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Contents
module CouchPotato
module Persistence
class DeepTrackedProperty < SimpleProperty
def initialize(owner_clazz, name, options = {})
super
define_accessors deep_accessors_module_for(owner_clazz), name, options
end
private
def deep_accessors_module_for(clazz)
module_for(clazz, "DeepAccessorMethods")
end
def define_accessors(base, name, options)
base.class_eval do
define_method "#{name}=" do |value|
typecasted_value = type_caster.cast(value, options[:type])
self.instance_variable_set("@#{name}", typecasted_value)
end
define_method "#{name}_changed?" do
if self.class.doc_array_type?(options[:type])
doc_array_changed?(name)
elsif self.class.simple_array_type?(options[:type])
simple_array_changed?(name)
elsif self.class.doc_type?(options[:type])
doc_changed?(name)
else
super()
end
end
define_method "#{name}_was" do
@original_deep_values[name] if send("#{name}_changed?")
end
define_method "#{name}_change" do
if !send("#{name}_changed?")
nil
elsif self.class.doc_array_type?(options[:type])
doc_array_change(name)
elsif self.class.simple_array_type?(options[:type])
simple_array_change(name)
elsif self.class.doc_type?(options[:type])
doc_change(name)
else
super()
end
end
end
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems