seancribbs/assets_resource.rb

## assets_resource.rb
class Resources::Assets < Webmachine::Resource
  def content_types_provided
    path = request.uri.path
    @asset = Application.assets[path]

    if @asset.present?
      [[@asset.content_type, :to_asset]]
    else
      # Better to simply provide a content-type you CAN provide, even if it's not acceptable.
      # Since the asset is not there, it'll bail anyway at resource_exists?
      [["text/html", :to_html]]
    end
  end

  def resource_exists?
    @asset.present?
  end

  def generate_etag
    @asset.digest
  end

  def last_modified
    @asset.mtime
  end

  def to_asset
    @asset.to_s
  end

  def to_html
    Application.logger.error "reached impossible state in asset resource (no asset, but no error) path=#{request.path_tokens.inspect}"
    "<html><body><h1>Bug!</h1><p>Shouldn't ever get here.</p></body></html>"
  end
end
	class Resources::Assets < Webmachine::Resource
	def content_types_provided
	path = request.uri.path
	@asset = Application.assets[path]

	if @asset.present?
	[[@asset.content_type, :to_asset]]
	else
	# Better to simply provide a content-type you CAN provide, even if it's not acceptable.
	# Since the asset is not there, it'll bail anyway at resource_exists?
	[["text/html", :to_html]]
	end
	end

	def resource_exists?
	@asset.present?
	end

	def generate_etag
	@asset.digest
	end

	def last_modified
	@asset.mtime
	end

	def to_asset
	@asset.to_s
	end

	def to_html
	Application.logger.error "reached impossible state in asset resource (no asset, but no error) path=#{request.path_tokens.inspect}"
	"<html><body><h1>Bug!</h1><p>Shouldn't ever get here.</p></body></html>"
	end
	end