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