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import * as express from 'express'
import { v4 as uuidv4 } from 'uuid'
import { createReqFiles } from '@server/helpers/express-utils'
import { CONFIG } from '@server/initializers/config'
import { ASSETS_PATH, MIMETYPES } from '@server/initializers/constants'
import { getVideoActivityPubUrl } from '@server/lib/activitypub/url'
import { buildLocalVideoFromReq, buildVideoThumbnailsFromReq, setVideoTags } from '@server/lib/video'
import { videoLiveAddValidator, videoLiveGetValidator } from '@server/middlewares/validators/videos/video-live'
import { VideoLiveModel } from '@server/models/video/video-live'
import { MVideoDetails, MVideoFullLight } from '@server/types/models'
import { VideoCreate, VideoState } from '../../../../shared'
import { logger } from '../../../helpers/logger'
import { sequelizeTypescript } from '../../../initializers/database'
import { createVideoMiniatureFromExisting } from '../../../lib/thumbnail'
import { asyncMiddleware, asyncRetryTransactionMiddleware, authenticate } from '../../../middlewares'
import { VideoModel } from '../../../models/video/video'
const liveRouter = express.Router()
const reqVideoFileLive = createReqFiles(
[ 'thumbnailfile', 'previewfile' ],
MIMETYPES.IMAGE.MIMETYPE_EXT,
{
thumbnailfile: CONFIG.STORAGE.TMP_DIR,
previewfile: CONFIG.STORAGE.TMP_DIR
}
)
liveRouter.post('/live',
authenticate,
reqVideoFileLive,
asyncMiddleware(videoLiveAddValidator),
asyncRetryTransactionMiddleware(addLiveVideo)
)
liveRouter.get('/live/:videoId',
authenticate,
asyncMiddleware(videoLiveGetValidator),
asyncRetryTransactionMiddleware(getVideoLive)
)
// ---------------------------------------------------------------------------
export {
liveRouter
}
// ---------------------------------------------------------------------------
async function getVideoLive (req: express.Request, res: express.Response) {
const videoLive = res.locals.videoLive
return res.json(videoLive.toFormattedJSON())
}
async function addLiveVideo (req: express.Request, res: express.Response) {
const videoInfo: VideoCreate = req.body
// Prepare data so we don't block the transaction
const videoData = buildLocalVideoFromReq(videoInfo, res.locals.videoChannel.id)
videoData.isLive = true
videoData.state = VideoState.WAITING_FOR_LIVE
videoData.duration = 0
const video = new VideoModel(videoData) as MVideoDetails
video.url = getVideoActivityPubUrl(video) // We use the UUID, so set the URL after building the object
const videoLive = new VideoLiveModel()
videoLive.streamKey = uuidv4()
const [ thumbnailModel, previewModel ] = await buildVideoThumbnailsFromReq({
video,
files: req.files,
fallback: type => {
return createVideoMiniatureFromExisting({ inputPath: ASSETS_PATH.DEFAULT_LIVE_BACKGROUND, video, type, automaticallyGenerated: true })
}
})
const { videoCreated } = await sequelizeTypescript.transaction(async t => {
const sequelizeOptions = { transaction: t }
const videoCreated = await video.save(sequelizeOptions) as MVideoFullLight
if (thumbnailModel) await videoCreated.addAndSaveThumbnail(thumbnailModel, t)
if (previewModel) await videoCreated.addAndSaveThumbnail(previewModel, t)
// Do not forget to add video channel information to the created video
videoCreated.VideoChannel = res.locals.videoChannel
videoLive.videoId = videoCreated.id
await videoLive.save(sequelizeOptions)
await setVideoTags({ video, tags: videoInfo.tags, transaction: t })
logger.info('Video live %s with uuid %s created.', videoInfo.name, videoCreated.uuid)
return { videoCreated }
})
return res.json({
video: {
id: videoCreated.id,
uuid: videoCreated.uuid
}
})
}
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