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import { join } from 'path'
import { CONFIG } from '@server/initializers/config'
import { DIRECTORIES, VIDEO_LIVE } from '@server/initializers/constants'
import { isStreamingPlaylist, MStreamingPlaylistVideo, MVideo, MVideoFile, MVideoUUID } from '@server/types/models'
import { removeFragmentedMP4Ext } from '@shared/core-utils'
import { buildUUID } from '@shared/extra-utils'
import { isVideoInPrivateDirectory } from './video-privacy'
// ################## Video file name ##################
function generateWebVideoFilename (resolution: number, extname: string) {
return buildUUID() + '-' + resolution + extname
}
function generateHLSVideoFilename (resolution: number) {
return `${buildUUID()}-${resolution}-fragmented.mp4`
}
// ################## Streaming playlist ##################
function getLiveDirectory (video: MVideo) {
return getHLSDirectory(video)
}
function getLiveReplayBaseDirectory (video: MVideo) {
return join(getLiveDirectory(video), VIDEO_LIVE.REPLAY_DIRECTORY)
}
function getHLSDirectory (video: MVideo) {
if (isVideoInPrivateDirectory(video.privacy)) {
return join(DIRECTORIES.HLS_STREAMING_PLAYLIST.PRIVATE, video.uuid)
}
return join(DIRECTORIES.HLS_STREAMING_PLAYLIST.PUBLIC, video.uuid)
}
function getHLSRedundancyDirectory (video: MVideoUUID) {
return join(DIRECTORIES.HLS_REDUNDANCY, video.uuid)
}
function getHlsResolutionPlaylistFilename (videoFilename: string) {
// Video file name already contain resolution
return removeFragmentedMP4Ext(videoFilename) + '.m3u8'
}
function generateHLSMasterPlaylistFilename (isLive = false) {
if (isLive) return 'master.m3u8'
return buildUUID() + '-master.m3u8'
}
function generateHlsSha256SegmentsFilename (isLive = false) {
if (isLive) return 'segments-sha256.json'
return buildUUID() + '-segments-sha256.json'
}
// ################## Torrents ##################
function generateTorrentFileName (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, resolution: number) {
const extension = '.torrent'
const uuid = buildUUID()
if (isStreamingPlaylist(videoOrPlaylist)) {
return `${uuid}-${resolution}-${videoOrPlaylist.getStringType()}${extension}`
}
return uuid + '-' + resolution + extension
}
function getFSTorrentFilePath (videoFile: MVideoFile) {
return join(CONFIG.STORAGE.TORRENTS_DIR, videoFile.torrentFilename)
}
// ---------------------------------------------------------------------------
export {
generateHLSVideoFilename,
generateWebVideoFilename,
generateTorrentFileName,
getFSTorrentFilePath,
getHLSDirectory,
getLiveDirectory,
getLiveReplayBaseDirectory,
getHLSRedundancyDirectory,
generateHLSMasterPlaylistFilename,
generateHlsSha256SegmentsFilename,
getHlsResolutionPlaylistFilename
}
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