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Add download button to save Claude AI conversations in TXT, MD, or JSON format
当前为
// ==UserScript==
// @name Claude Chat Downloader
// @namespace http://tampermonkey.net/
// @version 1.0 alpha
// @description Add download button to save Claude AI conversations in TXT, MD, or JSON format
// @author Papa Casper
// @license MIT
// @homepage https://papacasper.com
// @repository https://github.com/PapaCasper
// @source https://github.com/PapaCasper/claude-downloader
// @supportURL https://github.com/PapaCasper/claude-downloader/issues
// @match https://claude.ai/chat/*
// @match https://claude.ai/chats/*
// @grant GM_xmlhttpRequest
// ==/UserScript==
(function() {
'use strict';
const API_BASE_URL = 'https://claude.ai/api';
const styles = `
.claude-download-container {
position: relative;
display: inline-flex;
align-items: center;
}
.claude-download-button {
display: inline-flex;
align-items: center;
gap: 0.5rem;
height: 2.25rem;
padding: 0 0.75rem;
border-radius: 0.375rem;
font-size: 0.875rem;
font-weight: 500;
background-color: transparent;
color: rgb(161, 161, 170);
border: none;
cursor: pointer;
transition: all 0.15s ease;
white-space: nowrap;
}
.claude-download-button:hover {
background-color: rgb(39, 39, 42);
color: rgb(250, 250, 250);
}
.claude-download-button svg {
width: 1.25rem;
height: 1.25rem;
}
.claude-dropdown {
position: absolute;
top: 100%;
right: 0;
margin-top: 0.5rem;
background-color: rgb(24, 24, 27);
border: 1px solid rgb(39, 39, 42);
border-radius: 0.5rem;
padding: 0.25rem;
min-width: 10rem;
display: none;
flex-direction: column;
gap: 0.125rem;
z-index: 50;
box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}
.claude-dropdown.show {
display: flex;
}
.claude-dropdown-item {
display: flex;
align-items: center;
gap: 0.75rem;
padding: 0.625rem 0.75rem;
border-radius: 0.375rem;
color: rgb(250, 250, 250);
background: transparent;
border: none;
cursor: pointer;
font-size: 0.875rem;
transition: all 0.15s ease;
width: 100%;
text-align: left;
white-space: nowrap;
}
.claude-dropdown-item svg {
width: 1rem;
height: 1rem;
color: rgb(161, 161, 170);
}
.claude-dropdown-item:hover {
background-color: rgb(39, 39, 42);
}
.claude-mobile-menu {
display: none;
position: relative;
}
@media (max-width: 768px) {
.claude-download-container {
display: none;
}
.claude-mobile-menu {
display: block;
}
.claude-mobile-menu .claude-dropdown {
position: absolute;
bottom: calc(100% + 0.5rem);
right: 0;
margin-top: 0;
}
}
@media (prefers-color-scheme: light) {
.claude-dropdown {
background-color: rgb(250, 250, 250);
border-color: rgb(228, 228, 231);
box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}
.claude-dropdown-item {
color: rgb(24, 24, 27);
}
.claude-dropdown-item:hover {
background-color: rgb(228, 228, 231);
}
.claude-dropdown-item svg {
color: rgb(113, 113, 122);
}
.claude-download-button:hover {
background-color: rgb(228, 228, 231);
color: rgb(24, 24, 27);
}
}
`;
// Add styles
const styleSheet = document.createElement('style');
styleSheet.textContent = styles;
document.head.appendChild(styleSheet);
// API Request Function
function apiRequest(method, endpoint, data = null, headers = {}) {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: method,
url: `${API_BASE_URL}${endpoint}`,
headers: {
'Content-Type': 'application/json',
...headers,
},
data: data ? JSON.stringify(data) : null,
onload: (response) => {
if (response.status >= 200 && response.status < 300) {
resolve(JSON.parse(response.responseText));
} else {
reject(new Error(`API request failed with status ${response.status}`));
}
},
onerror: (error) => {
reject(error);
},
});
});
}
// Get Organization ID
async function getOrganizationId() {
const organizations = await apiRequest('GET', '/organizations');
return organizations[0].uuid;
}
// Get Conversation History
async function getConversationHistory(orgId, chatId) {
return await apiRequest('GET', `/organizations/${orgId}/chat_conversations/${chatId}`);
}
// Format conversion
function convertToFormat(data, format) {
if (format === 'json') {
return JSON.stringify(data, null, 2);
} else if (format === 'txt') {
return data.chat_messages.map(message => {
const sender = message.sender === 'human' ? 'User' : 'Claude';
return `${sender}:\n${message.text}\n\n`;
}).join('');
} else if (format === 'md') {
let content = `# Claude Chat Export\n\n`;
content += `*Exported on ${new Date().toLocaleString()}*\n\n---\n\n`;
data.chat_messages.forEach(message => {
