server/lib/job-queue/handlers/video-file.ts

   1 import * as kue from 'kue'
   2 import { VideoResolution } from '../../../../shared'
   3 import { VideoPrivacy } from '../../../../shared/models/videos'
   4 import { logger } from '../../../helpers/logger'
   5 import { computeResolutionsToTranscode } from '../../../helpers/utils'
   6 import { sequelizeTypescript } from '../../../initializers'
   7 import { VideoModel } from '../../../models/video/video'
   8 import { shareVideoByServerAndChannel } from '../../activitypub'
   9 import { sendCreateVideo, sendUpdateVideo } from '../../activitypub/send'
  10 import { JobQueue } from '../job-queue'
  11
  12 export type VideoFilePayload = {
  13   videoUUID: string
  14   isNewVideo: boolean
  15   resolution?: VideoResolution
  16   isPortraitMode?: boolean
  17 }
  18
  19 async function processVideoFile (job: kue.Job) {
  20   const payload = job.data as VideoFilePayload
  21   logger.info('Processing video file in job %d.', job.id)
  22
  23   const video = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(payload.videoUUID)
  24   // No video, maybe deleted?
  25   if (!video) {
  26     logger.info('Do not process job %d, video does not exist.', job.id, { videoUUID: video.uuid })
  27     return undefined
  28   }
  29
  30   // Transcoding in other resolution
  31   if (payload.resolution) {
  32     await video.transcodeOriginalVideofile(payload.resolution, payload.isPortraitMode)
  33     await onVideoFileTranscoderSuccess(video)
  34   } else {
  35     await video.optimizeOriginalVideofile()
  36     await onVideoFileOptimizerSuccess(video, payload.isNewVideo)
  37   }
  38
  39   return video
  40 }
  41
  42 async function onVideoFileTranscoderSuccess (video: VideoModel) {
  43   if (video === undefined) return undefined
  44
  45   // Maybe the video changed in database, refresh it
  46   const videoDatabase = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(video.uuid)
  47   // Video does not exist anymore
  48   if (!videoDatabase) return undefined
  49
  50   if (video.privacy !== VideoPrivacy.PRIVATE) {
  51     await sendUpdateVideo(video, undefined)
  52   }
  53
  54   return undefined
  55 }
  56
  57 async function onVideoFileOptimizerSuccess (video: VideoModel, isNewVideo: boolean) {
  58   if (video === undefined) return undefined
  59
  60   // Maybe the video changed in database, refresh it
  61   const videoDatabase = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(video.uuid)
  62   // Video does not exist anymore
  63   if (!videoDatabase) return undefined
  64
  65   if (video.privacy !== VideoPrivacy.PRIVATE) {
  66     if (isNewVideo === true) {
  67       // Now we'll add the video's meta data to our followers
  68       await sequelizeTypescript.transaction(async t => {
  69         await sendCreateVideo(video, t)
  70         await shareVideoByServerAndChannel(video, t)
  71       })
  72     } else {
  73       await sendUpdateVideo(video, undefined)
  74     }
  75   }
  76
  77   const { videoFileResolution } = await videoDatabase.getOriginalFileResolution()
  78
  79   // Create transcoding jobs if there are enabled resolutions
  80   const resolutionsEnabled = computeResolutionsToTranscode(videoFileResolution)
  81   logger.info(
  82     'Resolutions computed for video %s and origin file height of %d.', videoDatabase.uuid, videoFileResolution,
  83     { resolutions: resolutionsEnabled }
  84   )
  85
  86   if (resolutionsEnabled.length !== 0) {
  87     const tasks: Promise<any>[] = []
  88
  89     for (const resolution of resolutionsEnabled) {
  90       const dataInput = {
  91         videoUUID: videoDatabase.uuid,
  92         resolution,
  93         isNewVideo
  94       }
  95
  96       const p = JobQueue.Instance.createJob({ type: 'video-file', payload: dataInput })
  97       tasks.push(p)
  98     }
  99
 100     await Promise.all(tasks)
 101
 102     logger.info('Transcoding jobs created for uuid %s.', videoDatabase.uuid, { resolutionsEnabled })
 103   } else {
 104     logger.info('No transcoding jobs created for video %s (no resolutions enabled).')
 105     return undefined
 106   }
 107 }
 108
 109 // ---------------------------------------------------------------------------
 110
 111 export {
 112   processVideoFile
 113 }