require 'fiona7/controller_helper'

module Fiona7
  class BlobsController < ApplicationController
    include Fiona7::BinaryHandling::DeliveryMixin
    include Fiona7::ControllerHelper
    include RailsConnector::CmsAccessible

    before_filter :load_obj
    before_filter :ensure_object_is_active
    before_filter :ensure_object_is_permitted

    protected
    def load_obj
      @obj = Fiona7::WriteObj.find(binary_id_from_params)
    end

    def render_obj_error(code, msg)
      head code
    end

    def binary_id_from_params
      params[:id]
    end

    def transformation_from_params
      if params[:t]
        BinaryHandling::ParamEncoder.new.decode(
          params[:t]
        )
      end
    end

    def simple_set_header(name, value)
      response.headers[name] = value
    end
  end
end