sections_controller.rb

class SectionsController < ApplicationController
  before_filter :require_client

  def index
    cache_key = "#{ current_package.id }:sections"

    @sections = Rails.cache.read cache_key

    if !@sections
      @sections = Section.tree_for( current_package ) 
      Rails.cache.write cache_key, @sections
    else
      Rails.logger.info "Cache Hit on #{ cache_key }"
    end

    respond_to do |format|
      format.json { render :json => jsonp_wrap(@sections) }
      format.html { render :layout => false }
      format.xml { render :xml => @sections }
    end
  end

  def show
    @section = current_package.sections.find( params[:id] )

    respond_to do |format|
      format.json { render :json => jsonp_wrap(@section) }
      format.html { render :layout => false }
    end
  end
end