PeerTube/server/core/models/redundancy/video-redundancy.ts

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import {
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ActivityVideoUrlObject,
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CacheFileObject,
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FileRedundancyInformation,
StreamingPlaylistRedundancyInformation,
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VideoPrivacy,
VideoRedundanciesTarget,
VideoRedundancy,
VideoRedundancyStrategy,
VideoRedundancyStrategyWithManual
} from '@peertube/peertube-models'
import { isTestInstance } from '@peertube/peertube-node-utils'
import { getVideoFileMimeType } from '@server/lib/video-file.js'
import { getServerActor } from '@server/models/application/application.js'
import { MActor, MVideoForRedundancyAPI, MVideoRedundancy, MVideoRedundancyAP, MVideoRedundancyVideo } from '@server/types/models/index.js'
import sample from 'lodash-es/sample.js'
import { literal, Op, QueryTypes, Transaction, WhereOptions } from 'sequelize'
import {
AllowNull,
BeforeDestroy,
BelongsTo,
Column,
CreatedAt,
DataType,
ForeignKey,
Is, Scopes,
Table,
UpdatedAt
} from 'sequelize-typescript'
import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc.js'
import { logger } from '../../helpers/logger.js'
import { CONFIG } from '../../initializers/config.js'
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import { CONSTRAINTS_FIELDS } from '../../initializers/constants.js'
import { ActorModel } from '../actor/actor.js'
import { ServerModel } from '../server/server.js'
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import { getSort, getVideoSort, parseAggregateResult, SequelizeModel, throwIfNotValid } from '../shared/index.js'
import { ScheduleVideoUpdateModel } from '../video/schedule-video-update.js'
import { VideoChannelModel } from '../video/video-channel.js'
import { VideoFileModel } from '../video/video-file.js'
import { VideoStreamingPlaylistModel } from '../video/video-streaming-playlist.js'
import { VideoModel } from '../video/video.js'
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export enum ScopeNames {
WITH_VIDEO = 'WITH_VIDEO'
}
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@Scopes(() => ({
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[ScopeNames.WITH_VIDEO]: {
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include: [
{
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model: VideoFileModel,
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required: false,
include: [
{
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model: VideoModel,
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required: true
}
]
},
{
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model: VideoStreamingPlaylistModel,
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required: false,
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include: [
{
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model: VideoModel,
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required: true
}
]
}
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]
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}
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}))
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@Table({
tableName: 'videoRedundancy',
indexes: [
{
fields: [ 'videoFileId' ]
},
{
fields: [ 'actorId' ]
},
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{
fields: [ 'expiresOn' ]
},
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{
fields: [ 'url' ],
unique: true
}
]
})
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export class VideoRedundancyModel extends SequelizeModel<VideoRedundancyModel> {
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@CreatedAt
createdAt: Date
@UpdatedAt
updatedAt: Date
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@AllowNull(true)
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@Column
expiresOn: Date
@AllowNull(false)
@Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS_REDUNDANCY.URL.max))
fileUrl: string
@AllowNull(false)
@Is('VideoRedundancyUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'url'))
@Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS_REDUNDANCY.URL.max))
url: string
@AllowNull(true)
@Column
strategy: string // Only used by us
@ForeignKey(() => VideoFileModel)
@Column
videoFileId: number
@BelongsTo(() => VideoFileModel, {
foreignKey: {
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allowNull: true
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},
onDelete: 'cascade'
})
VideoFile: Awaited<VideoFileModel>
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@ForeignKey(() => VideoStreamingPlaylistModel)
@Column
videoStreamingPlaylistId: number
@BelongsTo(() => VideoStreamingPlaylistModel, {
foreignKey: {
allowNull: true
},
onDelete: 'cascade'
})
VideoStreamingPlaylist: Awaited<VideoStreamingPlaylistModel>
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@ForeignKey(() => ActorModel)
@Column
actorId: number
@BelongsTo(() => ActorModel, {
foreignKey: {
allowNull: false
},
onDelete: 'cascade'
})
Actor: Awaited<ActorModel>
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@BeforeDestroy
static async removeFile (instance: VideoRedundancyModel) {