const sender = message.sender === 'human' ? 'User' : 'Claude';
const text = message.text.replace(/```(\w*)\n([\s\S]*?)```/g, (match, lang, code) => {
return `\`\`\`${lang}\n${code.trim()}\`\`\`\n`;
});
content += `### ${sender}\n\n${text}\n\n---\n\n`;
});
return content;
}
}
// Download Function
async function downloadChat(format) {
try {
const orgId = await getOrganizationId();
const chatId = window.location.pathname.split('/').pop();
const chatData = await getConversationHistory(orgId, chatId);
const content = convertToFormat(chatData, format);
const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
const filename = `claude-chat-${timestamp}.${format}`;
const blob = new Blob([content], { type: 'text/plain' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = filename;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
} catch (error) {
console.error('Error downloading chat:', error);
alert('Error downloading chat. Please try again.');
}
}
// Helper function to create dropdown menu
function createDropdown() {
const dropdown = document.createElement('div');
dropdown.className = 'claude-dropdown';
const formats = [
{ id: 'txt', label: 'Export as TXT' },
{ id: 'md', label: 'Export as MD' },
{ id: 'json', label: 'Export as JSON' }
];
formats.forEach(format => {
const item = document.createElement('button');
item.className = 'claude-dropdown-item';
item.innerHTML = `
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" viewBox="0 0 256 256">
<path d="M224,152v56a16,16,0,0,1-16,16H48a16,16,0,0,1-16-16V152a8,8,0,0,1,16,0v56H208V152a8,8,0,0,1,16,0ZM117.66,154.34a8,8,0,0,0,11.31,0l40-40a8,8,0,0,0-11.31-11.31L136,124.69V40a8,8,0,0,0-16,0v84.69L98.34,103a8,8,0,0,0-11.31,11.31Z"/>
</svg>
${format.label}
`;
item.addEventListener('click', (e) => {
e.stopPropagation();
downloadChat(format.id);
dropdown.classList.remove('show');
});
dropdown.appendChild(item);
});
return dropdown;
}
// Create and add download button
function addDownloadButton() {
if (document.querySelector('.claude-download-container')) return;
// Create desktop version
const container = document.createElement('div');
container.className = 'claude-download-container';
const button = document.createElement('button');
button.className = 'claude-download-button';
button.innerHTML = `
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" viewBox="0 0 256 256">
<path d="M224,152v56a16,16,0,0,1-16,16H48a16,16,0,0,1-16-16V152a8,8,0,0,1,16,0v56H208V152a8,8,0,0,1,16,0ZM117.66,154.34a8,8,0,0,0,11.31,0l40-40a8,8,0,0,0-11.31-11.31L136,124.69V40a8,8,0,0,0-16,0v84.69L98.34,103a8,8,0,0,0-11.31,11.31Z"/>
</svg>
Export
`;
const dropdown = createDropdown();
container.appendChild(button);
container.appendChild(dropdown);
// Create mobile version
const mobileMenu = document.createElement('div');
mobileMenu.className = 'claude-mobile-menu';
const mobileButton = button.cloneNode(true);
const mobileDropdown = createDropdown();
mobileMenu.appendChild(mobileButton);
mobileMenu.appendChild(mobileDropdown);
// Add click handlers
function handleButtonClick(dropdownElement) {
return (e) => {
e.stopPropagation();
// Close any other open dropdowns
document.querySelectorAll('.claude-dropdown').forEach(d => {
if (d !== dropdownElement) d.classList.remove('show');
});
dropdownElement.classList.toggle('show');
};
}
button.addEventListener('click', handleButtonClick(dropdown));
mobileButton.addEventListener('click', handleButtonClick(mobileDropdown));
// Close dropdown when clicking outside
document.addEventListener('click', () => {
document.querySelectorAll('.claude-dropdown').forEach(d => {
d.classList.remove('show');
});
});
// Insert desktop version
const targetContainer = document.querySelector('.hidden.flex-row-reverse.gap-1\\.5.md\\:flex');
if (targetContainer) {
targetContainer.insertBefore(container, targetContainer.firstChild);
}
// Insert mobile version
const mobileContainer = document.querySelector('.flex.items-center.md\\:hidden');
if (mobileContainer) {
mobileContainer.insertBefore(mobileMenu, mobileContainer.firstChild);
}
}
// Observer setup
const observer = new MutationObserver((mutations) => {
for (const mutation of mutations) {
if (mutation.addedNodes.length) {
addDownloadButton();
}
}
});
function startObserver() {
const targetDiv = document.querySelector('.right-3.flex.gap-2.md\\:absolute');
if (targetDiv) {
observer.observe(targetDiv, {
childList: true,
subtree: true
});
addDownloadButton();
} else {
setTimeout(startObserver, 500);
}
}
startObserver();
})();