Module: AttrEncrypter::Accessors::ClassMethods

Defined in:
lib/attr_encrypter/accessors.rb

Instance Method Summary collapse

Instance Method Details

#attr_encrypter(keychain, *attributes) ⇒ Object 



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# File 'lib/attr_encrypter/accessors.rb', line 11

def attr_encrypter(keychain, *attributes)
  attr_encrypter = AttrEncrypter.new(keychain)

  attributes.each do |attribute|
    reader         = "#{attribute}"
    writer         = "#{attribute}="
    digest_reader  = "#{attribute}_digest"
    digest_writer  = "#{attribute}_digest="

    define_method reader do
      digest = send(digest_reader)

      if digest.is_a?(String)
        attr_encrypter.decrypt(digest)
      end
    end

    define_method writer do |raw|
      if raw.is_a?(String)
        send(digest_writer, attr_encrypter.encrypt(raw))
      else
        send(digest_writer, nil)
      end
    end
  end
end