1 files changed, 47 insertions, 0 deletions

diff --git a/server/lib/schedulers/actor-follow-scheduler.ts b/server/lib/schedulers/actor-follow-scheduler.ts
new file mode 100644
index 000000000..3967be7f8
--- /dev/null
+++ b/server/lib/schedulers/actor-follow-scheduler.ts
@@ -0,0 +1,47 @@
+import { isTestInstance } from '../../helpers/core-utils'
+import { logger } from '../../helpers/logger'
+import { ActorFollowModel } from '../../models/activitypub/actor-follow'
+import { AbstractScheduler } from './abstract-scheduler'
+import { SCHEDULER_INTERVALS_MS } from '../../initializers'
+import { ActorFollowScoreCache } from '../cache'
+
+export class ActorFollowScheduler extends AbstractScheduler {
+
+  private static instance: AbstractScheduler
+
+  protected schedulerIntervalMs = SCHEDULER_INTERVALS_MS.actorFollowScores
+
+  private constructor () {
+    super()
+  }
+
+  protected async internalExecute () {
+    await this.processPendingScores()
+
+    await this.removeBadActorFollows()
+  }
+
+  private async processPendingScores () {
+    const pendingScores = ActorFollowScoreCache.Instance.getPendingFollowsScoreCopy()
+
+    ActorFollowScoreCache.Instance.clearPendingFollowsScore()
+
+    for (const inbox of Object.keys(pendingScores)) {
+      await ActorFollowModel.updateFollowScore(inbox, pendingScores[inbox])
+    }
+  }
+
+  private async removeBadActorFollows () {
+    if (!isTestInstance()) logger.info('Removing bad actor follows (scheduler).')
+
+    try {
+      await ActorFollowModel.removeBadActorFollows()
+    } catch (err) {
+      logger.error('Error in bad actor follows scheduler.', { err })
+    }
+  }
+
+  static get Instance () {
+    return this.instance || (this.instance = new this())
+  }
+}