server/controllers/api/videos/captions.ts

   1 import * as express from 'express'
   2 import { asyncMiddleware, asyncRetryTransactionMiddleware, authenticate } from '../../../middlewares'
   3 import { addVideoCaptionValidator, deleteVideoCaptionValidator, listVideoCaptionsValidator } from '../../../middlewares/validators'
   4 import { createReqFiles } from '../../../helpers/express-utils'
   5 import { MIMETYPES } from '../../../initializers/constants'
   6 import { getFormattedObjects } from '../../../helpers/utils'
   7 import { VideoCaptionModel } from '../../../models/video/video-caption'
   8 import { logger } from '../../../helpers/logger'
   9 import { federateVideoIfNeeded } from '../../../lib/activitypub'
  10 import { moveAndProcessCaptionFile } from '../../../helpers/captions-utils'
  11 import { CONFIG } from '../../../initializers/config'
  12 import { sequelizeTypescript } from '../../../initializers/database'
  13 import { MVideoCaptionVideo } from '@server/typings/models'
  14
  15 const reqVideoCaptionAdd = createReqFiles(
  16   [ 'captionfile' ],
  17   MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT,
  18   {
  19     captionfile: CONFIG.STORAGE.CAPTIONS_DIR
  20   }
  21 )
  22
  23 const videoCaptionsRouter = express.Router()
  24
  25 videoCaptionsRouter.get('/:videoId/captions',
  26   asyncMiddleware(listVideoCaptionsValidator),
  27   asyncMiddleware(listVideoCaptions)
  28 )
  29 videoCaptionsRouter.put('/:videoId/captions/:captionLanguage',
  30   authenticate,
  31   reqVideoCaptionAdd,
  32   asyncMiddleware(addVideoCaptionValidator),
  33   asyncRetryTransactionMiddleware(addVideoCaption)
  34 )
  35 videoCaptionsRouter.delete('/:videoId/captions/:captionLanguage',
  36   authenticate,
  37   asyncMiddleware(deleteVideoCaptionValidator),
  38   asyncRetryTransactionMiddleware(deleteVideoCaption)
  39 )
  40
  41 // ---------------------------------------------------------------------------
  42
  43 export {
  44   videoCaptionsRouter
  45 }
  46
  47 // ---------------------------------------------------------------------------
  48
  49 async function listVideoCaptions (req: express.Request, res: express.Response) {
  50   const data = await VideoCaptionModel.listVideoCaptions(res.locals.videoId.id)
  51
  52   return res.json(getFormattedObjects(data, data.length))
  53 }
  54
  55 async function addVideoCaption (req: express.Request, res: express.Response) {
  56   const videoCaptionPhysicalFile = req.files['captionfile'][0]
  57   const video = res.locals.videoAll
  58
  59   const videoCaption = new VideoCaptionModel({
  60     videoId: video.id,
  61     language: req.params.captionLanguage
  62   }) as MVideoCaptionVideo
  63   videoCaption.Video = video
  64
  65   // Move physical file
  66   await moveAndProcessCaptionFile(videoCaptionPhysicalFile, videoCaption)
  67
  68   await sequelizeTypescript.transaction(async t => {
  69     await VideoCaptionModel.insertOrReplaceLanguage(video.id, req.params.captionLanguage, t)
  70
  71     // Update video update
  72     await federateVideoIfNeeded(video, false, t)
  73   })
  74
  75   return res.status(204).end()
  76 }
  77
  78 async function deleteVideoCaption (req: express.Request, res: express.Response) {
  79   const video = res.locals.videoAll
  80   const videoCaption = res.locals.videoCaption
  81
  82   await sequelizeTypescript.transaction(async t => {
  83     await videoCaption.destroy({ transaction: t })
  84
  85     // Send video update
  86     await federateVideoIfNeeded(video, false, t)
  87   })
  88
  89   logger.info('Video caption %s of video %s deleted.', videoCaption.language, video.uuid)
  90
  91   return res.type('json').status(204).end()
  92 }