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ce33919c C |
1 | import { logger } from './logger' |
2 | import { generateVideoTmpPath } from './utils' | |
3 | import * as WebTorrent from 'webtorrent' | |
c9d5c64f | 4 | import { createWriteStream } from 'fs-extra' |
990b6a0b C |
5 | import { CONFIG } from '../initializers' |
6 | import { join } from 'path' | |
541006e3 | 7 | import { unlinkPromise } from './core-utils' |
ce33919c | 8 | |
990b6a0b C |
9 | function downloadWebTorrentVideo (target: { magnetUri: string, torrentName: string }) { |
10 | const id = target.magnetUri || target.torrentName | |
ce33919c | 11 | |
990b6a0b C |
12 | const path = generateVideoTmpPath(id) |
13 | logger.info('Importing torrent video %s', id) | |
ce33919c C |
14 | |
15 | return new Promise<string>((res, rej) => { | |
16 | const webtorrent = new WebTorrent() | |
17 | ||
990b6a0b | 18 | const torrentId = target.magnetUri || join(CONFIG.STORAGE.TORRENTS_DIR, target.torrentName) |
541006e3 C |
19 | |
20 | const options = { path: CONFIG.STORAGE.VIDEOS_DIR } | |
21 | const torrent = webtorrent.add(torrentId, options, torrent => { | |
990b6a0b | 22 | if (torrent.files.length !== 1) return rej(new Error('The number of files is not equal to 1 for ' + torrentId)) |
ce33919c C |
23 | |
24 | const file = torrent.files[ 0 ] | |
ce33919c | 25 | |
3e17515e | 26 | const writeStream = createWriteStream(path) |
541006e3 C |
27 | writeStream.on('finish', () => { |
28 | webtorrent.destroy(async err => { | |
29 | if (err) return rej(err) | |
30 | ||
31 | if (target.torrentName) { | |
32 | unlinkPromise(torrentId) | |
33 | .catch(err => logger.error('Cannot remove torrent %s in webtorrent download.', torrentId, { err })) | |
34 | } | |
35 | ||
36 | unlinkPromise(join(CONFIG.STORAGE.VIDEOS_DIR, file.name)) | |
37 | .catch(err => logger.error('Cannot remove torrent file %s in webtorrent download.', file.name, { err })) | |
38 | ||
39 | res(path) | |
40 | }) | |
41 | }) | |
3e17515e C |
42 | |
43 | file.createReadStream().pipe(writeStream) | |
44 | }) | |
ce33919c C |
45 | |
46 | torrent.on('error', err => rej(err)) | |
47 | }) | |
48 | } | |
49 | ||
50 | // --------------------------------------------------------------------------- | |
51 | ||
52 | export { | |
53 | downloadWebTorrentVideo | |
54 | } |