tootlab-mastodon/app/workers/scheduler/ip_cleanup_scheduler.rb

# frozen_string_literal: true

class Scheduler::IpCleanupScheduler
  include Sidekiq::Worker

  RETENTION_PERIOD = 1.year

  sidekiq_options lock: :until_executed, retry: 0

  def perform
    time_ago = RETENTION_PERIOD.ago
    SessionActivation.where('updated_at < ?', time_ago).in_batches.destroy_all
    User.where('last_sign_in_at < ?', time_ago).where.not(last_sign_in_ip: nil).in_batches.update_all(last_sign_in_ip: nil)
  end
end