server/controllers/api/videos/live.ts

   1 import express from 'express'
   2 import { createReqFiles } from '@server/helpers/express-utils'
   3 import { CONFIG } from '@server/initializers/config'
   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/core-utils'
  13 import { LiveVideoCreate, LiveVideoUpdate, VideoState } from '../../../../shared'
  14 import { HttpStatusCode } from '../../../../shared/models/http/http-error-codes'
  15 import { logger } from '../../../helpers/logger'
  16 import { sequelizeTypescript } from '../../../initializers/database'
  17 import { updateVideoMiniatureFromExisting } from '../../../lib/thumbnail'
  18 import { asyncMiddleware, asyncRetryTransactionMiddleware, authenticate } from '../../../middlewares'
  19 import { VideoModel } from '../../../models/video/video'
  20
  21 const liveRouter = express.Router()
  22
  23 const reqVideoFileLive = createReqFiles(
  24   [ 'thumbnailfile', 'previewfile' ],
  25   MIMETYPES.IMAGE.MIMETYPE_EXT,
  26   {
  27     thumbnailfile: CONFIG.STORAGE.TMP_DIR,
  28     previewfile: CONFIG.STORAGE.TMP_DIR
  29   }
  30 )
  31
  32 liveRouter.post('/live',
  33   authenticate,
  34   reqVideoFileLive,
  35   asyncMiddleware(videoLiveAddValidator),
  36   asyncRetryTransactionMiddleware(addLiveVideo)
  37 )
  38
  39 liveRouter.get('/live/:videoId',
  40   authenticate,
  41   asyncMiddleware(videoLiveGetValidator),
  42   getLiveVideo
  43 )
  44
  45 liveRouter.put('/live/:videoId',
  46   authenticate,
  47   asyncMiddleware(videoLiveGetValidator),
  48   videoLiveUpdateValidator,
  49   asyncRetryTransactionMiddleware(updateLiveVideo)
  50 )
  51
  52 // ---------------------------------------------------------------------------
  53
  54 export {
  55   liveRouter
  56 }
  57
  58 // ---------------------------------------------------------------------------
  59
  60 function getLiveVideo (req: express.Request, res: express.Response) {
  61   const videoLive = res.locals.videoLive
  62
  63   return res.json(videoLive.toFormattedJSON())
  64 }
  65
  66 async function updateLiveVideo (req: express.Request, res: express.Response) {
  67   const body: LiveVideoUpdate = req.body
  68
  69   const video = res.locals.videoAll
  70   const videoLive = res.locals.videoLive
  71
  72   videoLive.saveReplay = body.saveReplay || false
  73   videoLive.permanentLive = body.permanentLive || false
  74
  75   video.VideoLive = await videoLive.save()
  76
  77   await federateVideoIfNeeded(video, false)
  78
  79   return res.status(HttpStatusCode.NO_CONTENT_204).end()
  80 }
  81
  82 async function addLiveVideo (req: express.Request, res: express.Response) {
  83   const videoInfo: LiveVideoCreate = req.body
  84
  85   // Prepare data so we don't block the transaction
  86   let videoData = buildLocalVideoFromReq(videoInfo, res.locals.videoChannel.id)
  87   videoData = await Hooks.wrapObject(videoData, 'filter:api.video.live.video-attribute.result')
  88
  89   videoData.isLive = true
  90   videoData.state = VideoState.WAITING_FOR_LIVE
  91   videoData.duration = 0
  92
  93   const video = new VideoModel(videoData) as MVideoDetails
  94   video.url = getLocalVideoActivityPubUrl(video) // We use the UUID, so set the URL after building the object
  95
  96   const videoLive = new VideoLiveModel()
  97   videoLive.saveReplay = videoInfo.saveReplay || false
  98   videoLive.permanentLive = videoInfo.permanentLive || false
  99   videoLive.streamKey = buildUUID()
 100
 101   const [ thumbnailModel, previewModel ] = await buildVideoThumbnailsFromReq({
 102     video,
 103     files: req.files,
 104     fallback: type => {
 105       return updateVideoMiniatureFromExisting({
 106         inputPath: ASSETS_PATH.DEFAULT_LIVE_BACKGROUND,
 107         video,
 108         type,
 109         automaticallyGenerated: true,
 110         keepOriginal: true
 111       })
 112     }
 113   })
 114
 115   const { videoCreated } = await sequelizeTypescript.transaction(async t => {
 116     const sequelizeOptions = { transaction: t }
 117
 118     const videoCreated = await video.save(sequelizeOptions) as MVideoFullLight
 119
 120     if (thumbnailModel) await videoCreated.addAndSaveThumbnail(thumbnailModel, t)
 121     if (previewModel) await videoCreated.addAndSaveThumbnail(previewModel, t)
 122
 123     // Do not forget to add video channel information to the created video
 124     videoCreated.VideoChannel = res.locals.videoChannel
 125
 126     videoLive.videoId = videoCreated.id
 127     videoCreated.VideoLive = await videoLive.save(sequelizeOptions)
 128
 129     await setVideoTags({ video, tags: videoInfo.tags, transaction: t })
 130
 131     await federateVideoIfNeeded(videoCreated, true, t)
 132
 133     logger.info('Video live %s with uuid %s created.', videoInfo.name, videoCreated.uuid)
 134
 135     return { videoCreated }
 136   })
 137
 138   Hooks.runAction('action:api.live-video.created', { video: videoCreated, req, res })
 139
 140   return res.json({
 141     video: {
 142       id: videoCreated.id,
 143       shortUUID: uuidToShort(videoCreated.uuid),
 144       uuid: videoCreated.uuid
 145     }
 146   })
 147 }