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- import { CacheFileObject } from '../../../shared/index'
- import { VideoRedundancyModel } from '../../models/redundancy/video-redundancy'
- import { Transaction } from 'sequelize'
- import { VideoStreamingPlaylistType } from '../../../shared/models/videos/video-streaming-playlist.type'
- import { MActorId, MVideoRedundancy, MVideoWithAllFiles } from '@server/types/models'
- function cacheFileActivityObjectToDBAttributes (cacheFileObject: CacheFileObject, video: MVideoWithAllFiles, byActor: MActorId) {
- if (cacheFileObject.url.mediaType === 'application/x-mpegURL') {
- const url = cacheFileObject.url
- const playlist = video.VideoStreamingPlaylists.find(t => t.type === VideoStreamingPlaylistType.HLS)
- if (!playlist) throw new Error('Cannot find HLS playlist of video ' + video.url)
- return {
- expiresOn: cacheFileObject.expires ? new Date(cacheFileObject.expires) : null,
- url: cacheFileObject.id,
- fileUrl: url.href,
- strategy: null,
- videoStreamingPlaylistId: playlist.id,
- actorId: byActor.id
- }
- }
- const url = cacheFileObject.url
- const videoFile = video.VideoFiles.find(f => {
- return f.resolution === url.height && f.fps === url.fps
- })
- if (!videoFile) throw new Error(`Cannot find video file ${url.height} ${url.fps} of video ${video.url}`)
- return {
- expiresOn: cacheFileObject.expires ? new Date(cacheFileObject.expires) : null,
- url: cacheFileObject.id,
- fileUrl: url.href,
- strategy: null,
- videoFileId: videoFile.id,
- actorId: byActor.id
- }
- }
- async function createOrUpdateCacheFile (cacheFileObject: CacheFileObject, video: MVideoWithAllFiles, byActor: MActorId, t: Transaction) {
- const redundancyModel = await VideoRedundancyModel.loadByUrl(cacheFileObject.id, t)
- if (!redundancyModel) {
- await createCacheFile(cacheFileObject, video, byActor, t)
- } else {
- await updateCacheFile(cacheFileObject, redundancyModel, video, byActor, t)
- }
- }
- function createCacheFile (cacheFileObject: CacheFileObject, video: MVideoWithAllFiles, byActor: MActorId, t: Transaction) {
- const attributes = cacheFileActivityObjectToDBAttributes(cacheFileObject, video, byActor)
- return VideoRedundancyModel.create(attributes, { transaction: t })
- }
- function updateCacheFile (
- cacheFileObject: CacheFileObject,
- redundancyModel: MVideoRedundancy,
- video: MVideoWithAllFiles,
- byActor: MActorId,
- t: Transaction
- ) {
- if (redundancyModel.actorId !== byActor.id) {
- throw new Error('Cannot update redundancy ' + redundancyModel.url + ' of another actor.')
- }
- const attributes = cacheFileActivityObjectToDBAttributes(cacheFileObject, video, byActor)
- redundancyModel.expiresOn = attributes.expiresOn
- redundancyModel.fileUrl = attributes.fileUrl
- return redundancyModel.save({ transaction: t })
- }
- export {
- createOrUpdateCacheFile,
- createCacheFile,
- updateCacheFile,
- cacheFileActivityObjectToDBAttributes
- }
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