import * as Sequelize from 'sequelize' import * as Bluebird from 'bluebird' import { AllowNull, BelongsTo, Column, CreatedAt, DataType, ForeignKey, Is, Model, Scopes, Table, UpdatedAt } from 'sequelize-typescript' import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc' import { CONSTRAINTS_FIELDS } from '../../initializers' import { AccountModel } from '../account/account' import { ActorModel } from '../activitypub/actor' import { throwIfNotValid } from '../utils' import { VideoModel } from './video' import { VideoChannelModel } from './video-channel' enum ScopeNames { FULL = 'FULL', WITH_ACTOR = 'WITH_ACTOR' } @Scopes({ [ScopeNames.FULL]: { include: [ { model: () => ActorModel, required: true }, { model: () => VideoModel, required: true } ] }, [ScopeNames.WITH_ACTOR]: { include: [ { model: () => ActorModel, required: true } ] } }) @Table({ tableName: 'videoShare', indexes: [ { fields: [ 'actorId' ] }, { fields: [ 'videoId' ] }, { fields: [ 'url' ], unique: true } ] }) export class VideoShareModel extends Model { @AllowNull(false) @Is('VideoShareUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'url')) @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEO_SHARE.URL.max)) url: string @CreatedAt createdAt: Date @UpdatedAt updatedAt: Date @ForeignKey(() => ActorModel) @Column actorId: number @BelongsTo(() => ActorModel, { foreignKey: { allowNull: false }, onDelete: 'cascade' }) Actor: ActorModel @ForeignKey(() => VideoModel) @Column videoId: number @BelongsTo(() => VideoModel, { foreignKey: { allowNull: false }, onDelete: 'cascade' }) Video: VideoModel static load (actorId: number, videoId: number, t: Sequelize.Transaction) { return VideoShareModel.scope(ScopeNames.WITH_ACTOR).findOne({ where: { actorId, videoId }, transaction: t }) } static loadActorsByShare (videoId: number, t: Sequelize.Transaction) { const query = { where: { videoId }, include: [ { model: ActorModel, required: true } ], transaction: t } return VideoShareModel.scope(ScopeNames.FULL).findAll(query) .then(res => res.map(r => r.Actor)) } static loadActorsByVideoOwner (actorOwnerId: number, t: Sequelize.Transaction): Bluebird { const query = { attributes: [], include: [ { model: ActorModel, required: true }, { attributes: [], model: VideoModel, required: true, include: [ { attributes: [], model: VideoChannelModel.unscoped(), required: true, include: [ { attributes: [], model: AccountModel.unscoped(), required: true, where: { actorId: actorOwnerId } } ] } ] } ], transaction: t } return VideoShareModel.scope(ScopeNames.FULL).findAll(query) .then(res => res.map(r => r.Actor)) } static loadActorsByVideoChannel (videoChannelId: number, t: Sequelize.Transaction): Bluebird { const query = { attributes: [], include: [ { model: ActorModel, required: true }, { attributes: [], model: VideoModel, required: true, where: { channelId: videoChannelId } } ], transaction: t } return VideoShareModel.scope(ScopeNames.FULL) .findAll(query) .then(res => res.map(r => r.Actor)) } }