Class: AttributeSerializer::Context

Inherits:
Object
  • Object
show all
Defined in:
lib/attribute_serializer.rb

Instance Method Summary collapse

Constructor Details

#initialize(klass, attribs, &delegate_methods) ⇒ Context

Returns a new instance of Context.



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# File 'lib/attribute_serializer.rb', line 11

def initialize(klass, attribs, &delegate_methods)
  @attribs = attribs
  @delegate_class = DelegateClass(klass)
  @delegate_class.class_eval do
    def delegatee; __getobj__ end
    def id; formatee.id end # DelegateClass was written before object_id became the new world order
    alias_method :formatee, :delegatee # this was a stupid name
  end
  @delegate_class.class_eval(&delegate_methods) if delegate_methods
end

Instance Method Details

#generate(object) ⇒ Object 



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# File 'lib/attribute_serializer.rb', line 22

def generate(object)
  @delegate = @delegate_class.new(object)
  ActiveSupport::OrderedHash.new.tap do |h|
    @attribs.each do |attrib|
      h[attrib.to_s] = @delegate.send(attrib)
    end
  end
end