tootlab-mastodon/app/workers/poll_expiration_notify_worker.rb

# frozen_string_literal: true

class PollExpirationNotifyWorker
  include Sidekiq::Worker

  sidekiq_options lock: :until_executed

  def perform(poll_id)
    @poll = Poll.find(poll_id)

    return if does_not_expire?
    requeue! && return if not_due_yet?

    notify_remote_voters_and_owner! if @poll.local?
    notify_local_voters!
  rescue ActiveRecord::RecordNotFound
    true
  end

  def self.remove_from_scheduled(poll_id)
    queue = Sidekiq::ScheduledSet.new
    queue.select { |scheduled| scheduled.klass == name && scheduled.args[0] == poll_id }.map(&:delete)
  end

  private

  def does_not_expire?
    @poll.expires_at.nil?
  end

  def not_due_yet?
    @poll.expires_at.present? && !@poll.expired?
  end

  def requeue!
    PollExpirationNotifyWorker.perform_at(@poll.expires_at + 5.minutes, @poll.id)
  end

  def notify_remote_voters_and_owner!
    ActivityPub::DistributePollUpdateWorker.perform_async(@poll.status.id)
    NotifyService.new.call(@poll.account, :poll, @poll)
  end

  def notify_local_voters!
    @poll.voters.merge(Account.local).find_each do |account|
      NotifyService.new.call(account, :poll, @poll)
    end
  end
end