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