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if (!instance.isOwned()) return
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if (instance.videoFileId) {
const videoFile = await VideoFileModel.loadWithVideo(instance.videoFileId)
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const logIdentifier = `${videoFile.Video.uuid}-${videoFile.resolution}`
logger.info('Removing duplicated video file %s.', logIdentifier)
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videoFile.Video.removeWebVideoFile(videoFile, true)
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.catch(err => logger.error('Cannot delete %s files.', logIdentifier, { err }))
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}
if (instance.videoStreamingPlaylistId) {
const videoStreamingPlaylist = await VideoStreamingPlaylistModel.loadWithVideo(instance.videoStreamingPlaylistId)
const videoUUID = videoStreamingPlaylist.Video.uuid
logger.info('Removing duplicated video streaming playlist %s.', videoUUID)
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videoStreamingPlaylist.Video.removeStreamingPlaylistFiles(videoStreamingPlaylist, true)
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.catch(err => logger.error('Cannot delete video streaming playlist files of %s.', videoUUID, { err }))
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}
return undefined
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}
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static async loadLocalByFileId (videoFileId: number): Promise<MVideoRedundancyVideo> {
const actor = await getServerActor()
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const query = {
where: {
actorId: actor.id,
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videoFileId
}
}
return VideoRedundancyModel.scope(ScopeNames.WITH_VIDEO).findOne(query)
}
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static async listLocalByVideoId (videoId: number): Promise<MVideoRedundancyVideo[]> {
const actor = await getServerActor()
const queryStreamingPlaylist = {
where: {
actorId: actor.id
},
include: [
{
model: VideoStreamingPlaylistModel.unscoped(),
required: true,
include: [
{
model: VideoModel.unscoped(),
required: true,
where: {
id: videoId
}
}
]
}
]
}
const queryFiles = {
where: {
actorId: actor.id
},
include: [
{
model: VideoFileModel,
required: true,
include: [
{
model: VideoModel,
required: true,
where: {
id: videoId
}
}
]
}
]
}
return Promise.all([
VideoRedundancyModel.findAll(queryStreamingPlaylist),
VideoRedundancyModel.findAll(queryFiles)
]).then(([ r1, r2 ]) => r1.concat(r2))
}
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static async loadLocalByStreamingPlaylistId (videoStreamingPlaylistId: number): Promise<MVideoRedundancyVideo> {
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const actor = await getServerActor()
const query = {
where: {
actorId: actor.id,
videoStreamingPlaylistId
}
}
return VideoRedundancyModel.scope(ScopeNames.WITH_VIDEO).findOne(query)
}
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static loadByIdWithVideo (id: number, transaction?: Transaction): Promise<MVideoRedundancyVideo> {
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const query = {
where: { id },
transaction
}
return VideoRedundancyModel.scope(ScopeNames.WITH_VIDEO).findOne(query)
}
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static loadByUrl (url: string, transaction?: Transaction): Promise<MVideoRedundancy> {
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const query = {
where: {
url
},
transaction
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}
return VideoRedundancyModel.findOne(query)
}
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static async isLocalByVideoUUIDExists (uuid: string) {
const actor = await getServerActor()
const query = {
raw: true,
attributes: [ 'id' ],
where: {
actorId: actor.id
},
include: [
{
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attributes: [],
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model: VideoFileModel,
required: true,
include: [
{
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attributes: [],
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model: VideoModel,
required: true,
where: {
uuid
}
}
]
}
]
}
return VideoRedundancyModel.findOne(query)
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.then(r => !!r)
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}
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static async getVideoSample (p: Promise<VideoModel[]>) {
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const rows = await p
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if (rows.length === 0) return undefined
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const ids = rows.map(r => r.id)
const id = sample(ids)
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return VideoModel.loadWithFiles(id, undefined, !isTestInstance())
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}
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static async findMostViewToDuplicate (randomizedFactor: number) {
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const peertubeActor = await getServerActor()
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// On VideoModel!
