Module: HasUuid::Mixin::ClassMethods

Defined in:
lib/has_uuid.rb

Instance Method Summary collapse

Instance Method Details

#has_uuid(options = {}) ⇒ Object 



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# File 'lib/has_uuid.rb', line 14

def has_uuid(options = {})
  self.class_eval do
    cattr_accessor :has_uuid_options
    self.has_uuid_options = options
    options[:primary_uuid] ||= :uuid

    if options[:primary_uuid] != :uuid
      class_eval do
        include ActiveUUID::UUID

        def uuid
          self.send self.class.primary_uuid
        end

        def uuid=(uuid)
          self.send "#{self.class.primary_uuid}=".to_sym, uuid
        end
      end
    end

    class_eval do
      before_create :generate_uuids_if_needed

      def generate_uuids_if_needed
        unless self.uuid
          begin
            self.uuid = UUIDTools::UUID.random_create
          end while !HasUuid.check_uuid(self)
        end
      end
    end
  end
end

#primary_uuid ⇒ Object 



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# File 'lib/has_uuid.rb', line 48

def primary_uuid
  self.has_uuid_options[:primary_uuid]
end