import { join } from 'path' import { FindOptions, literal, Op, ScopeOptions, Transaction, WhereOptions } from 'sequelize' import { AllowNull, BelongsTo, Column, CreatedAt, DataType, Default, ForeignKey, HasMany, HasOne, Is, IsUUID, Model, Scopes, Table, UpdatedAt } from 'sequelize-typescript' import { MAccountId, MChannelId } from '@server/types/models' import { ActivityIconObject } from '../../../shared/models/activitypub/objects' import { PlaylistObject } from '../../../shared/models/activitypub/objects/playlist-object' import { VideoPlaylistPrivacy } from '../../../shared/models/videos/playlist/video-playlist-privacy.model' import { VideoPlaylistType } from '../../../shared/models/videos/playlist/video-playlist-type.model' import { VideoPlaylist } from '../../../shared/models/videos/playlist/video-playlist.model' import { activityPubCollectionPagination } from '../../helpers/activitypub' import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc' import { isVideoPlaylistDescriptionValid, isVideoPlaylistNameValid, isVideoPlaylistPrivacyValid } from '../../helpers/custom-validators/video-playlists' import { ACTIVITY_PUB, CONSTRAINTS_FIELDS, STATIC_PATHS, THUMBNAILS_SIZE, VIDEO_PLAYLIST_PRIVACIES, VIDEO_PLAYLIST_TYPES, WEBSERVER } from '../../initializers/constants' import { MThumbnail } from '../../types/models/video/thumbnail' import { MVideoPlaylistAccountThumbnail, MVideoPlaylistAP, MVideoPlaylistFormattable, MVideoPlaylistFull, MVideoPlaylistFullSummary, MVideoPlaylistIdWithElements } from '../../types/models/video/video-playlist' import { AccountModel, ScopeNames as AccountScopeNames, SummaryOptions } from '../account/account' import { buildServerIdsFollowedBy, buildWhereIdOrUUID, getPlaylistSort, isOutdated, throwIfNotValid } from '../utils' import { ThumbnailModel } from './thumbnail' import { ScopeNames as VideoChannelScopeNames, VideoChannelModel } from './video-channel' import { VideoPlaylistElementModel } from './video-playlist-element' enum ScopeNames { AVAILABLE_FOR_LIST = 'AVAILABLE_FOR_LIST', WITH_VIDEOS_LENGTH = 'WITH_VIDEOS_LENGTH', WITH_ACCOUNT_AND_CHANNEL_SUMMARY = 'WITH_ACCOUNT_AND_CHANNEL_SUMMARY', WITH_ACCOUNT = 'WITH_ACCOUNT', WITH_THUMBNAIL = 'WITH_THUMBNAIL', WITH_ACCOUNT_AND_CHANNEL = 'WITH_ACCOUNT_AND_CHANNEL' } type AvailableForListOptions = { followerActorId: number type?: VideoPlaylistType accountId?: number videoChannelId?: number listMyPlaylists?: boolean search?: string } @Scopes(() => ({ [ScopeNames.WITH_THUMBNAIL]: { include: [ { model: ThumbnailModel, required: false } ] }, [ScopeNames.WITH_VIDEOS_LENGTH]: { attributes: { include: [ [ literal('(SELECT COUNT("id") FROM "videoPlaylistElement" WHERE "videoPlaylistId" = "VideoPlaylistModel"."id")'), 'videosLength' ] ] } } as FindOptions, [ScopeNames.WITH_ACCOUNT]: { include: [ { model: AccountModel, required: true } ] }, [ScopeNames.WITH_ACCOUNT_AND_CHANNEL_SUMMARY]: { include: [ { model: AccountModel.scope(AccountScopeNames.SUMMARY), required: true }, { model: VideoChannelModel.scope(VideoChannelScopeNames.SUMMARY), required: false } ] }, [ScopeNames.WITH_ACCOUNT_AND_CHANNEL]: { include: [ { model: AccountModel, required: true }, { model: VideoChannelModel, required: false } ] }, [ScopeNames.AVAILABLE_FOR_LIST]: (options: AvailableForListOptions) => { let whereActor: WhereOptions = {} const whereAnd: WhereOptions[] = [] if (options.listMyPlaylists !== true) { whereAnd.push({ privacy: VideoPlaylistPrivacy.PUBLIC }) // Only list local playlists OR playlists that are on an instance followed by actorId const inQueryInstanceFollow = buildServerIdsFollowedBy(options.followerActorId) whereActor = { [Op.or]: [ { serverId: null }, { serverId: { [Op.in]: literal(inQueryInstanceFollow) } } ] } } if (options.accountId) { whereAnd.push({ ownerAccountId: options.accountId }) } if (options.videoChannelId) { whereAnd.push({ videoChannelId: options.videoChannelId }) } if (options.type) { whereAnd.push({ type: options.type }) } if (options.search) { whereAnd.push({ name: { [Op.iLike]: '%' + options.search + '%' } }) } const where = { [Op.and]: whereAnd } return { where, include: [ { model: AccountModel.scope({ method: [ AccountScopeNames.SUMMARY, { whereActor } as SummaryOptions ] }), required: true }, { model: VideoChannelModel.scope(VideoChannelScopeNames.SUMMARY), required: false } ] } as FindOptions } })) @Table({ tableName: 'videoPlaylist', indexes: [ { fields: [ 'ownerAccountId' ] }, { fields: [ 'videoChannelId' ] }, { fields: [ 'url' ], unique: true } ] }) export class VideoPlaylistModel extends Model { @CreatedAt createdAt: Date @UpdatedAt updatedAt: Date @AllowNull(false) @Is('VideoPlaylistName', value => throwIfNotValid(value, isVideoPlaylistNameValid, 'name')) @Column name: string @AllowNull(true) @Is('VideoPlaylistDescription', value => throwIfNotValid(value, isVideoPlaylistDescriptionValid, 'description', true)) @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEO_PLAYLISTS.DESCRIPTION.max)) description: string @AllowNull(false) @Is('VideoPlaylistPrivacy', value => throwIfNotValid(value, isVideoPlaylistPrivacyValid, 'privacy')) @Column privacy: VideoPlaylistPrivacy @AllowNull(false) @Is('VideoPlaylistUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'url')) @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEO_PLAYLISTS.URL.max)) url: string @AllowNull(false) @Default(DataType.UUIDV4) @IsUUID(4) @Column(DataType.UUID) uuid: string @AllowNull(false) @Default(VideoPlaylistType.REGULAR) @Column type: VideoPlaylistType @ForeignKey(() => AccountModel) @Column ownerAccountId: number @BelongsTo(() => AccountModel, { foreignKey: { allowNull: false }, onDelete: 'CASCADE' }) OwnerAccount: AccountModel @ForeignKey(() => VideoChannelModel) @Column videoChannelId: number @BelongsTo(() => VideoChannelModel, { foreignKey: { allowNull: true }, onDelete: 'CASCADE' }) VideoChannel: VideoChannelModel @HasMany(() => VideoPlaylistElementModel, { foreignKey: { name: 'videoPlaylistId', allowNull: false }, onDelete: 'CASCADE' }) VideoPlaylistElements: VideoPlaylistElementModel[] @HasOne(() => ThumbnailModel, { foreignKey: { name: 'videoPlaylistId', allowNull: true }, onDelete: 'CASCADE', hooks: true }) Thumbnail: ThumbnailModel static listForApi (options: { followerActorId: number start: number count: number sort: string type?: VideoPlaylistType accountId?: number videoChannelId?: number listMyPlaylists?: boolean search?: string }) { const query = { offset: options.start, limit: options.count, order: getPlaylistSort(options.sort) } const scopes: (string | ScopeOptions)[] = [ { method: [ ScopeNames.AVAILABLE_FOR_LIST, { type: options.type, followerActorId: options.followerActorId, accountId: options.accountId, videoChannelId: options.videoChannelId, listMyPlaylists: options.listMyPlaylists, search: options.search } as AvailableForListOptions ] }, ScopeNames.WITH_VIDEOS_LENGTH, ScopeNames.WITH_THUMBNAIL ] return VideoPlaylistModel .scope(scopes) .findAndCountAll(query) .then(({ rows, count }) => { return { total: count, data: rows } }) } static listPublicUrlsOfForAP (options: { account?: MAccountId, channel?: MChannelId }, start: number, count: number) { const where = { privacy: VideoPlaylistPrivacy.PUBLIC } if (options.account) { Object.assign(where, { ownerAccountId: options.account.id }) } if (options.channel) { Object.assign(where, { videoChannelId: options.channel.id }) } const query = { attributes: [ 'url' ], offset: start, limit: count, where } return VideoPlaylistModel.findAndCountAll(query) .then(({ rows, count }) => { return { total: count, data: rows.map(p => p.url) } }) } static listPlaylistIdsOf (accountId: number, videoIds: number[]): Promise { const query = { attributes: [ 'id' ], where: { ownerAccountId: accountId }, include: [ { attributes: [ 'id', 'videoId', 'startTimestamp', 'stopTimestamp' ], model: VideoPlaylistElementModel.unscoped(), where: { videoId: { [Op.in]: videoIds } }, required: true } ] } return VideoPlaylistModel.findAll(query) } static doesPlaylistExist (url: string) { const query = { attributes: [ 'id' ], where: { url } } return VideoPlaylistModel .findOne(query) .then(e => !!e) } static loadWithAccountAndChannelSummary (id: number | string, transaction: Transaction): Promise { const where = buildWhereIdOrUUID(id) const query = { where, transaction } return VideoPlaylistModel .scope([ ScopeNames.WITH_ACCOUNT_AND_CHANNEL_SUMMARY, ScopeNames.WITH_VIDEOS_LENGTH, ScopeNames.WITH_THUMBNAIL ]) .findOne(query) } static loadWithAccountAndChannel (id: number | string, transaction: Transaction): Promise { const where = buildWhereIdOrUUID(id) const query = { where, transaction } return VideoPlaylistModel .scope([ ScopeNames.WITH_ACCOUNT_AND_CHANNEL, ScopeNames.WITH_VIDEOS_LENGTH, ScopeNames.WITH_THUMBNAIL ]) .findOne(query) } static loadByUrlAndPopulateAccount (url: string): Promise { const query = { where: { url } } return VideoPlaylistModel.scope([ ScopeNames.WITH_ACCOUNT, ScopeNames.WITH_THUMBNAIL ]).findOne(query) } static getPrivacyLabel (privacy: VideoPlaylistPrivacy) { return VIDEO_PLAYLIST_PRIVACIES[privacy] || 'Unknown' } static getTypeLabel (type: VideoPlaylistType) { return VIDEO_PLAYLIST_TYPES[type] || 'Unknown' } static resetPlaylistsOfChannel (videoChannelId: number, transaction: Transaction) { const query = { where: { videoChannelId }, transaction } return VideoPlaylistModel.update({ privacy: VideoPlaylistPrivacy.PRIVATE, videoChannelId: null }, query) } async setAndSaveThumbnail (thumbnail: MThumbnail, t: Transaction) { thumbnail.videoPlaylistId = this.id this.Thumbnail = await thumbnail.save({ transaction: t }) } hasThumbnail () { return !!this.Thumbnail } hasGeneratedThumbnail () { return this.hasThumbnail() && this.Thumbnail.automaticallyGenerated === true } generateThumbnailName () { const extension = '.jpg' return 'playlist-' + this.uuid + extension } getThumbnailUrl () { if (!this.hasThumbnail()) return null return WEBSERVER.URL + STATIC_PATHS.THUMBNAILS + this.Thumbnail.filename } getThumbnailStaticPath () { if (!this.hasThumbnail()) return null return join(STATIC_PATHS.THUMBNAILS, this.Thumbnail.filename) } getWatchUrl () { return WEBSERVER.URL + '/videos/watch/playlist/' + this.uuid } getEmbedStaticPath () { return '/video-playlists/embed/' + this.uuid } setAsRefreshed () { this.changed('updatedAt', true) return this.save() } isOwned () { return this.OwnerAccount.isOwned() } isOutdated () { if (this.isOwned()) return false return isOutdated(this, ACTIVITY_PUB.VIDEO_PLAYLIST_REFRESH_INTERVAL) } toFormattedJSON (this: MVideoPlaylistFormattable): VideoPlaylist { return { id: this.id, uuid: this.uuid, isLocal: this.isOwned(), displayName: this.name, description: this.description, privacy: { id: this.privacy, label: VideoPlaylistModel.getPrivacyLabel(this.privacy) }, thumbnailPath: this.getThumbnailStaticPath(), embedPath: this.getEmbedStaticPath(), type: { id: this.type, label: VideoPlaylistModel.getTypeLabel(this.type) }, videosLength: this.get('videosLength') as number, createdAt: this.createdAt, updatedAt: this.updatedAt, ownerAccount: this.OwnerAccount.toFormattedSummaryJSON(), videoChannel: this.VideoChannel ? this.VideoChannel.toFormattedSummaryJSON() : null } } toActivityPubObject (this: MVideoPlaylistAP, page: number, t: Transaction): Promise { const handler = (start: number, count: number) => { return VideoPlaylistElementModel.listUrlsOfForAP(this.id, start, count, t) } let icon: ActivityIconObject if (this.hasThumbnail()) { icon = { type: 'Image' as 'Image', url: this.getThumbnailUrl(), mediaType: 'image/jpeg' as 'image/jpeg', width: THUMBNAILS_SIZE.width, height: THUMBNAILS_SIZE.height } } return activityPubCollectionPagination(this.url, handler, page) .then(o => { return Object.assign(o, { type: 'Playlist' as 'Playlist', name: this.name, content: this.description, uuid: this.uuid, published: this.createdAt.toISOString(), updated: this.updatedAt.toISOString(), attributedTo: this.VideoChannel ? [ this.VideoChannel.Actor.url ] : [], icon }) }) } }