const query = {
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attributes: [ 'id', 'views' ],
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limit: randomizedFactor,
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order: getVideoSort('-views'),
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where: {
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privacy: VideoPrivacy.PUBLIC,
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isLive: false,
...this.buildVideoIdsForDuplication(peertubeActor)
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},
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include: [
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VideoRedundancyModel.buildServerRedundancyInclude()
]
}
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return VideoRedundancyModel.getVideoSample(VideoModel.unscoped().findAll(query))
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}
static async findTrendingToDuplicate (randomizedFactor: number) {
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const peertubeActor = await getServerActor()
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// On VideoModel!
const query = {
attributes: [ 'id', 'views' ],
subQuery: false,
group: 'VideoModel.id',
limit: randomizedFactor,
order: getVideoSort('-trending'),
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where: {
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privacy: VideoPrivacy.PUBLIC,
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isLive: false,
...this.buildVideoIdsForDuplication(peertubeActor)
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},
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include: [
VideoRedundancyModel.buildServerRedundancyInclude(),
VideoModel.buildTrendingQuery(CONFIG.TRENDING.VIDEOS.INTERVAL_DAYS)
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]
}
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return VideoRedundancyModel.getVideoSample(VideoModel.unscoped().findAll(query))
}
static async findRecentlyAddedToDuplicate (randomizedFactor: number, minViews: number) {
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const peertubeActor = await getServerActor()
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// On VideoModel!
const query = {
attributes: [ 'id', 'publishedAt' ],
limit: randomizedFactor,
order: getVideoSort('-publishedAt'),
where: {
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privacy: VideoPrivacy.PUBLIC,
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isLive: false,
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views: {
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[Op.gte]: minViews
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},
...this.buildVideoIdsForDuplication(peertubeActor)
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},
include: [
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VideoRedundancyModel.buildServerRedundancyInclude(),
// Required by publishedAt sort
{
model: ScheduleVideoUpdateModel.unscoped(),
required: false
}
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]
}
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return VideoRedundancyModel.getVideoSample(VideoModel.unscoped().findAll(query))
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}
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static async loadOldestLocalExpired (strategy: VideoRedundancyStrategy, expiresAfterMs: number): Promise<MVideoRedundancyVideo> {
const expiredDate = new Date()
expiredDate.setMilliseconds(expiredDate.getMilliseconds() - expiresAfterMs)
const actor = await getServerActor()
const query = {
where: {
actorId: actor.id,
strategy,
createdAt: {
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[Op.lt]: expiredDate
}
}
}
return VideoRedundancyModel.scope([ ScopeNames.WITH_VIDEO ]).findOne(query)
}
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static async listLocalExpired (): Promise<MVideoRedundancyVideo[]> {
const actor = await getServerActor()
const query = {
where: {
actorId: actor.id,
expiresOn: {
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[Op.lt]: new Date()
}
}
}
return VideoRedundancyModel.scope([ ScopeNames.WITH_VIDEO ]).findAll(query)
}
static async listRemoteExpired () {
const actor = await getServerActor()
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const query = {
where: {
actorId: {
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[Op.ne]: actor.id
},
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expiresOn: {
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[Op.lt]: new Date(),
[Op.ne]: null
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}
}
}
return VideoRedundancyModel.scope([ ScopeNames.WITH_VIDEO ]).findAll(query)
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}
static async listLocalOfServer (serverId: number) {
const actor = await getServerActor()
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const buildVideoInclude = () => ({
model: VideoModel,
required: true,
