active_couch_model.rb

require 'active_model'

class ActiveCouchModel
  extend ActiveModel::Callbacks
  include ActiveModel::Conversion
  include ActiveModel::Naming
  include ActiveModel::Validations
  
  define_model_callbacks :save, :create
  
  attr_accessor :attributes
  
  def initialize(attrs = {})
    @attributes = {}
    attrs.each do |k, v|
      @attributes[k.to_s] = v
    end
  end
  
  def [](key)
    @attributes[key.to_s]
  end
  
  def []=(key, value)
    @attributes[key.to_s] = value
  end
  
  def id
    self['_id']
  end
  
  def rev
    self['_rev']
  end
  
  def new?
    !rev
  end
  alias_method :new_record?, :new?
  
  def persisted?
    !new?
  end
  
  def save
    _run_save_callbacks do
      if valid?
        _run_create_callbacks do
          puts "saving!"
          "OK!"
        end
      else
        false
      end
    end
  end
  
  private
  
    def read_attribute_for_validation(key)
      @attributes[key.to_s]
    end
  
end