123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687 |
- import { Transaction } from 'sequelize'
- import { MActorId, MVideoRedundancy, MVideoWithAllFiles } from '@server/types/models/index.js'
- import { CacheFileObject, VideoStreamingPlaylistType } from '@peertube/peertube-models'
- import { VideoRedundancyModel } from '../../models/redundancy/video-redundancy.js'
- import { exists } from '@server/helpers/custom-validators/misc.js'
- async function createOrUpdateCacheFile (cacheFileObject: CacheFileObject, video: MVideoWithAllFiles, byActor: MActorId, t: Transaction) {
- const redundancyModel = await VideoRedundancyModel.loadByUrl(cacheFileObject.id, t)
- if (redundancyModel) {
- return updateCacheFile(cacheFileObject, redundancyModel, video, byActor, t)
- }
- return createCacheFile(cacheFileObject, video, byActor, t)
- }
- // ---------------------------------------------------------------------------
- export {
- createOrUpdateCacheFile
- }
- // ---------------------------------------------------------------------------
- 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 })
- }
- 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 urlFPS = exists(url.fps) // TODO: compat with < 6.1, remove in 7.0
- ? url.fps
- : url['_:fps']
- const videoFile = video.VideoFiles.find(f => {
- return f.resolution === url.height && f.fps === urlFPS
- })
- if (!videoFile) throw new Error(`Cannot find video file ${url.height} ${urlFPS} 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
- }
- }
|