mirror of https://github.com/Chocobozzz/PeerTube
				
				
				
			
		
			
				
	
	
		
			124 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			TypeScript
		
	
	
			
		
		
	
	
			124 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			TypeScript
		
	
	
| import { Transaction } from 'sequelize'
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| import { logger } from '@server/helpers/logger'
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| import { CONFIG } from '@server/initializers/config'
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| import { sequelizeTypescript } from '@server/initializers/database'
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| import { VideoModel } from '@server/models/video/video'
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| import { VideoJobInfoModel } from '@server/models/video/video-job-info'
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| import { MVideo, MVideoFullLight, MVideoUUID } from '@server/types/models'
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| import { VideoState } from '@shared/models'
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| import { federateVideoIfNeeded } from './activitypub/videos'
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| import { Notifier } from './notifier'
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| import { addMoveToObjectStorageJob } from './video'
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| 
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| function buildNextVideoState (currentState?: VideoState) {
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|   if (currentState === VideoState.PUBLISHED) {
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|     throw new Error('Video is already in its final state')
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|   }
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| 
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|   if (
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|     currentState !== VideoState.TO_TRANSCODE &&
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|     currentState !== VideoState.TO_MOVE_TO_EXTERNAL_STORAGE &&
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|     CONFIG.TRANSCODING.ENABLED
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|   ) {
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|     return VideoState.TO_TRANSCODE
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|   }
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| 
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|   if (
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|     currentState !== VideoState.TO_MOVE_TO_EXTERNAL_STORAGE &&
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|     CONFIG.OBJECT_STORAGE.ENABLED
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|   ) {
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|     return VideoState.TO_MOVE_TO_EXTERNAL_STORAGE
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|   }
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| 
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|   return VideoState.PUBLISHED
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| }
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| 
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| function moveToNextState (video: MVideoUUID, isNewVideo = true) {
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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.loadAndPopulateAccountAndServerAndTags(video.uuid, t)
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|     // Video does not exist anymore
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|     if (!videoDatabase) return undefined
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| 
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|     // Already in its final state
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|     if (videoDatabase.state === VideoState.PUBLISHED) {
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|       return federateVideoIfNeeded(videoDatabase, false, t)
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|     }
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| 
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|     const newState = buildNextVideoState(videoDatabase.state)
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| 
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|     if (newState === VideoState.PUBLISHED) {
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|       return moveToPublishedState(videoDatabase, isNewVideo, t)
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|     }
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| 
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|     if (newState === VideoState.TO_MOVE_TO_EXTERNAL_STORAGE) {
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|       return moveToExternalStorageState(videoDatabase, isNewVideo, t)
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|     }
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|   })
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| }
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| 
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| async function moveToExternalStorageState (video: MVideoFullLight, isNewVideo: boolean, transaction: Transaction) {
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|   const videoJobInfo = await VideoJobInfoModel.load(video.id, transaction)
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|   const pendingTranscode = videoJobInfo?.pendingTranscode || 0
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| 
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|   // We want to wait all transcoding jobs before moving the video on an external storage
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|   if (pendingTranscode !== 0) return false
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| 
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|   await video.setNewState(VideoState.TO_MOVE_TO_EXTERNAL_STORAGE, isNewVideo, transaction)
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| 
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|   logger.info('Creating external storage move job for video %s.', video.uuid, { tags: [ video.uuid ] })
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| 
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|   try {
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|     await addMoveToObjectStorageJob(video, isNewVideo)
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| 
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|     return true
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|   } catch (err) {
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|     logger.error('Cannot add move to object storage job', { err })
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| 
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|     return false
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|   }
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| }
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| 
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| function moveToFailedTranscodingState (video: MVideo) {
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|   if (video.state === VideoState.TRANSCODING_FAILED) return
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| 
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|   return video.setNewState(VideoState.TRANSCODING_FAILED, false, undefined)
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| }
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| 
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| function moveToFailedMoveToObjectStorageState (video: MVideo) {
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|   if (video.state === VideoState.TO_MOVE_TO_EXTERNAL_STORAGE_FAILED) return
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| 
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|   return video.setNewState(VideoState.TO_MOVE_TO_EXTERNAL_STORAGE_FAILED, false, undefined)
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| }
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| 
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| // ---------------------------------------------------------------------------
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| 
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| export {
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|   buildNextVideoState,
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|   moveToExternalStorageState,
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|   moveToFailedTranscodingState,
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|   moveToFailedMoveToObjectStorageState,
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|   moveToNextState
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| }
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| 
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| // ---------------------------------------------------------------------------
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| 
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| async function moveToPublishedState (video: MVideoFullLight, isNewVideo: boolean, transaction: Transaction) {
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|   logger.info('Publishing video %s.', video.uuid, { tags: [ video.uuid ] })
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| 
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|   const previousState = video.state
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|   await video.setNewState(VideoState.PUBLISHED, isNewVideo, transaction)
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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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|   // Live videos are always federated, so it's not a new video
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|   await federateVideoIfNeeded(video, isNewVideo, transaction)
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| 
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|   if (!isNewVideo) return
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| 
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|   Notifier.Instance.notifyOnNewVideoIfNeeded(video)
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| 
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|   if (previousState === VideoState.TO_TRANSCODE) {
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|     Notifier.Instance.notifyOnVideoPublishedAfterTranscoding(video)
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|   }
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| }
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