#   Copyright (c) 2010, Diaspora Inc.  This file is
#   licensed under the Affero General Public License version 3 or later.  See
#   the COPYRIGHT file.

class ActivityStreams::Photo < Post
  include Diaspora::Socketable

  validates_presence_of :image_url,
                        :object_url,
                        :provider_display_name,
                        :actor_url

  def socket_to_user(user_or_id, opts={}) #adds aspect_ids to opts if they are not there
    unless opts[:aspect_ids]
      user_id = user_or_id.instance_of?(Fixnum) ? user_or_id : user_or_id.id
      aspect_ids = AspectMembership.connection.execute(
        AspectMembership.joins(:contact).where(:contacts => {:user_id => user_id, :person_id => self.author_id}).select('aspect_memberships.aspect_id').to_sql
      ).map{|r| r.first}
      opts.merge!(:aspect_ids => aspect_ids)
    end
    super(user_or_id, opts)
  end

  def self.from_activity(json)
    self.new(
      :image_url => json["object"]["image"]["url"],
      :image_height => json["object"]["image"]["height"],
      :image_width => json["object"]["image"]["width"],
      :object_url => json["object"]["url"],

      :provider_display_name => json["provider"]["displayName"],
      :actor_url => json["actor"]["url"]
    )
  end
end