112 lines
3.5 KiB
TypeScript
112 lines
3.5 KiB
TypeScript
import { join } from 'path'
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import { extractVideo } from '@server/helpers/video'
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import { CONFIG } from '@server/initializers/config'
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import { HLS_REDUNDANCY_DIRECTORY, HLS_STREAMING_PLAYLIST_DIRECTORY, STATIC_PATHS, WEBSERVER } from '@server/initializers/constants'
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import { isStreamingPlaylist, MStreamingPlaylist, MStreamingPlaylistVideo, MVideo, MVideoFile, MVideoUUID } from '@server/types/models'
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// ################## Video file name ##################
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function generateVideoFilename (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, isHls: boolean, resolution: number, extname: string) {
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const video = extractVideo(videoOrPlaylist)
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// FIXME: use a generated uuid instead, that will break compatibility with PeerTube < 3.1
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// const uuid = uuidv4()
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const uuid = video.uuid
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if (isHls) {
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return generateVideoStreamingPlaylistName(uuid, resolution)
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}
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return generateWebTorrentVideoName(uuid, resolution, extname)
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}
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function generateVideoStreamingPlaylistName (uuid: string, resolution: number) {
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return `${uuid}-${resolution}-fragmented.mp4`
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}
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function generateWebTorrentVideoName (uuid: string, resolution: number, extname: string) {
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return uuid + '-' + resolution + extname
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}
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function getVideoFilePath (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, videoFile: MVideoFile, isRedundancy = false) {
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if (videoFile.isHLS()) {
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const video = extractVideo(videoOrPlaylist)
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return join(getHLSDirectory(video), videoFile.filename)
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}
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const baseDir = isRedundancy
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? CONFIG.STORAGE.REDUNDANCY_DIR
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: CONFIG.STORAGE.VIDEOS_DIR
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return join(baseDir, videoFile.filename)
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}
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// ################## Redundancy ##################
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function generateHLSRedundancyUrl (video: MVideo, playlist: MStreamingPlaylist) {
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// Base URL used by our HLS player
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return WEBSERVER.URL + STATIC_PATHS.REDUNDANCY + playlist.getStringType() + '/' + video.uuid
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}
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function generateWebTorrentRedundancyUrl (file: MVideoFile) {
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return WEBSERVER.URL + STATIC_PATHS.REDUNDANCY + file.filename
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}
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// ################## Streaming playlist ##################
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function getHLSDirectory (video: MVideoUUID, isRedundancy = false) {
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const baseDir = isRedundancy
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? HLS_REDUNDANCY_DIRECTORY
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: HLS_STREAMING_PLAYLIST_DIRECTORY
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return join(baseDir, video.uuid)
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}
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// ################## Torrents ##################
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function generateTorrentFileName (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, resolution: number) {
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const video = extractVideo(videoOrPlaylist)
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const extension = '.torrent'
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// FIXME: use a generated uuid instead, that will break compatibility with PeerTube < 3.1
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// const uuid = uuidv4()
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const uuid = video.uuid
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if (isStreamingPlaylist(videoOrPlaylist)) {
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return `${uuid}-${resolution}-${videoOrPlaylist.getStringType()}${extension}`
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}
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return uuid + '-' + resolution + extension
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}
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function getTorrentFilePath (videoFile: MVideoFile) {
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return join(CONFIG.STORAGE.TORRENTS_DIR, videoFile.torrentFilename)
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}
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// ################## Meta data ##################
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function getLocalVideoFileMetadataUrl (video: MVideoUUID, videoFile: MVideoFile) {
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const path = '/api/v1/videos/'
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return WEBSERVER.URL + path + video.uuid + '/metadata/' + videoFile.id
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}
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// ---------------------------------------------------------------------------
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export {
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generateVideoStreamingPlaylistName,
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generateWebTorrentVideoName,
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generateVideoFilename,
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getVideoFilePath,
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generateTorrentFileName,
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getTorrentFilePath,
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getHLSDirectory,
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getLocalVideoFileMetadataUrl,
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generateWebTorrentRedundancyUrl,
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generateHLSRedundancyUrl
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}
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