mastodon/app/services/bootstrap_timeline_service.rb

# frozen_string_literal: true

class BootstrapTimelineService < BaseService
  def call(source_account)
    @source_account = source_account

    autofollow_inviter!
  end

  private

  def autofollow_inviter!
    return unless @source_account&.user&.invite&.autofollow?

    FollowService.new.call(@source_account, @source_account.user.invite.user.account)
  end
end