75 lines
2.4 KiB
TypeScript
75 lines
2.4 KiB
TypeScript
import { doJSONRequest } from '@server/helpers/requests.js'
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import { JobQueue } from '@server/lib/job-queue/index.js'
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import { ActorFollowModel } from '@server/models/actor/actor-follow.js'
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import { getServerActor } from '@server/models/application/application.js'
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import chunk from 'lodash-es/chunk.js'
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import { logger } from '../../helpers/logger.js'
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import { CONFIG } from '../../initializers/config.js'
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import { SCHEDULER_INTERVALS_MS, SERVER_ACTOR_NAME } from '../../initializers/constants.js'
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import { AbstractScheduler } from './abstract-scheduler.js'
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export class AutoFollowIndexInstances extends AbstractScheduler {
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private static instance: AbstractScheduler
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protected schedulerIntervalMs = SCHEDULER_INTERVALS_MS.AUTO_FOLLOW_INDEX_INSTANCES
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private lastCheck: Date
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private constructor () {
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super()
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}
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protected async internalExecute () {
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return this.autoFollow()
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}
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private async autoFollow () {
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if (CONFIG.FOLLOWINGS.INSTANCE.AUTO_FOLLOW_INDEX.ENABLED === false) return
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const indexUrl = CONFIG.FOLLOWINGS.INSTANCE.AUTO_FOLLOW_INDEX.INDEX_URL
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logger.info('Auto follow instances of index %s.', indexUrl)
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try {
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const serverActor = await getServerActor()
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const searchParams = { count: 1000 }
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if (this.lastCheck) Object.assign(searchParams, { since: this.lastCheck.toISOString() })
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this.lastCheck = new Date()
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const { body } = await doJSONRequest<any>(indexUrl, { searchParams })
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if (!body.data || Array.isArray(body.data) === false) {
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logger.error('Cannot auto follow instances of index %s. Please check the auto follow URL.', indexUrl, { body })
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return
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}
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const hosts: string[] = body.data.map(o => o.host)
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const chunks = chunk(hosts, 20)
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for (const chunk of chunks) {
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const unfollowedHosts = await ActorFollowModel.keepUnfollowedInstance(chunk)
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for (const unfollowedHost of unfollowedHosts) {
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const payload = {
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host: unfollowedHost,
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name: SERVER_ACTOR_NAME,
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followerActorId: serverActor.id,
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isAutoFollow: true
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}
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JobQueue.Instance.createJobAsync({ type: 'activitypub-follow', payload })
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}
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}
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} catch (err) {
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logger.error('Cannot auto follow hosts of index %s.', indexUrl, { err })
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}
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}
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static get Instance () {
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return this.instance || (this.instance = new this())
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}
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}
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