import { join } from 'path' import { extractVideo } from '@server/helpers/video' import { CONFIG } from '@server/initializers/config' import { HLS_REDUNDANCY_DIRECTORY, HLS_STREAMING_PLAYLIST_DIRECTORY, STATIC_PATHS, WEBSERVER } from '@server/initializers/constants' import { isStreamingPlaylist, MStreamingPlaylist, MStreamingPlaylistVideo, MVideo, MVideoFile, MVideoUUID } from '@server/types/models' // ################## Video file name ################## function generateVideoFilename (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, isHls: boolean, resolution: number, extname: string) { const video = extractVideo(videoOrPlaylist) // FIXME: use a generated uuid instead, that will break compatibility with PeerTube < 3.2 // const uuid = uuidv4() const uuid = video.uuid if (isHls) { return generateVideoStreamingPlaylistName(uuid, resolution) } return generateWebTorrentVideoName(uuid, resolution, extname) } function generateVideoStreamingPlaylistName (uuid: string, resolution: number) { return `${uuid}-${resolution}-fragmented.mp4` } function generateWebTorrentVideoName (uuid: string, resolution: number, extname: string) { return uuid + '-' + resolution + extname } function getVideoFilePath (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, videoFile: MVideoFile, isRedundancy = false) { if (videoFile.isHLS()) { const video = extractVideo(videoOrPlaylist) return join(getHLSDirectory(video), videoFile.filename) } const baseDir = isRedundancy ? CONFIG.STORAGE.REDUNDANCY_DIR : CONFIG.STORAGE.VIDEOS_DIR return join(baseDir, videoFile.filename) } // ################## Redundancy ################## function generateHLSRedundancyUrl (video: MVideo, playlist: MStreamingPlaylist) { // Base URL used by our HLS player return WEBSERVER.URL + STATIC_PATHS.REDUNDANCY + playlist.getStringType() + '/' + video.uuid } function generateWebTorrentRedundancyUrl (file: MVideoFile) { return WEBSERVER.URL + STATIC_PATHS.REDUNDANCY + file.filename } // ################## Streaming playlist ################## function getHLSDirectory (video: MVideoUUID, isRedundancy = false) { const baseDir = isRedundancy ? HLS_REDUNDANCY_DIRECTORY : HLS_STREAMING_PLAYLIST_DIRECTORY return join(baseDir, video.uuid) } // ################## Torrents ################## function generateTorrentFileName (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, resolution: number) { const video = extractVideo(videoOrPlaylist) const extension = '.torrent' // FIXME: use a generated uuid instead, that will break compatibility with PeerTube < 3.2 // const uuid = uuidv4() const uuid = video.uuid if (isStreamingPlaylist(videoOrPlaylist)) { return `${uuid}-${resolution}-${videoOrPlaylist.getStringType()}${extension}` } return uuid + '-' + resolution + extension } function getTorrentFilePath (videoFile: MVideoFile) { return join(CONFIG.STORAGE.TORRENTS_DIR, videoFile.torrentFilename) } // ################## Meta data ################## function getLocalVideoFileMetadataUrl (video: MVideoUUID, videoFile: MVideoFile) { const path = '/api/v1/videos/' return WEBSERVER.URL + path + video.uuid + '/metadata/' + videoFile.id } // --------------------------------------------------------------------------- export { generateVideoStreamingPlaylistName, generateWebTorrentVideoName, generateVideoFilename, getVideoFilePath, generateTorrentFileName, getTorrentFilePath, getHLSDirectory, getLocalVideoFileMetadataUrl, generateWebTorrentRedundancyUrl, generateHLSRedundancyUrl }