// ==UserScript==
// @name         nyaa_tosho_archive_404
// @version      1.0.0
// @namespace    guyman
// @description  nyaa 404 go to tosho
// @author       guyman
// @license      MIT
// @match        https://nyaa.si/view/*
// @grant        GM_xmlhttpRequest
// @run-at       document-start
// ==/UserScript==
(function () {
'use strict';
GM_xmlhttpRequest({
method: 'HEAD',
url: window.location.href,
onload: function (response) {
if (response.status === 404) {
const banner = document.createElement('div');
banner.innerHTML = '<div style="background-color: blue; color: white; padding: 10px; position: fixed; top: 0; left: 0; width: 100%; z-index: 9999;" id="404toarchive-banner">Redirecting to archived version, please wait...</div>';
document.body.appendChild(banner);
GM_xmlhttpRequest({
method: 'GET',
url: `https://cache.animetosho.org/nyaasi/view/${window.location.href.replace("https://nyaa.si/view/", "")}`,
onload: function (response) {
const text = response.responseText;
if (text) {
if (text.includes("Specified ID not found")) {
document.getElementById('404toarchive-banner').innerText = 'This torrent is not archived on animetosho.';
} else {
window.location.replace(`https://cache.animetosho.org/nyaasi/view/${window.location.href.replace("https://nyaa.si/view/", "")}`);
}
}
},
onerror: function (error) {
console.error('Error fetching data:', error);
}
});
}
},
onerror: function (error) {
console.error('Error:', error);
}
});
})();