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一键备份所有聊天记录为 Markdown 或纯文本格式，自动滚动加载所有消息。
// ==UserScript==
// @name Poe Chat Exporter
// @name:zh-CN Poe 聊天记录导出工具
// @namespace
// @version 0.4.1
// @description 一键备份所有聊天记录为 Markdown 或纯文本格式，自动滚动加载所有消息。
// @author KoriIku
// @match https://poe.com/*
// @grant none
// @require https://unpkg.com/turndown/dist/turndown.js
// @license MIT
// ==/UserScript==
(function () {
'use strict';
const turndownService = new TurndownService({
headingStyle: 'atx',
bulletListMarker: '-',
codeBlockStyle: 'fenced'
});
turndownService.addRule('preserveCode', {
filter: ['pre', 'code'],
replacement: function (content, node) {
if (node.nodeName === 'PRE') {
let language = '';
const codeBlock = node.querySelector('code');
if (codeBlock && codeBlock.className) {
const match = codeBlock.className.match(/language-(\w+)/);
if (match) {
language = match[1];
}
}
return '\n```' + language + '\n' + (content || '') + '\n```\n';
}
return '`' + content + '`';
}
});
const i18n = {
zh: {
extract: '提取内容',
copy: '复制内容',
download: '下载文本',
copied: '已复制！',
downloaded: '已下载！',
assistant: 'Assistant:\n',
user: 'User:\n',
close: '关闭',
toggleFormat: '切换格式',
markdown: 'Markdown格式',
plainText: '纯文本格式',
autoBackup: '向上滚动'
},
en: {
extract: 'Extract',
copy: 'Copy',
download: 'Download',
copied: 'Copied!',
downloaded: 'Downloaded!',
assistant: 'Assistant:\n',
user: 'User:\n',
close: 'Close',
toggleFormat: 'Toggle Format',
markdown: 'Markdown Format',
plainText: 'Plain Text Format',
autoBackup: 'Scroll up'
}
};
const userLang = (navigator.language || navigator.userLanguage).startsWith('zh') ? 'zh' : 'en';
const text = i18n[userLang];
let isMarkdownFormat = true;
function getBotName() {
const el = document.querySelector('[class*="BotHeader_textContainer"]');
return el?.textContent.trim() || 'Assistant';
}
function createBtn(label, color) {
const btn = document.createElement('button');
btn.textContent = label;
btn.style.cssText = `
position: fixed;
bottom: ${label === text.extract ? '20px' : '60px'};
right: 20px;
z-index: 10000;
padding: 10px;
background: ${color};
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
box-shadow: 0 2px 5px rgba(0,0,0,0.2);
`;
btn.addEventListener('mouseover', () => btn.style.filter = 'brightness(1.1)');
btn.addEventListener('mouseout', () => btn.style.filter = 'brightness(1)');
return btn;
}
const extractBtn = createBtn(text.extract, '#4CAF50');
const autoBtn = createBtn(text.autoBackup, '#607D8B');
const floatingWindow = document.createElement('div');
floatingWindow.style.cssText = `
position: fixed;
top: 80px;
right: 20px;
width: 300px;
max-height: 80vh;
background: #2d2d2d;
color: #e0e0e0;
padding: 15px;
border-radius: 8px;
box-shadow: 0 0 10px rgba(0,0,0,0.3);
z-index: 10000;
display: none;
`;
const titleBar = document.createElement('div');
titleBar.style.cssText = `display: flex; justify-content: space-between; margin-bottom: 10px; align-items: center;`;
const formatIndicator = document.createElement('span');
formatIndicator.style.cssText = `font-size: 12px; color: #888;`;
formatIndicator.textContent = text.markdown;
const closeBtn = document.createElement('button');
closeBtn.textContent = text.close;
closeBtn.style.cssText = `
background: transparent;
border: none;
color: #e0e0e0;
cursor: pointer;
padding: 5px;
font-size: 14px;
border-radius: 4px;
`;
closeBtn.addEventListener('click', () => floatingWindow.style.display = 'none');
const contentContainer = document.createElement('div');
contentContainer.style.cssText = `display: flex; flex-direction: column; height: calc(80vh - 80px);`;
const contentArea = document.createElement('div');
contentArea.style.cssText = `
white-space: pre-wrap;
margin-bottom: 10px;
padding: 10px;
background: #363636;
border-radius: 4px;
font-family: monospace;
line-height: 1.5;
flex: 1;
overflow-y: auto;
`;
const buttonContainer = document.createElement('div');
buttonContainer.style.cssText = `display: flex; gap: 10px; padding-top: 10px; border-top: 1px solid #444;`;
const copyBtn = document.createElement('button');
copyBtn.textContent = text.copy;
copyBtn.style.cssText = `padding: 8px 12px; background: #2196F3; color: white; border: none; border-radius: 4px; cursor: pointer; flex: 1;`;
const downloadBtn = document.createElement('button');
downloadBtn.textContent = text.download;