include: [
{
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attributes: [],
model: VideoChannelModel.unscoped(),
required: true,
include: [
{
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attributes: [],
model: ActorModel.unscoped(),
required: true,
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where: {
serverId
}
}
]
}
]
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})
const query = {
where: {
[Op.and]: [
{
actorId: actor.id
},
{
[Op.or]: [
{
'$VideoStreamingPlaylist.id$': {
[Op.ne]: null
}
},
{
'$VideoFile.id$': {
[Op.ne]: null
}
}
]
}
]
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},
include: [
{
model: VideoFileModel.unscoped(),
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required: false,
include: [ buildVideoInclude() ]
},
{
model: VideoStreamingPlaylistModel.unscoped(),
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required: false,
include: [ buildVideoInclude() ]
}
]
}
return VideoRedundancyModel.findAll(query)
}
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static listForApi (options: {
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start: number
count: number
sort: string
target: VideoRedundanciesTarget
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strategy?: string
}) {
const { start, count, sort, target, strategy } = options
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const redundancyWhere: WhereOptions = {}
const videosWhere: WhereOptions = {}
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let redundancySqlSuffix = ''
if (target === 'my-videos') {
Object.assign(videosWhere, { remote: false })
} else if (target === 'remote-videos') {
Object.assign(videosWhere, { remote: true })
Object.assign(redundancyWhere, { strategy: { [Op.ne]: null } })
redundancySqlSuffix = ' AND "videoRedundancy"."strategy" IS NOT NULL'
}
if (strategy) {
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Object.assign(redundancyWhere, { strategy })
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}
const videoFilterWhere = {
[Op.and]: [
{
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[Op.or]: [
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{
id: {
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[Op.in]: literal(
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'(' +
'SELECT "videoId" FROM "videoFile" ' +
'INNER JOIN "videoRedundancy" ON "videoRedundancy"."videoFileId" = "videoFile".id' +
redundancySqlSuffix +
')'
)
}
},
{
id: {
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[Op.in]: literal(
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'(' +
'select "videoId" FROM "videoStreamingPlaylist" ' +
'INNER JOIN "videoRedundancy" ON "videoRedundancy"."videoStreamingPlaylistId" = "videoStreamingPlaylist".id' +
redundancySqlSuffix +
')'
)
}
}
]
},
videosWhere
]
}
// /!\ On video model /!\
const findOptions = {
offset: start,
limit: count,
order: getSort(sort),
include: [
{
required: false,
model: VideoFileModel,
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include: [
{
model: VideoRedundancyModel.unscoped(),
required: false,
where: redundancyWhere
}
]
},
{
required: false,
model: VideoStreamingPlaylistModel.unscoped(),
include: [
{
model: VideoRedundancyModel.unscoped(),
required: false,
where: redundancyWhere
},
{
model: VideoFileModel,
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required: false
}
]
}
],
where: videoFilterWhere
}
// /!\ On video model /!\
const countOptions = {
where: videoFilterWhere
}
return Promise.all([
VideoModel.findAll(findOptions),
VideoModel.count(countOptions)
]).then(([ data, total ]) => ({ total, data }))
}
static async getStats (strategy: VideoRedundancyStrategyWithManual) {
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const actor = await getServerActor()
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const sql = `WITH "tmp" AS ` +
`(` +
`SELECT "videoFile"."size" AS "videoFileSize", "videoStreamingFile"."size" AS "videoStreamingFileSize", ` +
`"videoFile"."videoId" AS "videoFileVideoId", "videoStreamingPlaylist"."videoId" AS "videoStreamingVideoId"` +
`FROM "videoRedundancy" AS "videoRedundancy" ` +
`LEFT JOIN "videoFile" AS "videoFile" ON "videoRedundancy"."videoFileId" = "videoFile"."id" ` +
`LEFT JOIN "videoStreamingPlaylist" ON "videoRedundancy"."videoStreamingPlaylistId" = "videoStreamingPlaylist"."id" ` +
`LEFT JOIN "videoFile" AS "videoStreamingFile" ` +
`ON "videoStreamingPlaylist"."id" = "videoStreamingFile"."videoStreamingPlaylistId" ` +
`WHERE "videoRedundancy"."strategy" = :strategy AND "videoRedundancy"."actorId" = :actorId` +
`), ` +
`"videoIds" AS (` +
`SELECT "videoFileVideoId" AS "videoId" FROM "tmp" ` +
`UNION SELECT "videoStreamingVideoId" AS "videoId" FROM "tmp" ` +
`) ` +
`SELECT ` +
`COALESCE(SUM("videoFileSize"), '0') + COALESCE(SUM("videoStreamingFileSize"), '0') AS "totalUsed", ` +
`(SELECT COUNT("videoIds"."videoId") FROM "videoIds") AS "totalVideos", ` +
`COUNT(*) AS "totalVideoFiles" ` +
`FROM "tmp"`
return VideoRedundancyModel.sequelize.query<any>(sql, {
