puyopuyotetr.is/app/workers/scheduler/backup_cleanup_scheduler.rb

# frozen_string_literal: true

class Scheduler::BackupCleanupScheduler
  include Sidekiq::Worker

  sidekiq_options unique: :until_executed

  def perform
    old_backups.find_each(&:destroy!)
  end

  private

  def old_backups
    Backup.where('created_at < ?', 7.days.ago)
  end
end