ama-team / cookbook-linux-user-management

          class Filter

            include Mixin::Entity

            attribute :roles, [Enumerable, T: [Enumerable, T: String]]

            normalizer_block  do |entity, *|

              entity.roles.map do |path|

                path.join('.')

              end .join('+')

            end

            denormalizer_block do |input, *|

              break input if input.is_a?(Filter.class)

              unless input.is_a?(String)

                raise "Expected String, got #{input.class}"

              end

              Filter.new.tap do |instance|

                instance.roles = input.split('+').map do |role|

                  role.split('.').map(&:strip).map(&:to_sym).reject(&:empty?)

                end

              end

            end

            def initialize(roles = [])

              self.roles = roles

            end

            # @param [AMA::Chef::User::Model::Client] account

            def apply(account)

              roles.all? do |role|

                account.roles.contains(role)

              end

            end

            def to_s

              "Partition.Filter `#{normalize}`"

            end

          end