server/controllers/api/videos/live.ts

   1 import express from 'express'
   2 import { exists } from '@server/helpers/custom-validators/misc'
   3 import { createReqFiles } from '@server/helpers/express-utils'
   4 import { ASSETS_PATH, MIMETYPES } from '@server/initializers/constants'
   5 import { getLocalVideoActivityPubUrl } from '@server/lib/activitypub/url'
   6 import { federateVideoIfNeeded } from '@server/lib/activitypub/videos'
   7 import { Hooks } from '@server/lib/plugins/hooks'
   8 import { buildLocalVideoFromReq, buildVideoThumbnailsFromReq, setVideoTags } from '@server/lib/video'
   9 import { videoLiveAddValidator, videoLiveGetValidator, videoLiveUpdateValidator } from '@server/middlewares/validators/videos/video-live'
  10 import { VideoLiveModel } from '@server/models/video/video-live'
  11 import { MVideoDetails, MVideoFullLight } from '@server/types/models'
  12 import { buildUUID, uuidToShort } from '@shared/extra-utils'
  13 import { HttpStatusCode, LiveVideoCreate, LiveVideoLatencyMode, LiveVideoUpdate, VideoState } from '@shared/models'
  14 import { logger } from '../../../helpers/logger'
  15 import { sequelizeTypescript } from '../../../initializers/database'
  16 import { updateVideoMiniatureFromExisting } from '../../../lib/thumbnail'
  17 import { asyncMiddleware, asyncRetryTransactionMiddleware, authenticate } from '../../../middlewares'
  18 import { VideoModel } from '../../../models/video/video'
  19
  20 const liveRouter = express.Router()
  21
  22 const reqVideoFileLive = createReqFiles([ 'thumbnailfile', 'previewfile' ], MIMETYPES.IMAGE.MIMETYPE_EXT)
  23
  24 liveRouter.post('/live',
  25   authenticate,
  26   reqVideoFileLive,
  27   asyncMiddleware(videoLiveAddValidator),
  28   asyncRetryTransactionMiddleware(addLiveVideo)
  29 )
  30
  31 liveRouter.get('/live/:videoId',
  32   authenticate,
  33   asyncMiddleware(videoLiveGetValidator),
  34   getLiveVideo
  35 )
  36
  37 liveRouter.put('/live/:videoId',
  38   authenticate,
  39   asyncMiddleware(videoLiveGetValidator),
  40   videoLiveUpdateValidator,
  41   asyncRetryTransactionMiddleware(updateLiveVideo)
  42 )
  43
  44 // ---------------------------------------------------------------------------
  45
  46 export {
  47   liveRouter
  48 }
  49
  50 // ---------------------------------------------------------------------------
  51
  52 function getLiveVideo (req: express.Request, res: express.Response) {
  53   const videoLive = res.locals.videoLive
  54
  55   return res.json(videoLive.toFormattedJSON())
  56 }
  57
  58 async function updateLiveVideo (req: express.Request, res: express.Response) {
  59   const body: LiveVideoUpdate = req.body
  60
  61   const video = res.locals.videoAll
  62   const videoLive = res.locals.videoLive
  63
  64   if (exists(body.saveReplay)) videoLive.saveReplay = body.saveReplay
  65   if (exists(body.permanentLive)) videoLive.permanentLive = body.permanentLive
  66   if (exists(body.latencyMode)) videoLive.latencyMode = body.latencyMode
  67
  68   video.VideoLive = await videoLive.save()
  69
  70   await federateVideoIfNeeded(video, false)
  71
  72   return res.status(HttpStatusCode.NO_CONTENT_204).end()
  73 }
  74
  75 async function addLiveVideo (req: express.Request, res: express.Response) {
  76   const videoInfo: LiveVideoCreate = req.body
  77
  78   // Prepare data so we don't block the transaction
  79   let videoData = buildLocalVideoFromReq(videoInfo, res.locals.videoChannel.id)
  80   videoData = await Hooks.wrapObject(videoData, 'filter:api.video.live.video-attribute.result')
  81
  82   videoData.isLive = true
  83   videoData.state = VideoState.WAITING_FOR_LIVE
  84   videoData.duration = 0
  85
  86   const video = new VideoModel(videoData) as MVideoDetails
  87   video.url = getLocalVideoActivityPubUrl(video) // We use the UUID, so set the URL after building the object
  88
  89   const videoLive = new VideoLiveModel()
  90   videoLive.saveReplay = videoInfo.saveReplay || false
  91   videoLive.permanentLive = videoInfo.permanentLive || false
  92   videoLive.latencyMode = videoInfo.latencyMode || LiveVideoLatencyMode.DEFAULT
  93   videoLive.streamKey = buildUUID()
  94
  95   const [ thumbnailModel, previewModel ] = await buildVideoThumbnailsFromReq({
  96     video,
  97     files: req.files,
  98     fallback: type => {
  99       return updateVideoMiniatureFromExisting({
 100         inputPath: ASSETS_PATH.DEFAULT_LIVE_BACKGROUND,
 101         video,
 102         type,
 103         automaticallyGenerated: true,
 104         keepOriginal: true
 105       })
 106     }
 107   })
 108
 109   const { videoCreated } = await sequelizeTypescript.transaction(async t => {
 110     const sequelizeOptions = { transaction: t }
 111
 112     const videoCreated = await video.save(sequelizeOptions) as MVideoFullLight
 113
 114     if (thumbnailModel) await videoCreated.addAndSaveThumbnail(thumbnailModel, t)
 115     if (previewModel) await videoCreated.addAndSaveThumbnail(previewModel, t)
 116
 117     // Do not forget to add video channel information to the created video
 118     videoCreated.VideoChannel = res.locals.videoChannel
 119
 120     videoLive.videoId = videoCreated.id
 121     videoCreated.VideoLive = await videoLive.save(sequelizeOptions)
 122
 123     await setVideoTags({ video, tags: videoInfo.tags, transaction: t })
 124
 125     await federateVideoIfNeeded(videoCreated, true, t)
 126
 127     logger.info('Video live %s with uuid %s created.', videoInfo.name, videoCreated.uuid)
 128
 129     return { videoCreated }
 130   })
 131
 132   Hooks.runAction('action:api.live-video.created', { video: videoCreated, req, res })
 133
 134   return res.json({
 135     video: {
 136       id: videoCreated.id,
 137       shortUUID: uuidToShort(videoCreated.uuid),
 138       uuid: videoCreated.uuid
 139     }
 140   })
 141 }