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