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import { expect } from 'chai'
import { readFile } from 'fs/promises'
import parseTorrent from 'parse-torrent'
import { basename, join } from 'path'
import type { Instance, Torrent } from 'webtorrent'
import { VideoFile } from '@peertube/peertube-models'
import { PeerTubeServer } from '@peertube/peertube-server-commands'
let webtorrent: Instance
export async function checkWebTorrentWorks (magnetUri: string, pathMatch?: RegExp) {
const torrent = await webtorrentAdd(magnetUri, true)
expect(torrent.files).to.be.an('array')
expect(torrent.files.length).to.equal(1)
expect(torrent.files[0].path).to.exist.and.to.not.equal('')
if (pathMatch) {
expect(torrent.files[0].path).match(pathMatch)
}
}
export async function parseTorrentVideo (server: PeerTubeServer, file: VideoFile) {
const torrentName = basename(file.torrentUrl)
const torrentPath = server.servers.buildDirectory(join('torrents', torrentName))
const data = await readFile(torrentPath)
return parseTorrent(data)
}
// ---------------------------------------------------------------------------
// Private
// ---------------------------------------------------------------------------
async function webtorrentAdd (torrentId: string, refreshWebTorrent = false) {
const WebTorrent = (await import('webtorrent')).default
if (webtorrent && refreshWebTorrent) webtorrent.destroy()
if (!webtorrent || refreshWebTorrent) webtorrent = new WebTorrent()
webtorrent.on('error', err => console.error('Error in webtorrent', err))
return new Promise<Torrent>(res => {
const torrent = webtorrent.add(torrentId, res)
torrent.on('error', err => console.error('Error in webtorrent torrent', err))
torrent.on('warning', warn => {
const msg = typeof warn === 'string'
? warn
: warn.message
if (msg.includes('Unsupported')) return
console.error('Warning in webtorrent torrent', warn)
})
})
}
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