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Mobile-first script which exports the full contents of a chat-gpt conversation as JSON, plaintext, or a zip file containing both.
当前为
// ==UserScript==
// @name [mobile-optimized] ChatGPT Conversation Exporter
// @namespace http://tampermonkey.net/
// @version 1.0
// @description Mobile-first script which exports the full contents of a chat-gpt conversation as JSON, plaintext, or a zip file containing both.
// @author rASTROco Labs, with input/assistance from OpenAI via ChatGPT
// @match https://*.chatgpt.com/*
// @grant download
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// -----------------------------
// Wait for a selector
// -----------------------------
function waitForSelector(selector, timeout = 10000) {
return new Promise((resolve, reject) => {
const start = Date.now();
const interval = setInterval(() => {
const el = document.querySelector(selector);
if (el) {
clearInterval(interval);
resolve(el);
} else if (Date.now() - start > timeout) {
clearInterval(interval);
reject(`Selector ${selector} not found`);
}
},
300);
});
}
// -----------------------------
// Create mobile export button
// -----------------------------
function createExportButton() {
const exportBtn = document.createElement("button");
exportBtn.id = "chat-export-btn";
exportBtn.innerHTML = `
<div style="
width: 20px;
height: 16px;
display: flex;
flex-direction: column;
justify-content: space-between;
margin: auto;
">
<span style="display:block;height:2px;width:100%;background:white;border-radius:1px;"></span>
<span style="display:block;height:2px;width:100%;background:white;border-radius:1px;"></span>
<span style="display:block;height:2px;width:100%;background:white;border-radius:1px;"></span>
</div>
`;
exportBtn.style.cssText = `
background-color: #2b2b2b; /* dark grey */
border: none;
border-radius: 50%;
width: 50px;
height: 50px;
z-index: 9999;
position: fixed;
bottom: 20px;
right: 20px;
display: flex;
align-items: center;
justify-content: center;
padding: 0;
box-shadow: 0 2px 8px rgba(0,0,0,0.4);
transition: opacity 0.5s ease, transform 0.2s ease;
opacity: 1;
touch-action: none;
`;
document.body.appendChild(exportBtn);
makeDraggable(exportBtn);
addFadeEffect(exportBtn);
exportBtn.addEventListener('click', exportChatSequence, {
passive: true
});
}
// -----------------------------
// Mobile drag with corner snapping, viewport clamping, haptics
// -----------------------------
function makeDraggable(el) {
let dragging = false;
let touchOffsetX = 0;
let touchOffsetY = 0;
// Initialize at bottom-right corner
el.style.position = "fixed";
el.style.left = (window.innerWidth - el.offsetWidth - 20) + "px";
el.style.top = (window.innerHeight - el.offsetHeight - 20) + "px";
el.addEventListener('touchstart', function(e) {
const touch = e.touches[0];
const rect = el.getBoundingClientRect();
touchOffsetX = touch.clientX - rect.left;
touchOffsetY = touch.clientY - rect.top;
dragging = false;
el.style.transition = "none";
}, {
passive: false
});
el.addEventListener('touchmove', function(e) {
e.preventDefault();
const touch = e.touches[0];
let newX = touch.clientX - touchOffsetX;
let newY = touch.clientY - touchOffsetY;
// Clamp to viewport
const maxX = window.innerWidth - el.offsetWidth - 5;
const maxY = window.innerHeight - el.offsetHeight - 5;
newX = Math.min(Math.max(5, newX),
maxX);
newY = Math.min(Math.max(5, newY),
maxY);
el.style.left = newX + "px";
el.style.top = newY + "px";
dragging = true;
el.style.opacity = "1";
}, {
passive: false
});
el.addEventListener('touchend', function(e) {
if (!dragging) return;
const rect = el.getBoundingClientRect();
const screenWidth = window.innerWidth;
const screenHeight = window.innerHeight;
const centerX = rect.left + rect.width / 2;
const centerY = rect.top + rect.height / 2;
// Decide nearest corner
const snapLeft = (centerX < screenWidth / 2);
const snapTop = (centerY < screenHeight / 2);
const targetX = snapLeft ? 10: (screenWidth - rect.width - 10);
const targetY = snapTop ? 10: (screenHeight - rect.height - 10);
el.style.transition = "left 0.2s ease, top 0.2s ease";
el.style.left = targetX + "px";
el.style.top = targetY + "px";
// Haptic feedback
if (navigator.vibrate) {
navigator.vibrate(20);
}
setTimeout(() => {
el.style.transition = "opacity 0.5s ease, left 0.2s ease, top 0.2s ease";
}, 250);
},
{
passive: false
});
}
// -----------------------------
// Fade effect for idle
// -----------------------------
function addFadeEffect(el,
idleTime = 3000) {
let fadeTimer;
const setFade = () => {
el.style.opacity = "0.3";
};
const resetFade = () => {
