server/lib/jobs/transcoding-job-scheduler/video-file-transcoder-handler.ts

   1 import { VideoResolution } from '../../../../shared'
   2 import { logger } from '../../../helpers'
   3 import { VideoModel } from '../../../models/video/video'
   4 import { sendUpdateVideo } from '../../activitypub/send'
   5
   6 async function process (data: { videoUUID: string, resolution: VideoResolution }, jobId: number) {
   7   const video = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(data.videoUUID)
   8   // No video, maybe deleted?
   9   if (!video) {
  10     logger.info('Do not process job %d, video does not exist.', jobId, { videoUUID: video.uuid })
  11     return undefined
  12   }
  13
  14   await video.transcodeOriginalVideofile(data.resolution)
  15
  16   return video
  17 }
  18
  19 function onError (err: Error, jobId: number) {
  20   logger.error('Error when transcoding video file in job %d.', jobId, err)
  21   return Promise.resolve()
  22 }
  23
  24 async function onSuccess (jobId: number, video: VideoModel) {
  25   if (video === undefined) return undefined
  26
  27   logger.info('Job %d is a success.', jobId)
  28
  29   // Maybe the video changed in database, refresh it
  30   const videoDatabase = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(video.uuid)
  31   // Video does not exist anymore
  32   if (!videoDatabase) return undefined
  33
  34   await sendUpdateVideo(video, undefined)
  35
  36   return undefined
  37 }
  38
  39 // ---------------------------------------------------------------------------
  40
  41 export {
  42   process,
  43   onError,
  44   onSuccess
  45 }