651 lines
17 KiB
TypeScript
651 lines
17 KiB
TypeScript
import { difference, values } from 'lodash'
|
|
import { Includeable, IncludeOptions, Op, QueryTypes, Transaction } from 'sequelize'
|
|
import {
|
|
AfterCreate,
|
|
AfterDestroy,
|
|
AfterUpdate,
|
|
AllowNull,
|
|
BelongsTo,
|
|
Column,
|
|
CreatedAt,
|
|
DataType,
|
|
Default,
|
|
ForeignKey,
|
|
Is,
|
|
IsInt,
|
|
Max,
|
|
Model,
|
|
Table,
|
|
UpdatedAt
|
|
} from 'sequelize-typescript'
|
|
import { isActivityPubUrlValid } from '@server/helpers/custom-validators/activitypub/misc'
|
|
import { afterCommitIfTransaction } from '@server/helpers/database-utils'
|
|
import { getServerActor } from '@server/models/application/application'
|
|
import {
|
|
MActor,
|
|
MActorFollowActors,
|
|
MActorFollowActorsDefault,
|
|
MActorFollowActorsDefaultSubscription,
|
|
MActorFollowFollowingHost,
|
|
MActorFollowFormattable,
|
|
MActorFollowSubscriptions
|
|
} from '@server/types/models'
|
|
import { AttributesOnly } from '@shared/typescript-utils'
|
|
import { FollowState } from '../../../shared/models/actors'
|
|
import { ActorFollow } from '../../../shared/models/actors/follow.model'
|
|
import { logger } from '../../helpers/logger'
|
|
import { ACTOR_FOLLOW_SCORE, CONSTRAINTS_FIELDS, FOLLOW_STATES, SERVER_ACTOR_NAME, SORTABLE_COLUMNS } from '../../initializers/constants'
|
|
import { AccountModel } from '../account/account'
|
|
import { ServerModel } from '../server/server'
|
|
import { doesExist } from '../shared/query'
|
|
import { createSafeIn, getSort, searchAttribute, throwIfNotValid } from '../utils'
|
|
import { VideoChannelModel } from '../video/video-channel'
|
|
import { ActorModel, unusedActorAttributesForAPI } from './actor'
|
|
import { InstanceListFollowersQueryBuilder, ListFollowersOptions } from './sql/instance-list-followers-query-builder'
|
|
import { InstanceListFollowingQueryBuilder, ListFollowingOptions } from './sql/instance-list-following-query-builder'
|
|
|
|
@Table({
|
|
tableName: 'actorFollow',
|
|
indexes: [
|
|
{
|
|
fields: [ 'actorId' ]
|
|
},
|
|
{
|
|
fields: [ 'targetActorId' ]
|
|
},
|
|
{
|
|
fields: [ 'actorId', 'targetActorId' ],
|
|
unique: true
|
|
},
|
|
{
|
|
fields: [ 'score' ]
|
|
},
|
|
{
|
|
fields: [ 'url' ],
|
|
unique: true
|
|
}
|
|
]
|
|
})
|
|
export class ActorFollowModel extends Model<Partial<AttributesOnly<ActorFollowModel>>> {
|
|
|
|
@AllowNull(false)
|
|
@Column(DataType.ENUM(...values(FOLLOW_STATES)))
|
|
state: FollowState
|
|
|
|
@AllowNull(false)
|
|
@Default(ACTOR_FOLLOW_SCORE.BASE)
|
|
@IsInt
|
|
@Max(ACTOR_FOLLOW_SCORE.MAX)
|
|
@Column
|
|
score: number
|
|
|
|
// Allow null because we added this column in PeerTube v3, and don't want to generate fake URLs of remote follows
|
|
@AllowNull(true)
|
|
@Is('ActorFollowUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'url'))
|
|
@Column(DataType.STRING(CONSTRAINTS_FIELDS.COMMONS.URL.max))
|
|
url: string
|
|
|
|
@CreatedAt
|
|
createdAt: Date
|
|
|
|
@UpdatedAt
|
|
updatedAt: Date
|
|
|
|
@ForeignKey(() => ActorModel)
|
|
@Column
|
|
actorId: number
|
|
|
|
@BelongsTo(() => ActorModel, {
|
|
foreignKey: {
|
|
name: 'actorId',
|
|
allowNull: false
|
|
},
|
|
as: 'ActorFollower',
|
|
onDelete: 'CASCADE'
|
|
})
|
|
ActorFollower: ActorModel
|
|
|
|
@ForeignKey(() => ActorModel)
|
|
@Column
|
|
targetActorId: number
|
|
|
|
@BelongsTo(() => ActorModel, {
