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1 | import { join } from 'path' | |
2 | import { CACHE, CONFIG, STATIC_PATHS } from '../../initializers' | |
3 | import { VideoModel } from '../../models/video/video' | |
4 | import { AbstractVideoStaticFileCache } from './abstract-video-static-file-cache' | |
5 | ||
6 | class VideosPreviewCache extends AbstractVideoStaticFileCache <string> { | |
7 | ||
8 | private static instance: VideosPreviewCache | |
9 | ||
10 | private constructor () { | |
11 | super() | |
12 | } | |
13 | ||
14 | static get Instance () { | |
15 | return this.instance || (this.instance = new this()) | |
16 | } | |
17 | ||
18 | async getFilePath (videoUUID: string) { | |
19 | const video = await VideoModel.loadByUUIDWithFile(videoUUID) | |
20 | if (!video) return undefined | |
21 | ||
22 | if (video.isOwned()) return join(CONFIG.STORAGE.PREVIEWS_DIR, video.getPreviewName()) | |
23 | ||
24 | return this.loadFromLRU(videoUUID) | |
25 | } | |
26 | ||
27 | protected async loadRemoteFile (key: string) { | |
28 | const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(key) | |
29 | if (!video) return undefined | |
30 | ||
31 | if (video.isOwned()) throw new Error('Cannot load remote preview of owned video.') | |
32 | ||
33 | const remoteStaticPath = join(STATIC_PATHS.PREVIEWS, video.getPreviewName()) | |
34 | const destPath = join(CACHE.PREVIEWS.DIRECTORY, video.getPreviewName()) | |
35 | ||
36 | return this.saveRemoteVideoFileAndReturnPath(video, remoteStaticPath, destPath) | |
37 | } | |
38 | } | |
39 | ||
40 | export { | |
41 | VideosPreviewCache | |
42 | } |