server/helpers/video.ts

   1 import { Response } from 'express'
   2 import { CONFIG } from '@server/initializers/config'
   3 import { isStreamingPlaylist, MStreamingPlaylistVideo, MVideo } from '@server/types/models'
   4 import { VideoPrivacy, VideoState } from '@shared/models'
   5 import { forceNumber } from '@shared/core-utils'
   6
   7 function getVideoWithAttributes (res: Response) {
   8   return res.locals.videoAPI || res.locals.videoAll || res.locals.onlyVideo
   9 }
  10
  11 function extractVideo (videoOrPlaylist: MVideo | MStreamingPlaylistVideo) {
  12   return isStreamingPlaylist(videoOrPlaylist)
  13     ? videoOrPlaylist.Video
  14     : videoOrPlaylist
  15 }
  16
  17 function isPrivacyForFederation (privacy: VideoPrivacy) {
  18   const castedPrivacy = forceNumber(privacy)
  19
  20   return castedPrivacy === VideoPrivacy.PUBLIC ||
  21     (CONFIG.FEDERATION.VIDEOS.FEDERATE_UNLISTED === true && castedPrivacy === VideoPrivacy.UNLISTED)
  22 }
  23
  24 function isStateForFederation (state: VideoState) {
  25   const castedState = forceNumber(state)
  26
  27   return castedState === VideoState.PUBLISHED || castedState === VideoState.WAITING_FOR_LIVE || castedState === VideoState.LIVE_ENDED
  28 }
  29
  30 function getPrivaciesForFederation () {
  31   return (CONFIG.FEDERATION.VIDEOS.FEDERATE_UNLISTED === true)
  32     ? [ { privacy: VideoPrivacy.PUBLIC }, { privacy: VideoPrivacy.UNLISTED } ]
  33     : [ { privacy: VideoPrivacy.PUBLIC } ]
  34 }
  35
  36 function getExtFromMimetype (mimeTypes: { [id: string]: string | string[] }, mimeType: string) {
  37   const value = mimeTypes[mimeType]
  38
  39   if (Array.isArray(value)) return value[0]
  40
  41   return value
  42 }
  43
  44 export {
  45   getVideoWithAttributes,
  46   extractVideo,
  47   getExtFromMimetype,
  48   isStateForFederation,
  49   isPrivacyForFederation,
  50   getPrivaciesForFederation
  51 }