el.style.opacity = "1";
clearTimeout(fadeTimer);
fadeTimer = setTimeout(setFade,
idleTime);
};
['touchstart', 'touchend', 'touchmove'].forEach(evt => {
el.addEventListener(evt, resetFade, {
passive: true
});
});
resetFade();
}
// -----------------------------
// Toolbar observer
// -----------------------------
async function observeToolbar() {
const container = await waitForSelector("div[class*='flex'][class*='gap']");
const observer = new MutationObserver(() => {
if (!document.querySelector("#chat-export-btn")) {
createExportButton();
}
});
observer.observe(container,
{
childList: true,
subtree: true
});
}
// -----------------------------
// Scroll and extract messages
// -----------------------------
async function scrollToTopDynamic(delay = 500) {
const scrollable = document.querySelector("main");
if (!scrollable) return;
let previousHeight = -1,
stableCount = 0;
while (stableCount < 3) {
const currentHeight = scrollable.scrollHeight;
scrollable.scrollTop = 0;
await new Promise(r => setTimeout(r, delay));
stableCount = (currentHeight === previousHeight) ? stableCount+1: 0;
previousHeight = currentHeight;
}
}
function extractMessages() {
const messages = [];
const messageDivs = document.querySelectorAll("div[class*='group']");
messageDivs.forEach((div, idx) => {
let content = Array.from(div.childNodes).map(n => {
if (n.nodeType === Node.TEXT_NODE) return n.nodeValue;
if (n.nodeType === Node.ELEMENT_NODE) {
if (n.tagName === 'PRE') {
const codeLang = n.getAttribute('data-lang') || '';
return `\`\`\`${codeLang}\n${n.innerText}\n\`\`\``;
}
return n.innerText;
}
return '';
}).join('\n').trim();
if (!content) return;
let role = /^(you|user):/i.test(content)?'user': (/^(chatgpt|assistant):/i.test(content)?'assistant': idx%2 === 0?'user': 'assistant');
const timeEl = div.querySelector("time");
const timestamp = timeEl ? (timeEl.getAttribute("datetime") || timeEl.innerText): null;
content = content.replace(/([^\n])\n{3,}/g, '$1\n\n');
messages.push({
role, content, ...(timestamp && {
timestamp
})
});
});
return messages;
}
// -----------------------------
// Download helpers
// -----------------------------
function downloadJSON(data,
filename = "chat_export.json") {
const blob = new Blob([JSON.stringify(data, null, 2)],
{
type: "application/json"
});
const a = document.createElement("a");
a.href = URL.createObjectURL(blob);
a.download = filename;
a.click();
URL.revokeObjectURL(a.href);
}
function downloadPlaintext(data,
filename = "chat_export.txt") {
let text = '';
data.forEach(msg => {
const ts = msg.timestamp ? ` [${msg.timestamp}]`: '';
text += `${msg.role.toUpperCase()}${ts}:\n${msg.content}\n\n`;
});
const blob = new Blob([text],
{
type: "text/plain"
});
const a = document.createElement("a");
a.href = URL.createObjectURL(blob);
a.download = filename;
a.click();
URL.revokeObjectURL(a.href);
}
async function downloadZip(data,
filename = "chat_export.zip") {
if (typeof JSZip === 'undefined') {
await new Promise(resolve => {
const s = document.createElement("script");
s.src = "https://cdnjs.cloudflare.com/ajax/libs/jszip/3.10.1/jszip.min.js";
s.onload = resolve;
document.head.appendChild(s);
});
}
const zip = new JSZip();
zip.file("chat_export.json", JSON.stringify(data, null, 2));
let text = '';
data.forEach(msg => {
const ts = msg.timestamp?` [${msg.timestamp}]`: '';
text += `${msg.role.toUpperCase()}${ts}:\n${msg.content}\n\n`;
});
zip.file("chat_export.txt", text);
const blob = await zip.generateAsync({
type: "blob"
});
const a = document.createElement("a");
a.href = URL.createObjectURL(blob);
a.download = filename;
a.click();
URL.revokeObjectURL(a.href);
}
// -----------------------------
// Export sequence
// -----------------------------
async function exportChatSequence() {
try {
if (!confirm("This will load the entire conversation for export. Continue?")) return;
await scrollToTopDynamic();
const messages = extractMessages();
const choice = prompt("Export options:\n1=JSON (default)\n2=Plaintext\n3=ZIP (JSON+Plaintext)\n\nEnter choice number:", "1");
switch (choice) {
case "2": downloadPlaintext(messages); alert(`Plaintext export complete: ${messages.length} messages saved.`); break;
case "3": await downloadZip(messages); alert(`ZIP export complete: ${messages.length} messages saved.`); break;
default: downloadJSON(messages); alert(`JSON export complete: ${messages.length} messages saved.`);
}
} catch(err) {
console.error("Error during export:", err);
alert("Failed to export chat. See console for details.");
}
}
// -----------------------------
// Initialize
// -----------------------------
createExportButton();
observeToolbar();
})();