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Contents
require File.dirname(__FILE__) + '/simple_property'
require File.dirname(__FILE__) + '/belongs_to_property'
module CouchTomato
module Persistence
module Properties
def self.included(base)
base.extend ClassMethods
base.class_eval do
def self.properties
@properties ||= {}
@properties[self.name] ||= []
end
end
end
module ClassMethods
# returns all the property names of a model class that have been defined using the #property method
#
# example:
# class Book
# property :title
# property :year
# end
# Book.property_names # => [:title, :year]
def property_names
properties.map(&:name)
end
def json_create(json, meta={}) #:nodoc:
return if json.nil?
instance = super
# instance.send(:assign_attribute_copies_for_dirty_tracking)
instance.metadata = meta
instance
end
# Declare a proprty on a model class. properties are not typed by default. You can use any of the basic types by JSON (String, Integer, Fixnum, Array, Hash). If you want a property to be of a custom class you have to define it using the :class option.
#
# example:
# class Book
# property :title
# property :year
# property :publisher, :class => Publisher
# end
def property(name, options = {})
clazz = options.delete(:class)
properties << (clazz || SimpleProperty).new(self, name, options)
end
def belongs_to(name) #:nodoc:
property name, :class => BelongsToProperty
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems