mjacobus / koine-attributes

    class AttributesFactory

      def initialize(initializer: {}, attributes: [])

        @attributes = {}

        attributes.each do |attribute|

          arguments = Array(attribute)

          add_attribute(*arguments)

        end

        set_initializer_options

        if initializer && initializer.is_a?(Hash)

          set_initializer_options(initializer)

        end

      end

      def create(target_object)

        Attributes.new(

          target_object,

          attributes: @attributes,

          strict: @strict,

          freeze: @freeze

        )

      end

      def add_attribute(name, adapter, &block)

        adapter = coerce_adapter(adapter)

        block.call(adapter) if block

        @attributes[name.to_sym] = adapter

      end

      def coerce_adapter(adapter)

        return adapter unless adapter.instance_of?(::Symbol)

        Object.const_get("Koine::Attributes::Adapter::#{adapter.to_s.capitalize}").new

      end

      private

      def set_initializer_options(strict: true, freeze: false)

        @strict = strict

        @freeze = freeze

      end

    end