Module: Rack::PageCaching::ActionController

Extended by:
ActiveSupport::Concern
Defined in:
lib/rack/page_caching/action_controller.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#cache_page(content = nil, options = nil, gzip = Zlib::BEST_COMPRESSION) ⇒ Object 



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# File 'lib/rack/page_caching/action_controller.rb', line 35

def cache_page(content = nil, options = nil, gzip = Zlib::BEST_COMPRESSION)
  return unless self.class.perform_caching

  path = case options
    when Hash
      url_for(options.merge(only_path: true, format: params[:format]))
    when String
      options
    else
      request.path
  end
  path = path.chomp('/')

  if (type = ::Mime::LOOKUP[self.content_type]) && (type_symbol = type.symbol).present?
    path = "#{path}.#{type_symbol}" unless /#{type_symbol}\z/.match(path)
  end

  Rack::PageCaching::Cache.write_file(
    Array(content || response.body), path,
    Rack::PageCaching::Utils.gzip_level(gzip)
  )
end

#expire_page(options = {}) ⇒ Object 



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# File 'lib/rack/page_caching/action_controller.rb', line 19

def expire_page(options = {})
  return unless self.class.perform_caching

  if options.is_a?(Hash)
    if options[:action].is_a?(Array)
      options[:action].each do |action|
        Rack::PageCaching::Cache.delete(url_for(options.merge(only_path: true, action: action)))
      end
    else
      Rack::PageCaching::Cache.delete(url_for(options.merge(only_path: true)))
    end
  else
    Rack::PageCaching::Cache.delete(options)
  end
end