2017-12-12 10:53:50 -06:00
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import {
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AfterDestroy,
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AllowNull,
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BelongsTo,
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Column,
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CreatedAt,
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DefaultScope,
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ForeignKey,
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HasMany,
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Is,
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Model,
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Scopes,
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Table,
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UpdatedAt
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} from 'sequelize-typescript'
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import { ActivityPubActor } from '../../../shared/models/activitypub'
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import { isVideoChannelDescriptionValid, isVideoChannelNameValid } from '../../helpers/custom-validators/video-channels'
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import { sendDeleteActor } from '../../lib/activitypub/send'
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import { AccountModel } from '../account/account'
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import { ActorModel } from '../activitypub/actor'
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import { getSort, throwIfNotValid } from '../utils'
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import { VideoModel } from './video'
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enum ScopeNames {
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WITH_ACCOUNT = 'WITH_ACCOUNT',
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WITH_ACTOR = 'WITH_ACTOR',
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WITH_VIDEOS = 'WITH_VIDEOS'
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}
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@DefaultScope({
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include: [
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{
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model: () => ActorModel,
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required: true
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}
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]
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})
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@Scopes({
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[ScopeNames.WITH_ACCOUNT]: {
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include: [
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{
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model: () => AccountModel,
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required: true,
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include: [
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{
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model: () => ActorModel,
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required: true
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}
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]
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}
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]
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},
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[ScopeNames.WITH_VIDEOS]: {
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include: [
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() => VideoModel
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]
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},
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[ScopeNames.WITH_ACTOR]: {
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include: [
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() => ActorModel
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]
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}
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})
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@Table({
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tableName: 'videoChannel',
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indexes: [
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{
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fields: [ 'accountId' ]
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}
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]
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})
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export class VideoChannelModel extends Model<VideoChannelModel> {
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@AllowNull(false)
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@Is('VideoChannelName', value => throwIfNotValid(value, isVideoChannelNameValid, 'name'))
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@Column
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name: string
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@AllowNull(true)
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@Is('VideoChannelDescription', value => throwIfNotValid(value, isVideoChannelDescriptionValid, 'description'))
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@Column
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description: string
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@CreatedAt
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createdAt: Date
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@UpdatedAt
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updatedAt: Date
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@ForeignKey(() => ActorModel)
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@Column
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actorId: number
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@BelongsTo(() => ActorModel, {
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foreignKey: {
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allowNull: false
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},
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onDelete: 'cascade'
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})
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Actor: ActorModel
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@ForeignKey(() => AccountModel)
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@Column
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accountId: number
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@BelongsTo(() => AccountModel, {
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foreignKey: {
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allowNull: false
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},
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onDelete: 'CASCADE'
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})
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Account: AccountModel
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@HasMany(() => VideoModel, {
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foreignKey: {
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name: 'channelId',
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allowNull: false
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},
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onDelete: 'CASCADE'
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})
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Videos: VideoModel[]
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@AfterDestroy
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static sendDeleteIfOwned (instance: VideoChannelModel) {
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if (instance.Actor.isOwned()) {
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return sendDeleteActor(instance.Actor, undefined)
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}
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return undefined
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}
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static countByAccount (accountId: number) {
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const query = {
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where: {
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accountId
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}
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}
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return VideoChannelModel.count(query)
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}
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static listForApi (start: number, count: number, sort: string) {
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const query = {
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offset: start,
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limit: count,
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order: [ getSort(sort) ]
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}
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return VideoChannelModel
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.scope([ ScopeNames.WITH_ACTOR, ScopeNames.WITH_ACCOUNT ])
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.findAndCountAll(query)
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.then(({ rows, count }) => {
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return { total: count, data: rows }
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})
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}
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static listByAccount (accountId: number) {
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const query = {
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order: [ getSort('createdAt') ],
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include: [
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{
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model: AccountModel,
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where: {
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id: accountId
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},
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required: true
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}
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]
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}
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return VideoChannelModel
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.findAndCountAll(query)
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.then(({ rows, count }) => {
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return { total: count, data: rows }
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})
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}
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static loadByIdAndAccount (id: number, accountId: number) {
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const options = {
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where: {
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id,
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accountId
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}
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}
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return VideoChannelModel
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.scope([ ScopeNames.WITH_ACTOR, ScopeNames.WITH_ACCOUNT ])
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.findOne(options)
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}
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static loadAndPopulateAccount (id: number) {
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return VideoChannelModel
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.scope([ ScopeNames.WITH_ACTOR, ScopeNames.WITH_ACCOUNT ])
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.findById(id)
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}
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static loadByUUIDAndPopulateAccount (uuid: string) {
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const options = {
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include: [
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{
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model: ActorModel,
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required: true,
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where: {
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uuid
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}
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}
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]
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}
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return VideoChannelModel
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.scope([ ScopeNames.WITH_ACTOR, ScopeNames.WITH_ACCOUNT ])
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.findOne(options)
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}
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static loadAndPopulateAccountAndVideos (id: number) {
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const options = {
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include: [
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VideoModel
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]
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}
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return VideoChannelModel
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.scope([ ScopeNames.WITH_ACTOR, ScopeNames.WITH_ACCOUNT, ScopeNames.WITH_VIDEOS ])
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.findById(id, options)
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}
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toFormattedJSON () {
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const actor = this.Actor.toFormattedJSON()
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const account = {
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id: this.id,
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name: this.name,
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description: this.description,
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isLocal: this.Actor.isOwned(),
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createdAt: this.createdAt,
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updatedAt: this.updatedAt
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}
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return Object.assign(actor, account)
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}
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toActivityPubObject (): ActivityPubActor {
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const obj = this.Actor.toActivityPubObject(this.name, 'VideoChannel')
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return Object.assign(obj, {
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summary: this.description,
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attributedTo: [
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{
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type: 'Person' as 'Person',
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id: this.Account.Actor.url
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}
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]
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})
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}
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}
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