dam

helper

def dam_image_tag asset, options = {}
  width = options[:width] || 300
  height = options[:height] || nil

  image_tag dam_state_typical_url(asset), :width => width, :height => height
end

def dam_state_typical_url model, options = {}
    
    use_region_fallback = model.is_a?(TravelReport) && model.region_code
    
    case model.state_name
    when :new, :waiting
      
      if use_region_fallback
        dam_typical_url :regions, model.region_code, options
      else
        dam_image_url 'weblounge-typical-transcoding', options
      end
      
    when :ready
      dam_image_url model.dam_id, options
    when :failed
      dam_image_url 'weblounge-typical-error', options
    else
      
      if use_region_fallback
        dam_typical_url :regions, model.region_code, options
      else
        dam_image_url 'weblounge-typical', options
      end

    end
    
  end