Desktop/ts/services/expiring/callLinkCleanupService.preload.ts

// Copyright 2025 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only

import { DataReader, DataWriter } from '../../sql/Client.preload.ts';
import { getMessageQueueTime } from '../../util/getMessageQueueTime.dom.ts';
import { createExpiringEntityCleanupService } from './createExpiringEntityCleanupService.std.ts';
import * as RemoteConfig from '../../RemoteConfig.dom.ts';

export const callLinkCleanupService = createExpiringEntityCleanupService({
  logPrefix: 'CallLink',
  getNextExpiringEntity: async () => {
    const item = await DataReader.getTimestampOfOldestDeletedCallLink();
    if (!item) {
      return null;
    }

    const messageQueueTime = getMessageQueueTime();
    const expiresAtMs = item.deletedAt + messageQueueTime;
    return { id: item.roomId, expiresAtMs };
  },
  cleanupExpiredEntities: async () => {
    const messageQueueTime = getMessageQueueTime();
    const ids = await DataWriter.deleteExpiredCallLinks(messageQueueTime);
    return ids;
  },
  subscribeToTriggers: trigger => {
    let prevMessageQueueTime = getMessageQueueTime();
    return RemoteConfig.onChange(['global.messageQueueTimeInSeconds'], () => {
      const messageQueueTime = getMessageQueueTime();
      if (messageQueueTime !== prevMessageQueueTime) {
        trigger('messageQueueTime changed');
      }
      prevMessageQueueTime = getMessageQueueTime();
    });
  },
});