downloadBtn.style.cssText = `padding: 8px 12px; background: #FF9800; color: white; border: none; border-radius: 4px; cursor: pointer; flex: 1;`;
const toggleFormatBtn = document.createElement('button');
toggleFormatBtn.textContent = text.toggleFormat;
toggleFormatBtn.style.cssText = `padding: 8px 12px; background: #9C27B0; color: white; border: none; border-radius: 4px; cursor: pointer; flex: 1;`;
titleBar.appendChild(formatIndicator);
titleBar.appendChild(closeBtn);
buttonContainer.appendChild(copyBtn);
buttonContainer.appendChild(downloadBtn);
buttonContainer.appendChild(toggleFormatBtn);
contentContainer.appendChild(contentArea);
contentContainer.appendChild(buttonContainer);
floatingWindow.appendChild(titleBar);
floatingWindow.appendChild(contentContainer);
document.body.appendChild(extractBtn);
document.body.appendChild(autoBtn);
document.body.appendChild(floatingWindow);
function extractContent(useMarkdown = true) {
let result = '';
const botName = getBotName();
const botPrefix = botName + ':\n';
const markdownContainers = document.querySelectorAll('[class^="Markdown_markdownContainer"]');
markdownContainers.forEach(container => {
let parent = container;
while (parent && !parent.className.includes('MessageBubble')) {
parent = parent.parentElement;
}
if (parent) {
const isBot = parent.className.includes('leftSide');
const isUser = parent.className.includes('rightSide');
const containerClone = container.cloneNode(true);
containerClone.querySelectorAll('[class*="MarkdownCodeBlock_codeHeader"]').forEach(el => el.remove());
let messageContent = useMarkdown
? turndownService.turndown(containerClone.innerHTML)
: containerClone.textContent;
const attachmentContainer = parent.querySelector('[class*="Attachments_attachments"]');
if (attachmentContainer) {
const images = attachmentContainer.querySelectorAll('img');
images.forEach(img => {
const alt = img.alt || 'image';
const url = img.getAttribute('src');
messageContent += useMarkdown
? `\n\n`
: `\n\n[图片: ${alt}] ${url}`;
});
}
const prefix = isBot ? botPrefix : isUser ? text.user : '';
if (prefix) {
result += prefix + messageContent + '\n\n';
}
}
});
return result;
}
function copyContent() {
navigator.clipboard.writeText(contentArea.textContent)
.then(() => {
const original = copyBtn.textContent;
copyBtn.textContent = text.copied;
setTimeout(() => copyBtn.textContent = original, 1000);
})
.catch(err => {
alert('Clipboard copy failed: ' + err.message);
});
}
function downloadContent() {
const titleElement = document.querySelector('[class*="ChatHeader_textOverflow"]');
let title = titleElement ? titleElement.textContent.trim() : 'conversation';
title = title.replace(/[\\/:*?"<>|]/g, '_').replace(/\s+/g, '_');
const blob = new Blob([contentArea.textContent], { type: 'text/plain' });
const a = document.createElement('a');
a.href = URL.createObjectURL(blob);
a.download = `${title}.${isMarkdownFormat ? 'md' : 'txt'}`;
a.click();
setTimeout(() => URL.revokeObjectURL(a.href), 100);
const original = downloadBtn.textContent;
downloadBtn.textContent = text.downloaded;
setTimeout(() => downloadBtn.textContent = original, 1000);
}
function toggleFormat() {
isMarkdownFormat = !isMarkdownFormat;
formatIndicator.textContent = isMarkdownFormat ? text.markdown : text.plainText;
contentArea.textContent = extractContent(isMarkdownFormat);
}
function showExportWindow() {
contentArea.textContent = extractContent(isMarkdownFormat);
floatingWindow.style.display = 'block';
}
extractBtn.addEventListener('click', showExportWindow);
copyBtn.addEventListener('click', copyContent);
downloadBtn.addEventListener('click', downloadContent);
toggleFormatBtn.addEventListener('click', toggleFormat);
autoBtn.addEventListener('click', async () => {
autoBtn.textContent = '加载中...';
autoBtn.disabled = true;
let lastCount = 0;
let stableCount = 0;
const maxStable = 5;
const delay = (ms) => new Promise(resolve => setTimeout(resolve, ms));
while (stableCount < maxStable) {
const bubbles = Array.from(document.querySelectorAll('[class*="MessageBubble"]'));
if (bubbles.length === 0) break;
const first = bubbles[0];
first.scrollIntoView({ behavior: 'auto', block: 'start' });
await delay(800);
const newCount = document.querySelectorAll('[class*="MessageBubble"]').length;
if (newCount === lastCount) {
stableCount++;
} else {
stableCount = 0;
lastCount = newCount;
}
}
autoBtn.textContent = text.autoBackup;
autoBtn.disabled = false;
setTimeout(showExportWindow, 500);
});
})();