Module: ActiveRecord::Serializable

Defined in:
lib/active_record/serializable.rb,
lib/active_record/serializable/version.rb

Defined Under Namespace

Modules: ClassMethods, InstanceMethods

Constant Summary collapse

VERSION = 
'1.0.1'

Class Method Summary collapse

Class Method Details

.const_missing(const_name) ⇒ Object 



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# File 'lib/active_record/serializable.rb', line 47

def const_missing(const_name)
  active_record_class_name = active_record_class_name_for const_name
  if Object.const_defined? active_record_class_name
    Object.const_get(active_record_class_name).serializable_class
  else
    super const_name
  end
end

.create_for(active_record_class) ⇒ Object 



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# File 'lib/active_record/serializable.rb', line 12

def create_for(active_record_class)
  const_name = const_name_for active_record_class

  return const_get const_name if const_defined? const_name

  attribute_names = active_record_class.attribute_names.map(&:to_sym)

  Rasti::Model[*attribute_names].tap do |serializable_class|
    serializable_class.instance_eval do
      active_record_class.reflections.each do |name, relation|
        cast_method_name = "cast_#{name}".to_sym
        attribute name.to_sym, cast_method_name

        define_method cast_method_name do |value|
          base_type = Rasti::Types::Model[relation.klass.serializable_class]
          type = relation.collection? ? Rasti::Types::Array[base_type] : base_type
          type.cast value
        end

        private cast_method_name
      end

      active_record_class.serializable_included_modules.each do |mod|
        include mod
      end

      active_record_class.serializable_defined_methods.each do |name, block|
        define_method(name, &block)
      end
    end

    const_set const_name, serializable_class
  end
end