|
|
foreignKey: {
|
|
name: 'targetActorId',
|
|
allowNull: false
|
|
},
|
|
as: 'ActorFollowing',
|
|
onDelete: 'CASCADE'
|
|
})
|
|
ActorFollowing: ActorModel
|
|
|
|
@AfterCreate
|
|
@AfterUpdate
|
|
static incrementFollowerAndFollowingCount (instance: ActorFollowModel, options: any) {
|
|
return afterCommitIfTransaction(options.transaction, () => {
|
|
return Promise.all([
|
|
ActorModel.rebuildFollowsCount(instance.actorId, 'following'),
|
|
ActorModel.rebuildFollowsCount(instance.targetActorId, 'followers')
|
|
])
|
|
})
|
|
}
|
|
|
|
@AfterDestroy
|
|
static decrementFollowerAndFollowingCount (instance: ActorFollowModel, options: any) {
|
|
return afterCommitIfTransaction(options.transaction, () => {
|
|
return Promise.all([
|
|
ActorModel.rebuildFollowsCount(instance.actorId, 'following'),
|
|
ActorModel.rebuildFollowsCount(instance.targetActorId, 'followers')
|
|
])
|
|
})
|
|
}
|
|
|
|
/*
|
|
* @deprecated Use `findOrCreateCustom` instead
|
|
*/
|
|
static findOrCreate (): any {
|
|
throw new Error('Must not be called')
|
|
}
|
|
|
|
// findOrCreate has issues with actor follow hooks
|
|
static async findOrCreateCustom (options: {
|
|
byActor: MActor
|
|
targetActor: MActor
|
|
activityId: string
|
|
state: FollowState
|
|
transaction: Transaction
|
|
}): Promise<[ MActorFollowActors, boolean ]> {
|
|
const { byActor, targetActor, activityId, state, transaction } = options
|
|
|
|
let created = false
|
|
let actorFollow: MActorFollowActors = await ActorFollowModel.loadByActorAndTarget(byActor.id, targetActor.id, transaction)
|
|
|
|
if (!actorFollow) {
|
|
created = true
|
|
|
|
actorFollow = await ActorFollowModel.create({
|
|
actorId: byActor.id,
|
|
targetActorId: targetActor.id,
|
|
url: activityId,
|
|
|
|
state
|
|
}, { transaction })
|
|
|
|
actorFollow.ActorFollowing = targetActor
|
|
actorFollow.ActorFollower = byActor
|
|
}
|
|
|
|
return [ actorFollow, created ]
|
|
}
|
|
|
|
static removeFollowsOf (actorId: number, t?: Transaction) {
|
|
const query = {
|
|
where: {
|
|
[Op.or]: [
|
|
{
|
|
actorId
|
|
},
|
|
{
|
|
targetActorId: actorId
|
|
}
|
|
]
|
|
},
|
|
transaction: t
|
|
}
|
|
|
|
return ActorFollowModel.destroy(query)
|
|
}
|
|
|
|
// Remove actor follows with a score of 0 (too many requests where they were unreachable)
|
|
static async removeBadActorFollows () {
|
|
const actorFollows = await ActorFollowModel.listBadActorFollows()
|
|
|
|
const actorFollowsRemovePromises = actorFollows.map(actorFollow => actorFollow.destroy())
|
|
await Promise.all(actorFollowsRemovePromises)
|
|
|
|
const numberOfActorFollowsRemoved = actorFollows.length
|
|
|
|
if (numberOfActorFollowsRemoved) logger.info('Removed bad %d actor follows.', numberOfActorFollowsRemoved)
|
|
}
|
|
|
|
static isFollowedBy (actorId: number, followerActorId: number) {
|
|
const query = 'SELECT 1 FROM "actorFollow" WHERE "actorId" = $followerActorId AND "targetActorId" = $actorId LIMIT 1'
|
|
|
|
return doesExist(query, { actorId, followerActorId })
|
|
}
|
|
|
|
static loadByActorAndTarget (actorId: number, targetActorId: number, t?: Transaction): Promise<MActorFollowActorsDefault> {
|
|
const query = {
|
|
where: {
|
|
actorId,
|
|
targetActorId
|
|
},
|
|
include: [
|
|
{
|
|
model: ActorModel,
|
|
required: true,
|
|
as: 'ActorFollower'
|
|
},
|
|
{
|
|
model: ActorModel,
|
|
required: true,
|
|
as: 'ActorFollowing'
|
|
}
|
|
],
|
|
transaction: t
|
|
}
|
|
|
|
return ActorFollowModel.findOne(query)
|
|
}
|
|
|
|
static loadByActorAndTargetNameAndHostForAPI (
|
|
actorId: number,
|
|
targetName: string,
|
|
targetHost: string,
|
|
t?: Transaction
|
|
): Promise<MActorFollowActorsDefaultSubscription> {
|
|
const actorFollowingPartInclude: IncludeOptions = {
|
|
model: ActorModel,
|
|
required: true,
|
|
as: 'ActorFollowing',
|
|
where: {
|
|
preferredUsername: targetName
|
|
},
|
|
include: [
|
|
{
|
|
model: VideoChannelModel.unscoped(),
|
|
required: false
|
|
}
|
|
]
|
|
}
|
|
|
|
if (targetHost === null) {
|
|
actorFollowingPartInclude.where['serverId'] = null
|
|
} else {
|
|
actorFollowingPartInclude.include.push({
|
|
model: ServerModel,
|
|
required: true,
|
|
where: {
|
|
host: targetHost
|
|
}
|
|
})
|
|
}
|
|
|
|
const query = {
|
|
where: {
|
|
actorId
|
|
},
|
|
include: [
|
|
actorFollowingPartInclude,
|
|
{
|
|
model: ActorModel,
|
|
required: true,
|
|
as: 'ActorFollower'
|
|
}
|
|
],
|
|
transaction: t
|
|
}
|
|
|
|
return ActorFollowModel.findOne(query)
|
|
}
|
|
|
|
static listSubscriptionsOf (actorId: number, targets: { name: string, host?: string }[]): Promise<MActorFollowFollowingHost[]> {
|
|
const whereTab = targets
|
|
.map(t => {
|
|
if (t.host) {
|
|
return {
|
|
[Op.and]: [
|
|
{
|
|
$preferredUsername$: t.name
|
|
},
|
|
{
|
|
$host$: t.host
|
|
}
|
|
]
|
|
}
|
|
}
|
|
|
|
return {
|
|
[Op.and]: [
|
|
{
|
|
$preferredUsername$: t.name
|
|
},
|
|
{
|
|
$serverId$: null
|
|
}
|
|
]
|
|
}
|
|
})
|
|
|
|
const query = {
|
|
attributes: [ 'id' ],
|
|
where: {
|
|
[Op.and]: [
|
|
{
|
|
[Op.or]: whereTab
|
|
},
|
|
{
|
|
actorId
|
|
}
|
|
]
|
|
},
|
|
include: [
|
|
{
|
|
attributes: [ 'preferredUsername' ],
|
|
model: ActorModel.unscoped(),
|
|
required: true,
|
|
as: 'ActorFollowing',
|
|
include: [
|
|
{
|
|
attributes: [ 'host' ],
|
|
model: ServerModel.unscoped(),
|
|
required: false
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
|
|
return ActorFollowModel.findAll(query)
|
|
}
|
|
|
|
static listInstanceFollowingForApi (options: ListFollowingOptions) {
|
|
return Promise.all([
|
|
new InstanceListFollowingQueryBuilder(this.sequelize, options).countFollowing(),
|
|
new InstanceListFollowingQueryBuilder(this.sequelize, options).listFollowing()
|
|
]).then(([ total, data ]) => ({ total, data }))
|
|
}
|
|
|
|
static listFollowersForApi (options: ListFollowersOptions) {
|
|
return Promise.all([
|
|
new InstanceListFollowersQueryBuilder(this.sequelize, options).countFollowers(),
|
|
new InstanceListFollowersQueryBuilder(this.sequelize, options).listFollowers()
|
|
]).then(([ total, data ]) => ({ total, data }))
|
|
}
|
|
|
|
static listSubscriptionsForApi (options: {
|
|
actorId: number
|
|
start: number
|
|
count: number
|
|
sort: string
|
|
search?: string
|
|
}) {
|
|
const { actorId, start, count, sort } = options
|
|
const where = {
|
|
actorId
|
|
}
|
|
|
|
if (options.search) {
|
|
Object.assign(where, {
|
|
[Op.or]: [
|
|
searchAttribute(options.search, '$ActorFollowing.preferredUsername$'),
|
|
searchAttribute(options.search, '$ActorFollowing.VideoChannel.name$')
|
|
]
|
|
})
|
|
}
|
|
|
|
const getQuery = (forCount: boolean) => {
|
|
let channelInclude: Includeable[] = []
|
|
|
|
if (forCount !== true) {
|
|
channelInclude = [
|
|
{
|
|
attributes: {
|
|
