const { Innertube } = require('youtubei.js'); const fetch = require('node-fetch') const https = require('https') const maxRetries = 5 const platforms = ['WEB', 'ANDROID', 'iOS'] const cobalt = ['http://cobalt-api:9000', 'https://co.wuk.sh', 'http://cobalt-api:9000'] const ignoreSsl = new https.Agent({ rejectUnauthorized: false, }) async function getInstance() { const instances = await (await fetch('https://api.invidious.io/instances.json?pretty=1', { headers: { 'User-Agent': 'Mozilla/5.0 (compatible; PreserveTube/0.0; +https://preservetube.com)' } })).json() const sorted = instances.filter(o => o[1].type == 'https' && o[0] != 'invidious.io.lol' && o[0] != 'invidious.0011.lt') return `https://${sorted[Math.floor(Math.random() * sorted.length)][0]}` } async function getPipedInstance() { const instances = await (await fetch('https://piped-instances.kavin.rocks/', { headers: { 'User-Agent': 'Mozilla/5.0 (compatible; PreserveTube/0.0; +https://preservetube.com)' }, agent: ignoreSsl })).json() return (instances[Math.floor(Math.random() * instances.length)]).api_url } async function getVideoMetadata(id) { let error = '' for (let retries = 0; retries < maxRetries; retries++) { try { const platform = platforms[retries % platforms.length]; const yt = await Innertube.create(); const info = await yt.getInfo(id, platform); if (!info) { error = 'ErrorCantConnectToServiceAPI' continue; } if (info.playability_status.status !== 'OK') { error = 'ErrorYTUnavailable' continue; } if (info.basic_info.is_live) { error = 'ErrorLiveVideo' continue; } return info } catch (error) { continue } } return { error: error || 'ErrorUnknown' } } async function getChannel(id) { let error = '' for (let retries = 0; retries < maxRetries; retries++) { try { const platform = platforms[retries % platforms.length]; const yt = await Innertube.create(); const info = await yt.getChannel(id, platform); if (!info) { error = 'ErrorCantConnectToServiceAPI' continue; } return info } catch (error) { continue } } return { error: error || 'ErrorUnknown' } } async function getChannelVideos(id) { return new Promise(async (resolve, reject) => { try { const videos = [] const instance = await getPipedInstance() const json = await (await fetch(`${instance}/channel/${id}`, { headers: { 'User-Agent': 'Mozilla/5.0 (compatible; PreserveTube/0.0; +https://preservetube.com)' } })).json() videos.push(...json.relatedStreams) if (json.nextpage) await getNextPage(json.nextpage) else resolve(videos) async function getNextPage(payload) { const page = await (await fetch(`${instance}/nextpage/channel/${id}?nextpage=${encodeURIComponent(payload)}`, { headers: { 'User-Agent': 'Mozilla/5.0 (compatible; PreserveTube/0.0; +https://preservetube.com)' } })).json() videos.push(...page.relatedStreams) if (videos.length >= 60) return resolve(videos) if (page.nextpage) await getNextPage(page.nextpage) else return resolve(videos) } } catch (e) { resolve(false) } }) } async function getPlaylistVideos(id) { const instance = await getPipedInstance() const json = await (await fetch(`${instance}/playlists/${id}`, { headers: { 'User-Agent': 'Mozilla/5.0 (compatible; PreserveTube/0.0; +https://preservetube.com)' } })).json() return json } async function getVideoDownload(url, quality) { let json for (let retries = 0; retries < maxRetries; retries++) { try { const instance = cobalt[retries % cobalt.length]; json = await (await fetch(`${instance}/api/json`, { method: 'POST', headers: { 'Accept': 'application/json', 'Content-Type': 'application/json' }, body: JSON.stringify({ 'url': url, 'vQuality': quality }) })).json() if (json.error) continue return json } catch (error) { continue } } return json } module.exports = { getInstance, getVideoMetadata, getChannel, getChannelVideos, getPlaylistVideos, getVideoDownload }