import * as Bluebird from 'bluebird' import { computeResolutionsToTranscode, logger } from '../../../helpers' import { database as db } from '../../../initializers/database' import { VideoInstance } from '../../../models' import { sendAddVideo } from '../../activitypub/send/send-add' import { JobScheduler } from '../job-scheduler' import { TranscodingJobPayload } from './transcoding-job-scheduler' import { shareVideoByServer } from '../../activitypub/share' async function process (data: TranscodingJobPayload, jobId: number) { const video = await db.Video.loadByUUIDAndPopulateAccountAndServerAndTags(data.videoUUID) // No video, maybe deleted? if (!video) { logger.info('Do not process job %d, video does not exist.', jobId, { videoUUID: video.uuid }) return undefined } await video.optimizeOriginalVideofile() return video } function onError (err: Error, jobId: number) { logger.error('Error when optimized video file in job %d.', jobId, err) return Promise.resolve() } async function onSuccess (jobId: number, video: VideoInstance, jobScheduler: JobScheduler) { if (video === undefined) return undefined logger.info('Job %d is a success.', jobId) // Maybe the video changed in database, refresh it const videoDatabase = await db.Video.loadByUUIDAndPopulateAccountAndServerAndTags(video.uuid) // Video does not exist anymore if (!videoDatabase) return undefined // Now we'll add the video's meta data to our followers await sendAddVideo(video, undefined) await shareVideoByServer(video, undefined) const originalFileHeight = await videoDatabase.getOriginalFileHeight() // Create transcoding jobs if there are enabled resolutions const resolutionsEnabled = computeResolutionsToTranscode(originalFileHeight) logger.info( 'Resolutions computed for video %s and origin file height of %d.', videoDatabase.uuid, originalFileHeight, { resolutions: resolutionsEnabled } ) if (resolutionsEnabled.length !== 0) { try { await db.sequelize.transaction(async t => { const tasks: Bluebird[] = [] for (const resolution of resolutionsEnabled) { const dataInput = { videoUUID: videoDatabase.uuid, resolution } const p = jobScheduler.createJob(t, 'videoFileTranscoder', dataInput) tasks.push(p) } await Promise.all(tasks) }) logger.info('Transcoding jobs created for uuid %s.', videoDatabase.uuid, { resolutionsEnabled }) } catch (err) { logger.warn('Cannot transcode the video.', err) } } else { logger.info('No transcoding jobs created for video %s (no resolutions enabled).') return undefined } } // --------------------------------------------------------------------------- export { process, onError, onSuccess }