exclude: unusedActorAttributesForAPI
|
|
},
|
|
model: ActorModel,
|
|
required: true
|
|
},
|
|
{
|
|
model: AccountModel.unscoped(),
|
|
required: true,
|
|
include: [
|
|
{
|
|
attributes: {
|
|
exclude: unusedActorAttributesForAPI
|
|
},
|
|
model: ActorModel,
|
|
required: true
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
|
|
return {
|
|
attributes: forCount === true
|
|
? []
|
|
: SORTABLE_COLUMNS.USER_SUBSCRIPTIONS,
|
|
distinct: true,
|
|
offset: start,
|
|
limit: count,
|
|
order: getSort(sort),
|
|
where,
|
|
include: [
|
|
{
|
|
attributes: [ 'id' ],
|
|
model: ActorModel.unscoped(),
|
|
as: 'ActorFollowing',
|
|
required: true,
|
|
include: [
|
|
{
|
|
model: VideoChannelModel.unscoped(),
|
|
required: true,
|
|
include: channelInclude
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
}
|
|
|
|
return Promise.all([
|
|
ActorFollowModel.count(getQuery(true)),
|
|
ActorFollowModel.findAll<MActorFollowSubscriptions>(getQuery(false))
|
|
]).then(([ total, rows ]) => ({
|
|
total,
|
|
data: rows.map(r => r.ActorFollowing.VideoChannel)
|
|
}))
|
|
}
|
|
|
|
static async keepUnfollowedInstance (hosts: string[]) {
|
|
const followerId = (await getServerActor()).id
|
|
|
|
const query = {
|
|
attributes: [ 'id' ],
|
|
where: {
|
|
actorId: followerId
|
|
},
|
|
include: [
|
|
{
|
|
attributes: [ 'id' ],
|
|
model: ActorModel.unscoped(),
|
|
required: true,
|
|
as: 'ActorFollowing',
|
|
where: {
|
|
preferredUsername: SERVER_ACTOR_NAME
|
|
},
|
|
include: [
|
|
{
|
|
attributes: [ 'host' ],
|
|
model: ServerModel.unscoped(),
|
|
required: true,
|
|
where: {
|
|
host: {
|
|
[Op.in]: hosts
|
|
}
|
|
}
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
|
|
const res = await ActorFollowModel.findAll(query)
|
|
const followedHosts = res.map(row => row.ActorFollowing.Server.host)
|
|
|
|
return difference(hosts, followedHosts)
|
|
}
|
|
|
|
static listAcceptedFollowerUrlsForAP (actorIds: number[], t: Transaction, start?: number, count?: number) {
|
|
return ActorFollowModel.createListAcceptedFollowForApiQuery('followers', actorIds, t, start, count)
|
|
}
|
|
|
|
static listAcceptedFollowerSharedInboxUrls (actorIds: number[], t: Transaction) {
|
|
return ActorFollowModel.createListAcceptedFollowForApiQuery(
|
|
'followers',
|
|
actorIds,
|
|
t,
|
|
undefined,
|
|
undefined,
|
|
'sharedInboxUrl',
|
|
true
|
|
)
|
|
}
|
|
|
|
static listAcceptedFollowingUrlsForApi (actorIds: number[], t: Transaction, start?: number, count?: number) {
|
|
return ActorFollowModel.createListAcceptedFollowForApiQuery('following', actorIds, t, start, count)
|
|
}
|
|
|
|
static async getStats () {
|
|
const serverActor = await getServerActor()
|
|
|
|
const totalInstanceFollowing = await ActorFollowModel.count({
|
|
where: {
|
|
actorId: serverActor.id
|
|
}
|
|
})
|
|
|
|
const totalInstanceFollowers = await ActorFollowModel.count({
|
|
where: {
|
|
targetActorId: serverActor.id
|
|
}
|
|
})
|
|
|
|
return {
|
|
totalInstanceFollowing,
|
|
totalInstanceFollowers
|
|
}
|
|
}
|
|
|
|
static updateScore (inboxUrl: string, value: number, t?: Transaction) {
|
|
const query = `UPDATE "actorFollow" SET "score" = LEAST("score" + ${value}, ${ACTOR_FOLLOW_SCORE.MAX}) ` +
|
|
'WHERE id IN (' +
|
|
'SELECT "actorFollow"."id" FROM "actorFollow" ' +
|
|
'INNER JOIN "actor" ON "actor"."id" = "actorFollow"."actorId" ' +
|
|
