server/lib/video-paths.ts

   1 import { isStreamingPlaylist, MStreamingPlaylistVideo, MVideo, MVideoFile } from '@server/typings/models'
   2 import { extractVideo } from './videos'
   3 import { join } from 'path'
   4 import { CONFIG } from '@server/initializers/config'
   5 import { HLS_STREAMING_PLAYLIST_DIRECTORY } from '@server/initializers/constants'
   6
   7 // ################## Video file name ##################
   8
   9 function getVideoFilename (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, videoFile: MVideoFile) {
  10   const video = extractVideo(videoOrPlaylist)
  11
  12   if (isStreamingPlaylist(videoOrPlaylist)) {
  13     return generateVideoStreamingPlaylistName(video.uuid, videoFile.resolution)
  14   }
  15
  16   return generateWebTorrentVideoName(video.uuid, videoFile.resolution, videoFile.extname)
  17 }
  18
  19 function generateVideoStreamingPlaylistName (uuid: string, resolution: number) {
  20   return `${uuid}-${resolution}-fragmented.mp4`
  21 }
  22
  23 function generateWebTorrentVideoName (uuid: string, resolution: number, extname: string) {
  24   return uuid + '-' + resolution + extname
  25 }
  26
  27 function getVideoFilePath (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, videoFile: MVideoFile, isRedundancy = false) {
  28   if (isStreamingPlaylist(videoOrPlaylist)) {
  29     const video = extractVideo(videoOrPlaylist)
  30     return join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid, getVideoFilename(videoOrPlaylist, videoFile))
  31   }
  32
  33   const baseDir = isRedundancy ? CONFIG.STORAGE.REDUNDANCY_DIR : CONFIG.STORAGE.VIDEOS_DIR
  34   return join(baseDir, getVideoFilename(videoOrPlaylist, videoFile))
  35 }
  36
  37 // ################## Torrents ##################
  38
  39 function getTorrentFileName (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, videoFile: MVideoFile) {
  40   const video = extractVideo(videoOrPlaylist)
  41   const extension = '.torrent'
  42
  43   if (isStreamingPlaylist(videoOrPlaylist)) {
  44     return `${video.uuid}-${videoFile.resolution}-${videoOrPlaylist.getStringType()}${extension}`
  45   }
  46
  47   return video.uuid + '-' + videoFile.resolution + extension
  48 }
  49
  50 function getTorrentFilePath (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, videoFile: MVideoFile) {
  51   return join(CONFIG.STORAGE.TORRENTS_DIR, getTorrentFileName(videoOrPlaylist, videoFile))
  52 }
  53
  54 // ---------------------------------------------------------------------------
  55
  56 export {
  57   generateVideoStreamingPlaylistName,
  58   generateWebTorrentVideoName,
  59   getVideoFilename,
  60   getVideoFilePath,
  61
  62   getTorrentFileName,
  63   getTorrentFilePath
  64 }