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Commit | Line | Data |
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40e87e9e | 1 | import { join } from 'path' |
74dc3bca | 2 | import { FILES_CACHE } from '../../initializers/constants' |
40e87e9e C |
3 | import { VideoModel } from '../../models/video/video' |
4 | import { VideoCaptionModel } from '../../models/video/video-caption' | |
5 | import { AbstractVideoStaticFileCache } from './abstract-video-static-file-cache' | |
6dd9de95 | 6 | import { CONFIG } from '../../initializers/config' |
40e87e9e C |
7 | |
8 | type GetPathParam = { videoId: string, language: string } | |
9 | ||
10 | class VideosCaptionCache extends AbstractVideoStaticFileCache <GetPathParam> { | |
11 | ||
12 | private static readonly KEY_DELIMITER = '%' | |
13 | private static instance: VideosCaptionCache | |
14 | ||
15 | private constructor () { | |
16 | super() | |
17 | } | |
18 | ||
19 | static get Instance () { | |
20 | return this.instance || (this.instance = new this()) | |
21 | } | |
22 | ||
e8bafea3 | 23 | async getFilePathImpl (params: GetPathParam) { |
40e87e9e C |
24 | const videoCaption = await VideoCaptionModel.loadByVideoIdAndLanguage(params.videoId, params.language) |
25 | if (!videoCaption) return undefined | |
26 | ||
27 | if (videoCaption.isOwned()) return join(CONFIG.STORAGE.CAPTIONS_DIR, videoCaption.getCaptionName()) | |
28 | ||
29 | const key = params.videoId + VideosCaptionCache.KEY_DELIMITER + params.language | |
e8bafea3 | 30 | return this.loadRemoteFile(key) |
40e87e9e C |
31 | } |
32 | ||
33 | protected async loadRemoteFile (key: string) { | |
34 | const [ videoId, language ] = key.split(VideosCaptionCache.KEY_DELIMITER) | |
35 | ||
36 | const videoCaption = await VideoCaptionModel.loadByVideoIdAndLanguage(videoId, language) | |
37 | if (!videoCaption) return undefined | |
38 | ||
39 | if (videoCaption.isOwned()) throw new Error('Cannot load remote caption of owned video.') | |
40 | ||
41 | // Used to fetch the path | |
627621c1 | 42 | const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId) |
40e87e9e C |
43 | if (!video) return undefined |
44 | ||
e8bafea3 | 45 | // FIXME: use URL |
40e87e9e | 46 | const remoteStaticPath = videoCaption.getCaptionStaticPath() |
d74d29ad | 47 | const destPath = join(FILES_CACHE.VIDEO_CAPTIONS.DIRECTORY, videoCaption.getCaptionName()) |
40e87e9e C |
48 | |
49 | return this.saveRemoteVideoFileAndReturnPath(video, remoteStaticPath, destPath) | |
50 | } | |
51 | } | |
52 | ||
53 | export { | |
54 | VideosCaptionCache | |
55 | } |