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Commit | Line | Data |
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90a8bd30 | 1 | import { join } from 'path' |
cd25344f | 2 | import { logger } from '@server/helpers/logger' |
90a8bd30 C |
3 | import { doRequestAndSaveToFile } from '@server/helpers/requests' |
4 | import { VideoFileModel } from '@server/models/video/video-file' | |
cd25344f | 5 | import { MVideo, MVideoFile } from '@server/types/models' |
90a8bd30 C |
6 | import { CONFIG } from '../../initializers/config' |
7 | import { FILES_CACHE } from '../../initializers/constants' | |
8 | import { VideoModel } from '../../models/video/video' | |
9 | import { AbstractVideoStaticFileCache } from './abstract-video-static-file-cache' | |
10 | ||
11 | class VideosTorrentCache extends AbstractVideoStaticFileCache <string> { | |
12 | ||
13 | private static instance: VideosTorrentCache | |
14 | ||
15 | private constructor () { | |
16 | super() | |
17 | } | |
18 | ||
19 | static get Instance () { | |
20 | return this.instance || (this.instance = new this()) | |
21 | } | |
22 | ||
23 | async getFilePathImpl (filename: string) { | |
24 | const file = await VideoFileModel.loadWithVideoOrPlaylistByTorrentFilename(filename) | |
25 | if (!file) return undefined | |
26 | ||
4bc45da3 C |
27 | if (file.getVideo().isOwned()) { |
28 | const downloadName = this.buildDownloadName(file.getVideo(), file) | |
29 | ||
30 | return { isOwned: true, path: join(CONFIG.STORAGE.TORRENTS_DIR, file.torrentFilename), downloadName } | |
31 | } | |
90a8bd30 C |
32 | |
33 | return this.loadRemoteFile(filename) | |
34 | } | |
35 | ||
36 | // Key is the torrent filename | |
37 | protected async loadRemoteFile (key: string) { | |
38 | const file = await VideoFileModel.loadWithVideoOrPlaylistByTorrentFilename(key) | |
39 | if (!file) return undefined | |
40 | ||
41 | if (file.getVideo().isOwned()) throw new Error('Cannot load remote file of owned video.') | |
42 | ||
43 | // Used to fetch the path | |
4fae2b1f | 44 | const video = await VideoModel.loadFull(file.getVideo().id) |
90a8bd30 C |
45 | if (!video) return undefined |
46 | ||
47 | const remoteUrl = file.getRemoteTorrentUrl(video) | |
48 | const destPath = join(FILES_CACHE.TORRENTS.DIRECTORY, file.torrentFilename) | |
49 | ||
cd25344f C |
50 | try { |
51 | await doRequestAndSaveToFile(remoteUrl, destPath) | |
90a8bd30 | 52 | |
cd25344f | 53 | const downloadName = this.buildDownloadName(video, file) |
90a8bd30 | 54 | |
cd25344f C |
55 | return { isOwned: false, path: destPath, downloadName } |
56 | } catch (err) { | |
57 | logger.info('Cannot fetch remote torrent file %s.', remoteUrl, { err }) | |
58 | ||
59 | return undefined | |
60 | } | |
90a8bd30 | 61 | } |
4bc45da3 C |
62 | |
63 | private buildDownloadName (video: MVideo, file: MVideoFile) { | |
64 | return `${video.name}-${file.resolution}p.torrent` | |
65 | } | |
90a8bd30 C |
66 | } |
67 | ||
68 | export { | |
69 | VideosTorrentCache | |
70 | } |