Module: RestPack::Serializer::Attributes::ClassMethods

Defined in:
lib/restpack_serializer/serializable/attributes.rb

Instance Method Summary collapse

Instance Method Details

#add_to_serializable(name, options = {}) ⇒ Object 



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# File 'lib/restpack_serializer/serializable/attributes.rb', line 58

def add_to_serializable(name, options = {})
  options[:key] ||= name.to_sym

  @serializable_attributes ||= {}
  @serializable_attributes[options[:key]] = name
end

#attribute(name, options = {}) ⇒ Object 



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# File 'lib/restpack_serializer/serializable/attributes.rb', line 31

def attribute(name, options={})
  add_to_serializable(name, options)
  define_attribute_method name
  define_include_method name
end

#attributes(*attrs) ⇒ Object 



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# File 'lib/restpack_serializer/serializable/attributes.rb', line 13

def attributes(*attrs)
  attrs.each { |attr| attribute attr }
end

#define_attribute_method(name) ⇒ Object 



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# File 'lib/restpack_serializer/serializable/attributes.rb', line 37

def define_attribute_method(name)
  unless method_defined?(name)
    define_method name do
      value = self.default_href if name == :href
      value ||= @model.send(name)
      value = value.to_s if name == :id
      value
    end
  end
end

#define_include_method(name) ⇒ Object 



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# File 'lib/restpack_serializer/serializable/attributes.rb', line 48

def define_include_method(name)
  method = "include_#{name}?".to_sym

  unless method_defined?(method)
    define_method method do
      @context[method].nil? || @context[method]
    end
  end
end

#serializable_attributes ⇒ Object 



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# File 'lib/restpack_serializer/serializable/attributes.rb', line 9

def serializable_attributes
  @serializable_attributes
end

#transform(attrs = [], transform_lambda) ⇒ Object 



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# File 'lib/restpack_serializer/serializable/attributes.rb', line 17

def transform(attrs = [], transform_lambda)
  attrs.each { |attr| transform_attribute(attr, transform_lambda) }
end

#transform_attribute(name, transform_lambda, options = {}) ⇒ Object 



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# File 'lib/restpack_serializer/serializable/attributes.rb', line 21

def transform_attribute(name, transform_lambda, options = {})
  add_to_serializable(name, options)

  define_method name do
    transform_lambda.call(name, @model)
  end

  define_include_method name
end