Module: RoarExtensions::Presenter

Included in:
MoneyPresenter, PaginatedCollectionPresenter
Defined in:
lib/roar_extensions/presenter.rb

Defined Under Namespace

Modules: ConditionalEmbeds

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/roar_extensions/presenter.rb', line 25

def self.included(base)
  base.send(:include, Roar::Representer::JSON::HAL)
  base.send(:include, ConditionalEmbeds)
  base.extend(RoarExtensions::Representer)

  base.class_eval do
    alias :as_json :to_hash

    def self.delegated_property(name, options = {})
      if from = options.delete(:from)
        define_method(name) do
          record.send(from)
        end
      else
        delegate name, :to => :record, :allow_nil => true
      end

      property name, options
    end


    def self.delegated_collection(name, options ={})
      if from = options.delete(:from)
        define_method(name) do
          record.send(from)
        end
      else
        delegate name, :to => :record, :allow_nil => true
      end

      collection name, options
    end

  end
end

Instance Method Details

#initialize(record) ⇒ Object 



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# File 'lib/roar_extensions/presenter.rb', line 20

def initialize(record)
  @record = record
  @embedded ||= []
end