class Post 

  # XML accessors must always preceed mongo field tags

  include Mongoid::Document
  include Mongoid::Timestamps
  include ROXML

  xml_accessor :owner
  xml_accessor :snippet
  xml_accessor :source

  field :owner
  field :source
  field :snippet

  before_create :set_defaults
  #after_update :notify_friends



  @@models = ["StatusMessage", "Bookmark", "Blog"]

  def self.recent_ordered_posts
    # Need to explicitly name each inherited model for dev environment
    query = if Rails.env == "development"
        Post.criteria.all(:_type => @@models)
      else
        Post.criteria.all
      end
    query.order_by( [:created_at, :desc] )
  end


  protected

  def set_defaults
    user_email = User.first.email
    self.owner ||= user_email
    self.source ||= user_email
    self.snippet ||= user_email
  end


  #def notify_friends
   #friends = Permissions.get_list_for(self)
   #xml = self.to_xml_to_s
   #friends.each{|friend| ping friend :with => xml }
  #end
end