Contents

require "forwardable"

module Undo
  class Model < SimpleDelegator
    extend Forwardable
    def_delegators :object, :class, :kind_of?

    def initialize(object, options = {})
      @object = object
      @config = config.with options
      super object
    end

    def uuid
      @uuid ||= object.respond_to?(:uuid) ? object.uuid : generate_uuid
    end

    def method_missing(method, *args, &block)
      store if config.mutator_methods.include? method
      super method, *args, &block
    end

    private
    attr_reader :object

    def generate_uuid
      config.uuid_generator.call object
    end

    def store
      config.storage.put uuid, config.serializer.serialize(object)
    end

    def config
      @config ||= Undo.config
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
undo-0.0.3	lib/undo/model.rb
undo-0.0.2	lib/undo/model.rb