server/controllers/api/videos/live.ts

   1 import express from 'express'
   2 import { createReqFiles } from '@server/helpers/express-utils'
   3 import { ASSETS_PATH, MIMETYPES } from '@server/initializers/constants'
   4 import { getLocalVideoActivityPubUrl } from '@server/lib/activitypub/url'
   5 import { federateVideoIfNeeded } from '@server/lib/activitypub/videos'
   6 import { Hooks } from '@server/lib/plugins/hooks'
   7 import { buildLocalVideoFromReq, buildVideoThumbnailsFromReq, setVideoTags } from '@server/lib/video'
   8 import { videoLiveAddValidator, videoLiveGetValidator, videoLiveUpdateValidator } from '@server/middlewares/validators/videos/video-live'
   9 import { VideoLiveModel } from '@server/models/video/video-live'
  10 import { MVideoDetails, MVideoFullLight } from '@server/types/models'
  11 import { buildUUID, uuidToShort } from '@shared/extra-utils'
  12 import { HttpStatusCode, LiveVideoCreate, LiveVideoUpdate, VideoState } from '@shared/models'
  13 import { logger } from '../../../helpers/logger'
  14 import { sequelizeTypescript } from '../../../initializers/database'
  15 import { updateVideoMiniatureFromExisting } from '../../../lib/thumbnail'
  16 import { asyncMiddleware, asyncRetryTransactionMiddleware, authenticate } from '../../../middlewares'
  17 import { VideoModel } from '../../../models/video/video'
  18
  19 const liveRouter = express.Router()
  20
  21 const reqVideoFileLive = createReqFiles([ 'thumbnailfile', 'previewfile' ], MIMETYPES.IMAGE.MIMETYPE_EXT)
  22
  23 liveRouter.post('/live',
  24   authenticate,
  25   reqVideoFileLive,
  26   asyncMiddleware(videoLiveAddValidator),
  27   asyncRetryTransactionMiddleware(addLiveVideo)
  28 )
  29
  30 liveRouter.get('/live/:videoId',
  31   authenticate,
  32   asyncMiddleware(videoLiveGetValidator),
  33   getLiveVideo
  34 )
  35
  36 liveRouter.put('/live/:videoId',
  37   authenticate,
  38   asyncMiddleware(videoLiveGetValidator),
  39   videoLiveUpdateValidator,
  40   asyncRetryTransactionMiddleware(updateLiveVideo)
  41 )
  42
  43 // ---------------------------------------------------------------------------
  44
  45 export {
  46   liveRouter
  47 }
  48
  49 // ---------------------------------------------------------------------------
  50
  51 function getLiveVideo (req: express.Request, res: express.Response) {
  52   const videoLive = res.locals.videoLive
  53
  54   return res.json(videoLive.toFormattedJSON())
  55 }
  56
  57 async function updateLiveVideo (req: express.Request, res: express.Response) {
  58   const body: LiveVideoUpdate = req.body
  59
  60   const video = res.locals.videoAll
  61   const videoLive = res.locals.videoLive
  62
  63   videoLive.saveReplay = body.saveReplay || false
  64   videoLive.permanentLive = body.permanentLive || false
  65
  66   video.VideoLive = await videoLive.save()
  67
  68   await federateVideoIfNeeded(video, false)
  69
  70   return res.status(HttpStatusCode.NO_CONTENT_204).end()
  71 }
  72
  73 async function addLiveVideo (req: express.Request, res: express.Response) {
  74   const videoInfo: LiveVideoCreate = req.body
  75
  76   // Prepare data so we don't block the transaction
  77   let videoData = buildLocalVideoFromReq(videoInfo, res.locals.videoChannel.id)
  78   videoData = await Hooks.wrapObject(videoData, 'filter:api.video.live.video-attribute.result')
  79
  80   videoData.isLive = true
  81   videoData.state = VideoState.WAITING_FOR_LIVE
  82   videoData.duration = 0
  83
  84   const video = new VideoModel(videoData) as MVideoDetails
  85   video.url = getLocalVideoActivityPubUrl(video) // We use the UUID, so set the URL after building the object
  86
  87   const videoLive = new VideoLiveModel()
  88   videoLive.saveReplay = videoInfo.saveReplay || false
  89   videoLive.permanentLive = videoInfo.permanentLive || false
  90   videoLive.streamKey = buildUUID()
  91
  92   const [ thumbnailModel, previewModel ] = await buildVideoThumbnailsFromReq({
  93     video,
  94     files: req.files,
  95     fallback: type => {
  96       return updateVideoMiniatureFromExisting({
  97         inputPath: ASSETS_PATH.DEFAULT_LIVE_BACKGROUND,
  98         video,
  99         type,
 100         automaticallyGenerated: true,
 101         keepOriginal: true
 102       })
 103     }
 104   })
 105
 106   const { videoCreated } = await sequelizeTypescript.transaction(async t => {
 107     const sequelizeOptions = { transaction: t }
 108
 109     const videoCreated = await video.save(sequelizeOptions) as MVideoFullLight
 110
 111     if (thumbnailModel) await videoCreated.addAndSaveThumbnail(thumbnailModel, t)
 112     if (previewModel) await videoCreated.addAndSaveThumbnail(previewModel, t)
 113
 114     // Do not forget to add video channel information to the created video
 115     videoCreated.VideoChannel = res.locals.videoChannel
 116
 117     videoLive.videoId = videoCreated.id
 118     videoCreated.VideoLive = await videoLive.save(sequelizeOptions)
 119
 120     await setVideoTags({ video, tags: videoInfo.tags, transaction: t })
 121
 122     await federateVideoIfNeeded(videoCreated, true, t)
 123
 124     logger.info('Video live %s with uuid %s created.', videoInfo.name, videoCreated.uuid)
 125
 126     return { videoCreated }
 127   })
 128
 129   Hooks.runAction('action:api.live-video.created', { video: videoCreated, req, res })
 130
 131   return res.json({
 132     video: {
 133       id: videoCreated.id,
 134       shortUUID: uuidToShort(videoCreated.uuid),
 135       uuid: videoCreated.uuid
 136     }
 137   })
 138 }