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

   1 import * as Bull from 'bull'
   2 import { logger } from '../../../helpers/logger'
   3 import { VideoModel } from '../../../models/video/video'
   4 import { publishNewResolutionIfNeeded } from './video-transcoding'
   5 import { getVideoFileFPS, getVideoFileResolution } from '../../../helpers/ffmpeg-utils'
   6 import { copy, stat } from 'fs-extra'
   7 import { VideoFileModel } from '../../../models/video/video-file'
   8 import { extname } from 'path'
   9 import { MVideoFile, MVideoWithFile } from '@server/typings/models'
  10
  11 export type VideoFileImportPayload = {
  12   videoUUID: string,
  13   filePath: string
  14 }
  15
  16 async function processVideoFileImport (job: Bull.Job) {
  17   const payload = job.data as VideoFileImportPayload
  18   logger.info('Processing video file import in job %d.', job.id)
  19
  20   const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(payload.videoUUID)
  21   // No video, maybe deleted?
  22   if (!video) {
  23     logger.info('Do not process job %d, video does not exist.', job.id)
  24     return undefined
  25   }
  26
  27   await updateVideoFile(video, payload.filePath)
  28
  29   await publishNewResolutionIfNeeded(video)
  30   return video
  31 }
  32
  33 // ---------------------------------------------------------------------------
  34
  35 export {
  36   processVideoFileImport
  37 }
  38
  39 // ---------------------------------------------------------------------------
  40
  41 async function updateVideoFile (video: MVideoWithFile, inputFilePath: string) {
  42   const { videoFileResolution } = await getVideoFileResolution(inputFilePath)
  43   const { size } = await stat(inputFilePath)
  44   const fps = await getVideoFileFPS(inputFilePath)
  45
  46   let updatedVideoFile = new VideoFileModel({
  47     resolution: videoFileResolution,
  48     extname: extname(inputFilePath),
  49     size,
  50     fps,
  51     videoId: video.id
  52   }) as MVideoFile
  53
  54   const currentVideoFile = video.VideoFiles.find(videoFile => videoFile.resolution === updatedVideoFile.resolution)
  55
  56   if (currentVideoFile) {
  57     // Remove old file and old torrent
  58     await video.removeFile(currentVideoFile)
  59     await video.removeTorrent(currentVideoFile)
  60     // Remove the old video file from the array
  61     video.VideoFiles = video.VideoFiles.filter(f => f !== currentVideoFile)
  62
  63     // Update the database
  64     currentVideoFile.extname = updatedVideoFile.extname
  65     currentVideoFile.size = updatedVideoFile.size
  66     currentVideoFile.fps = updatedVideoFile.fps
  67
  68     updatedVideoFile = currentVideoFile
  69   }
  70
  71   const outputPath = video.getVideoFilePath(updatedVideoFile)
  72   await copy(inputFilePath, outputPath)
  73
  74   await video.createTorrentAndSetInfoHash(updatedVideoFile)
  75
  76   await updatedVideoFile.save()
  77
  78   video.VideoFiles.push(updatedVideoFile)
  79 }