.forEach(msg => {
const role = msg.role === 'user' ? 'You' : 'ChatGPT';
const cls = msg.role === 'user' ? 'user' : 'assistant';
html += '' + role + '
' + msg.content.replace(/\n/g,'
') + '