mastodon/app/lib/ostatus/activity/share.rb

# frozen_string_literal: true

class OStatus::Activity::Share < OStatus::Activity::Creation
  def perform
    return if reblog.nil?

    status, just_created = super
    NotifyService.new.call(reblog.account, status) if reblog.account.local? && just_created
    status
  end

  def object
    @xml.at_xpath('.//activity:object', activity: TagManager::AS_XMLNS)
  end

  private

  def reblog
    return @reblog if defined? @reblog

    original_status = OStatus::Activity::Remote.new(object).perform
    return if original_status.nil?

    @reblog = original_status.reblog? ? original_status.reblog : original_status
  end
end