`WHERE "actor"."inboxUrl" = '${inboxUrl}' OR "actor"."sharedInboxUrl" = '${inboxUrl}'` +
|
|
')'
|
|
|
|
const options = {
|
|
type: QueryTypes.BULKUPDATE,
|
|
transaction: t
|
|
}
|
|
|
|
return ActorFollowModel.sequelize.query(query, options)
|
|
}
|
|
|
|
static async updateScoreByFollowingServers (serverIds: number[], value: number, t?: Transaction) {
|
|
if (serverIds.length === 0) return
|
|
|
|
const me = await getServerActor()
|
|
const serverIdsString = createSafeIn(ActorFollowModel.sequelize, serverIds)
|
|
|
|
const query = `UPDATE "actorFollow" SET "score" = LEAST("score" + ${value}, ${ACTOR_FOLLOW_SCORE.MAX}) ` +
|
|
'WHERE id IN (' +
|
|
'SELECT "actorFollow"."id" FROM "actorFollow" ' +
|
|
'INNER JOIN "actor" ON "actor"."id" = "actorFollow"."targetActorId" ' +
|
|
`WHERE "actorFollow"."actorId" = ${me.Account.actorId} ` + // I'm the follower
|
|
`AND "actor"."serverId" IN (${serverIdsString})` + // Criteria on followings
|
|
')'
|
|
|
|
const options = {
|
|
type: QueryTypes.BULKUPDATE,
|
|
transaction: t
|
|
}
|
|
|
|
return ActorFollowModel.sequelize.query(query, options)
|
|
}
|
|
|
|
private static async createListAcceptedFollowForApiQuery (
|
|
type: 'followers' | 'following',
|
|
actorIds: number[],
|
|
t: Transaction,
|
|
start?: number,
|
|
count?: number,
|
|
columnUrl = 'url',
|
|
distinct = false
|
|
) {
|
|
let firstJoin: string
|
|
let secondJoin: string
|
|
|
|
if (type === 'followers') {
|
|
firstJoin = 'targetActorId'
|
|
secondJoin = 'actorId'
|
|
} else {
|
|
firstJoin = 'actorId'
|
|
secondJoin = 'targetActorId'
|
|
}
|
|
|
|
const selections: string[] = []
|
|
if (distinct === true) selections.push(`DISTINCT("Follows"."${columnUrl}") AS "selectionUrl"`)
|
|
else selections.push(`"Follows"."${columnUrl}" AS "selectionUrl"`)
|
|
|
|
selections.push('COUNT(*) AS "total"')
|
|
|
|
const tasks: Promise<any>[] = []
|
|
|
|
for (const selection of selections) {
|
|
let query = 'SELECT ' + selection + ' FROM "actor" ' +
|
|
'INNER JOIN "actorFollow" ON "actorFollow"."' + firstJoin + '" = "actor"."id" ' +
|
|
'INNER JOIN "actor" AS "Follows" ON "actorFollow"."' + secondJoin + '" = "Follows"."id" ' +
|
|
`WHERE "actor"."id" = ANY ($actorIds) AND "actorFollow"."state" = 'accepted' AND "Follows"."${columnUrl}" IS NOT NULL `
|
|
|
|
if (count !== undefined) query += 'LIMIT ' + count
|
|
if (start !== undefined) query += ' OFFSET ' + start
|
|
|
|
const options = {
|
|
bind: { actorIds },
|
|
type: QueryTypes.SELECT,
|
|
transaction: t
|
|
}
|
|
tasks.push(ActorFollowModel.sequelize.query(query, options))
|
|
}
|
|
|
|
const [ followers, [ dataTotal ] ] = await Promise.all(tasks)
|
|
const urls: string[] = followers.map(f => f.selectionUrl)
|
|
|
|
return {
|
|
data: urls,
|
|
total: dataTotal ? parseInt(dataTotal.total, 10) : 0
|
|
}
|
|
}
|
|
|
|
private static listBadActorFollows () {
|
|
const query = {
|
|
where: {
|
|
score: {
|
|
[Op.lte]: 0
|
|
}
|
|
},
|
|
logging: false
|
|
}
|
|
|
|
return ActorFollowModel.findAll(query)
|
|
}
|
|
|
|
toFormattedJSON (this: MActorFollowFormattable): ActorFollow {
|
|
const follower = this.ActorFollower.toFormattedJSON()
|
|
const following = this.ActorFollowing.toFormattedJSON()
|
|
|
|
return {
|
|
id: this.id,
|
|
follower,
|
|
following,
|
|
score: this.score,
|
|
state: this.state,
|
|
createdAt: this.createdAt,
|
|
updatedAt: this.updatedAt
|
|
}
|
|
}
|
|
}
|