Faster export of all movies in an IMDb list using regex+JSON.parse, skipping DOMParser for page1.
Устаревшая версия за
// ==UserScript==
// @name IMDb List → CSV via Fast Regex
// @namespace http://tampermonkey.net/
// @version 1.0
// @description Faster export of all movies in an IMDb list using regex+JSON.parse, skipping DOMParser for page1.
// @match https://www.imdb.com/list/ls*/*
// @grant none
// @run-at document-idle
// ==/UserScript==
(function() {
'use strict';
function injectButton() {
if (document.getElementById('imdb-fast-export')) return;
const btn = document.createElement('button');
btn.id = 'imdb-fast-export';
btn.textContent = 'Download Full CSV';
Object.assign(btn.style, {
position: 'fixed',
top: '10px',
right: '10px',
padding: '8px 12px',
background: '#f5c518',
color: '#000',
border: 'none',
borderRadius:'4px',
cursor: 'pointer',
fontSize: '14px',
zIndex: 9999
});
document.body.appendChild(btn);
btn.addEventListener('click', async () => {
btn.disabled = true;
btn.textContent = 'Working…';
const origin = location.origin;
const basePath = location.pathname.replace(/\?.*$/, '');
//–– 1) figure out pages via <select> or 1
const sel = document.getElementById('listPagination');
const totalPages = sel ? sel.options.length : 1;
//–– 2) helper: extract JSON-LD via regex
function extractItemList(html) {
const re = /<script\s+type="application\/ld\+json">([\s\S]*?)<\/script>/g;
let m;
while ((m = re.exec(html)) !== null) {
try {
const j = JSON.parse(m[1]);
if (j['@type'] === 'ItemList') return j.itemListElement;
} catch {}
}
return [];
}
//–– 3) page1: scrape the JSON-LD directly from the loaded document
const page1Scripts = Array.from(
document.querySelectorAll('script[type="application/ld+json"]')
);
let page1Data = null;
for (const s of page1Scripts) {
try {
const j = JSON.parse(s.textContent);
if (j['@type'] === 'ItemList') {
page1Data = j.itemListElement;
break;
}
} catch{}
}
if (!page1Data) {
alert('⚠️ Failed to parse page 1 JSON-LD.');
btn.textContent = 'Error';
return;
}
//–– 4) build URLs for pages 2…N
const urls = [];
for (let p = 2; p <= totalPages; p++) {
urls.push(`${origin + basePath}?page=${p}`);
}
//–– 5) fetch pages 2…N in parallel, extract JSON-LD with regex
const restLists = await Promise.all(
urls.map(u => fetch(u, { credentials: 'include' })
.then(r => r.text())
.then(html => extractItemList(html)))
);
//–– 6) combine all pages
const all = page1Data.concat(...restLists);
//–– 7) build CSV
let csv = 'Rank,Title,IMDbID\n';
all.forEach((entry, i) => {
const title = (entry.item.name || '').replace(/"/g,'""');
const id = (entry.item.url.match(/tt\d+/)||[])[0] || '';
csv += `${i+1},"${title}",${id}\n`;
});
//–– 8) download
const blob = new Blob([csv], { type: 'text/csv' });
const a = document.createElement('a');
a.href = URL.createObjectURL(blob);
a.download = 'imdb-list-full.csv';
document.body.appendChild(a);
a.click();
a.remove();
URL.revokeObjectURL(a.href);
btn.textContent = 'Done!';
setTimeout(() => btn.remove(), 1500);
});
}
if (document.readyState === 'loading') {
window.addEventListener('DOMContentLoaded', injectButton);
} else {
injectButton();
}
})();