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90a8bd30 C |
1 | import { join } from 'path' |
2 | import { doRequestAndSaveToFile } from '@server/helpers/requests' | |
3 | import { VideoFileModel } from '@server/models/video/video-file' | |
4 | import { CONFIG } from '../../initializers/config' | |
5 | import { FILES_CACHE } from '../../initializers/constants' | |
6 | import { VideoModel } from '../../models/video/video' | |
7 | import { AbstractVideoStaticFileCache } from './abstract-video-static-file-cache' | |
4bc45da3 | 8 | import { MVideo, MVideoFile } from '@server/types/models' |
90a8bd30 C |
9 | |
10 | class VideosTorrentCache extends AbstractVideoStaticFileCache <string> { | |
11 | ||
12 | private static instance: VideosTorrentCache | |
13 | ||
14 | private constructor () { | |
15 | super() | |
16 | } | |
17 | ||
18 | static get Instance () { | |
19 | return this.instance || (this.instance = new this()) | |
20 | } | |
21 | ||
22 | async getFilePathImpl (filename: string) { | |
23 | const file = await VideoFileModel.loadWithVideoOrPlaylistByTorrentFilename(filename) | |
24 | if (!file) return undefined | |
25 | ||
4bc45da3 C |
26 | if (file.getVideo().isOwned()) { |
27 | const downloadName = this.buildDownloadName(file.getVideo(), file) | |
28 | ||
29 | return { isOwned: true, path: join(CONFIG.STORAGE.TORRENTS_DIR, file.torrentFilename), downloadName } | |
30 | } | |
90a8bd30 C |
31 | |
32 | return this.loadRemoteFile(filename) | |
33 | } | |
34 | ||
35 | // Key is the torrent filename | |
36 | protected async loadRemoteFile (key: string) { | |
37 | const file = await VideoFileModel.loadWithVideoOrPlaylistByTorrentFilename(key) | |
38 | if (!file) return undefined | |
39 | ||
40 | if (file.getVideo().isOwned()) throw new Error('Cannot load remote file of owned video.') | |
41 | ||
42 | // Used to fetch the path | |
43 | const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(file.getVideo().id) | |
44 | if (!video) return undefined | |
45 | ||
46 | const remoteUrl = file.getRemoteTorrentUrl(video) | |
47 | const destPath = join(FILES_CACHE.TORRENTS.DIRECTORY, file.torrentFilename) | |
48 | ||
db4b15f2 | 49 | await doRequestAndSaveToFile(remoteUrl, destPath) |
90a8bd30 | 50 | |
4bc45da3 | 51 | const downloadName = this.buildDownloadName(video, file) |
90a8bd30 C |
52 | |
53 | return { isOwned: false, path: destPath, downloadName } | |
54 | } | |
4bc45da3 C |
55 | |
56 | private buildDownloadName (video: MVideo, file: MVideoFile) { | |
57 | return `${video.name}-${file.resolution}p.torrent` | |
58 | } | |
90a8bd30 C |
59 | } |
60 | ||
61 | export { | |
62 | VideosTorrentCache | |
63 | } |