145 lines
4.7 KiB
TypeScript
145 lines
4.7 KiB
TypeScript
import * as Bull from 'bull'
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import { VideoResolution, VideoState } from '../../../../shared'
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import { logger } from '../../../helpers/logger'
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import { computeResolutionsToTranscode } from '../../../helpers/utils'
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import { VideoModel } from '../../../models/video/video'
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import { JobQueue } from '../job-queue'
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import { federateVideoIfNeeded } from '../../activitypub'
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import { retryTransactionWrapper } from '../../../helpers/database-utils'
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import { sequelizeTypescript } from '../../../initializers'
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import * as Bluebird from 'bluebird'
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export type VideoFilePayload = {
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videoUUID: string
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isNewVideo?: boolean
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resolution?: VideoResolution
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isPortraitMode?: boolean
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}
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export type VideoFileImportPayload = {
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videoUUID: string,
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filePath: string
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}
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async function processVideoFileImport (job: Bull.Job) {
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const payload = job.data as VideoFileImportPayload
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logger.info('Processing video file import in job %d.', job.id)
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const video = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(payload.videoUUID)
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// No video, maybe deleted?
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if (!video) {
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logger.info('Do not process job %d, video does not exist.', job.id)
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return undefined
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}
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await video.importVideoFile(payload.filePath)
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await onVideoFileTranscoderOrImportSuccess(video)
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return video
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}
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async function processVideoFile (job: Bull.Job) {
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const payload = job.data as VideoFilePayload
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logger.info('Processing video file in job %d.', job.id)
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const video = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(payload.videoUUID)
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// No video, maybe deleted?
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if (!video) {
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logger.info('Do not process job %d, video does not exist.', job.id)
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return undefined
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}
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// Transcoding in other resolution
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if (payload.resolution) {
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await video.transcodeOriginalVideofile(payload.resolution, payload.isPortraitMode || false)
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await retryTransactionWrapper(onVideoFileTranscoderOrImportSuccess, video)
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} else {
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await video.optimizeOriginalVideofile()
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await retryTransactionWrapper(onVideoFileOptimizerSuccess, video, payload.isNewVideo)
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}
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return video
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}
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async function onVideoFileTranscoderOrImportSuccess (video: VideoModel) {
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if (video === undefined) return undefined
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return sequelizeTypescript.transaction(async t => {
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// Maybe the video changed in database, refresh it
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let videoDatabase = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(video.uuid, t)
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// Video does not exist anymore
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if (!videoDatabase) return undefined
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let isNewVideo = false
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// We transcoded the video file in another format, now we can publish it
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if (videoDatabase.state !== VideoState.PUBLISHED) {
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isNewVideo = true
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videoDatabase.state = VideoState.PUBLISHED
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videoDatabase.publishedAt = new Date()
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videoDatabase = await videoDatabase.save({ transaction: t })
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}
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// If the video was not published, we consider it is a new one for other instances
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await federateVideoIfNeeded(videoDatabase, isNewVideo, t)
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return undefined
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})
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}
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async function onVideoFileOptimizerSuccess (video: VideoModel, isNewVideo: boolean) {
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if (video === undefined) return undefined
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// Outside the transaction (IO on disk)
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const { videoFileResolution } = await video.getOriginalFileResolution()
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return sequelizeTypescript.transaction(async t => {
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// Maybe the video changed in database, refresh it
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const videoDatabase = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(video.uuid, t)
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// Video does not exist anymore
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if (!videoDatabase) return undefined
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// Create transcoding jobs if there are enabled resolutions
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const resolutionsEnabled = computeResolutionsToTranscode(videoFileResolution)
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logger.info(
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'Resolutions computed for video %s and origin file height of %d.', videoDatabase.uuid, videoFileResolution,
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{ resolutions: resolutionsEnabled }
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)
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if (resolutionsEnabled.length !== 0) {
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const tasks: Bluebird<any>[] = []
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for (const resolution of resolutionsEnabled) {
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const dataInput = {
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videoUUID: videoDatabase.uuid,
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resolution
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}
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const p = JobQueue.Instance.createJob({ type: 'video-file', payload: dataInput })
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tasks.push(p)
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}
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await Promise.all(tasks)
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logger.info('Transcoding jobs created for uuid %s.', videoDatabase.uuid, { resolutionsEnabled })
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} else {
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// No transcoding to do, it's now published
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video.state = VideoState.PUBLISHED
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video = await video.save({ transaction: t })
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logger.info('No transcoding jobs created for video %s (no resolutions).', video.uuid)
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}
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return federateVideoIfNeeded(video, isNewVideo, t)
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})
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}
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// ---------------------------------------------------------------------------
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export {
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processVideoFile,
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processVideoFileImport
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}
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