mirror of https://github.com/Chocobozzz/PeerTube
48 lines
1.5 KiB
TypeScript
48 lines
1.5 KiB
TypeScript
import { join } from 'path'
|
|
import { FILES_CACHE, STATIC_PATHS } from '../../initializers/constants'
|
|
import { VideoModel } from '../../models/video/video'
|
|
import { AbstractVideoStaticFileCache } from './abstract-video-static-file-cache'
|
|
import { CONFIG } from '../../initializers/config'
|
|
import { fetchRemoteVideoStaticFile } from '../activitypub'
|
|
|
|
class VideosPreviewCache extends AbstractVideoStaticFileCache <string> {
|
|
|
|
private static instance: VideosPreviewCache
|
|
|
|
private constructor () {
|
|
super()
|
|
}
|
|
|
|
static get Instance () {
|
|
return this.instance || (this.instance = new this())
|
|
}
|
|
|
|
async getFilePathImpl (videoUUID: string) {
|
|
const video = await VideoModel.loadByUUIDWithFile(videoUUID)
|
|
if (!video) return undefined
|
|
|
|
if (video.isOwned()) return { isOwned: true, path: join(CONFIG.STORAGE.PREVIEWS_DIR, video.getPreview().filename) }
|
|
|
|
return this.loadRemoteFile(videoUUID)
|
|
}
|
|
|
|
protected async loadRemoteFile (key: string) {
|
|
const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(key)
|
|
if (!video) return undefined
|
|
|
|
if (video.isOwned()) throw new Error('Cannot load remote preview of owned video.')
|
|
|
|
// FIXME: use URL
|
|
const remoteStaticPath = join(STATIC_PATHS.PREVIEWS, video.getPreview().filename)
|
|
const destPath = join(FILES_CACHE.PREVIEWS.DIRECTORY, video.getPreview().filename)
|
|
|
|
await fetchRemoteVideoStaticFile(video, remoteStaticPath, destPath)
|
|
|
|
return { isOwned: false, path: destPath }
|
|
}
|
|
}
|
|
|
|
export {
|
|
VideosPreviewCache
|
|
}
|