Contents

module Catche
  module Controller
    module Base

      extend ActiveSupport::Concern

      included do

        class_attribute :catche_model,
                        :catche_resource_name

      end

      module ClassMethods

        # Caches a controller action by tagging it.
        # Supports any option parameters caches_action supports.
        #
        #   catche Project, :index, :resource_name => :project
        def catche(model, *args)
          options = args.extract_options!

          self.catche_model = model
          self.catche_resource_name = options[:resource_name] || self.catche_model.name.downcase.to_sym

          # Use Rails caches_action to pass along the tag
          caches_action(*args, options.merge({ :catche => true }))
        end

      end

      def catche_tags
        return @catche_tags if ! @catche_tags.nil?

        if resource = Catche::ResourceLoader.fetch_one(self, self.class.catche_resource_name)
          tags = Catche::Tag::Collect.resource(resource)
          @catche_tags = tags[:set]
        else
          tags = Catche::Tag::Collect.collection(self, self.class.catche_model)
          @catche_tags = tags[:set]
        end
      end

      def _save_fragment(name, options={})
        if options[:catche]
          key = fragment_cache_key(name)
          Catche::Tag.tag! key, *catche_tags
        end

        super
      end

    end
  end
end

ActionController::Base.send :include, Catche::Controller::Base

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
catche-0.2.1	lib/catche/controller/base.rb
catche-0.2	lib/catche/controller/base.rb