server/lib/live/live-utils.ts

   1 import { pathExists, readdir, remove } from 'fs-extra'
   2 import { basename, join } from 'path'
   3 import { logger } from '@server/helpers/logger'
   4 import { MStreamingPlaylist, MVideo } from '@server/types/models'
   5 import { getLiveDirectory } from '../paths'
   6
   7 function buildConcatenatedName (segmentOrPlaylistPath: string) {
   8   const num = basename(segmentOrPlaylistPath).match(/^(\d+)(-|\.)/)
   9
  10   return 'concat-' + num[1] + '.ts'
  11 }
  12
  13 async function cleanupPermanentLive (video: MVideo, streamingPlaylist?: MStreamingPlaylist) {
  14   const hlsDirectory = getLiveDirectory(video)
  15
  16   await cleanupTMPLiveFiles(hlsDirectory)
  17
  18   if (streamingPlaylist) await streamingPlaylist.destroy()
  19 }
  20
  21 async function cleanupNormalLive (video: MVideo, streamingPlaylist?: MStreamingPlaylist) {
  22   const hlsDirectory = getLiveDirectory(video)
  23
  24   await remove(hlsDirectory)
  25
  26   if (streamingPlaylist) await streamingPlaylist.destroy()
  27 }
  28
  29 async function cleanupTMPLiveFiles (hlsDirectory: string) {
  30   if (!await pathExists(hlsDirectory)) return
  31
  32   const files = await readdir(hlsDirectory)
  33
  34   for (const filename of files) {
  35     if (
  36       filename.endsWith('.ts') ||
  37       filename.endsWith('.m3u8') ||
  38       filename.endsWith('.mpd') ||
  39       filename.endsWith('.m4s') ||
  40       filename.endsWith('.tmp')
  41     ) {
  42       const p = join(hlsDirectory, filename)
  43
  44       remove(p)
  45         .catch(err => logger.error('Cannot remove %s.', p, { err }))
  46     }
  47   }
  48 }
  49
  50 export {
  51   cleanupPermanentLive,
  52   cleanupNormalLive,
  53   cleanupTMPLiveFiles,
  54   buildConcatenatedName
  55 }