replacements: { strategy, actorId: actor.id },
type: QueryTypes.SELECT
}).then(([ row ]) => ({
totalUsed: parseAggregateResult(row.totalUsed),
totalVideos: row.totalVideos,
totalVideoFiles: row.totalVideoFiles
}))
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}
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static toFormattedJSONStatic (video: MVideoForRedundancyAPI): VideoRedundancy {
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const filesRedundancies: FileRedundancyInformation[] = []
const streamingPlaylistsRedundancies: StreamingPlaylistRedundancyInformation[] = []
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for (const file of video.VideoFiles) {
for (const redundancy of file.RedundancyVideos) {
filesRedundancies.push({
id: redundancy.id,
fileUrl: redundancy.fileUrl,
strategy: redundancy.strategy,
createdAt: redundancy.createdAt,
updatedAt: redundancy.updatedAt,
expiresOn: redundancy.expiresOn,
size: file.size
})
}
}
for (const playlist of video.VideoStreamingPlaylists) {
const size = playlist.VideoFiles.reduce((a, b) => a + b.size, 0)
for (const redundancy of playlist.RedundancyVideos) {
streamingPlaylistsRedundancies.push({
id: redundancy.id,
fileUrl: redundancy.fileUrl,
strategy: redundancy.strategy,
createdAt: redundancy.createdAt,
updatedAt: redundancy.updatedAt,
expiresOn: redundancy.expiresOn,
size
})
}
}
return {
id: video.id,
name: video.name,
url: video.url,
uuid: video.uuid,
redundancies: {
files: filesRedundancies,
streamingPlaylists: streamingPlaylistsRedundancies
}
}
}
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getVideo () {
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if (this.VideoFile?.Video) return this.VideoFile.Video
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if (this.VideoStreamingPlaylist?.Video) return this.VideoStreamingPlaylist.Video
return undefined
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}
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getVideoUUID () {
const video = this.getVideo()
if (!video) return undefined
return video.uuid
}
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isOwned () {
return !!this.strategy
}
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toActivityPubObject (this: MVideoRedundancyAP): CacheFileObject {
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if (this.VideoStreamingPlaylist) {
return {
id: this.url,
type: 'CacheFile' as 'CacheFile',
object: this.VideoStreamingPlaylist.Video.url,
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expires: this.expiresOn ? this.expiresOn.toISOString() : null,
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url: {
type: 'Link',
mediaType: 'application/x-mpegURL',
href: this.fileUrl
}
}
}
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return {
id: this.url,
type: 'CacheFile' as 'CacheFile',
object: this.VideoFile.Video.url,
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expires: this.expiresOn
? this.expiresOn.toISOString()
: null,
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url: {
type: 'Link',
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mediaType: getVideoFileMimeType(this.VideoFile.extname, this.VideoFile.isAudio()),
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href: this.fileUrl,
height: this.VideoFile.resolution,
size: this.VideoFile.size,
fps: this.VideoFile.fps
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} as ActivityVideoUrlObject
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}
}
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// Don't include video files we already duplicated
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private static buildVideoIdsForDuplication (peertubeActor: MActor) {
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const notIn = literal(
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'(' +
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`SELECT "videoFile"."videoId" AS "videoId" FROM "videoRedundancy" ` +
`INNER JOIN "videoFile" ON "videoFile"."id" = "videoRedundancy"."videoFileId" ` +
`WHERE "videoRedundancy"."actorId" = ${peertubeActor.id} ` +
`UNION ` +
`SELECT "videoStreamingPlaylist"."videoId" AS "videoId" FROM "videoRedundancy" ` +
`INNER JOIN "videoStreamingPlaylist" ON "videoStreamingPlaylist"."id" = "videoRedundancy"."videoStreamingPlaylistId" ` +
`WHERE "videoRedundancy"."actorId" = ${peertubeActor.id} ` +
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')'
)
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return {
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id: {
[Op.notIn]: notIn
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}
}
}
private static buildServerRedundancyInclude () {
return {
attributes: [],
model: VideoChannelModel.unscoped(),
required: true,
include: [
{
attributes: [],
model: ActorModel.unscoped(),
required: true,
include: [
{
attributes: [],
model: ServerModel.unscoped(),
required: true,
where: {
redundancyAllowed: true
}
}
]
}
]
}
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}
}