ging/social_stream

class Video < Document  
  has_attached_file :file, 
                    :url => '/:class/:id.:content_type_extension',
                    :default_url => 'missing_:style.png',
                    :path => ':rails_root/documents/:class/:id_partition/:style',
                    :styles => SocialStream::Documents.video_styles,
                    :processors => [:ffmpeg, :qtfaststart]
                    
  process_in_background :file
  
  define_index do
    activity_object_index

    indexes file_file_name, :as => :file_name
  end
                      
 # JSON, special edition for video files
  def as_json(options = nil)   
    {
      :id => id,
      :type => "video",
      :title => title,
      :description => description,
      :author => author.name,
      :poster => options[:helper].polymorphic_url(self, style: '170x127#', format: :png),
      :src => options[:helper].original_url(self, self.format),
      :sources => [
        { type: Mime::WEBM.to_s, src: options[:helper].polymorphic_url(self, format: :webm) },
        { type: Mime::MP4.to_s,  src: options[:helper].polymorphic_url(self, format: :mp4) },
        { type: Mime::FLV.to_s,  src: options[:helper].polymorphic_url(self, format: :flv) }
      ]
    }
  end
  
end