lib/roda/endpoints/endpoint/item.rb in roda-endpoints-0.2.0 vs lib/roda/endpoints/endpoint/item.rb in roda-endpoints-0.3.0

@@ -1,16 +1,19 @@
 # frozen_string_literal: true
 
 require 'roda/endpoints/endpoint/singleton'
 require 'roda/endpoints/endpoint/data'
+require 'forwardable'
 
 class Roda
   module Endpoints
     class Endpoint
       # HTTP endpoint representing a specific item of collection uniquely
       # identified by some parameter.
       class Item < Singleton
+        extend Forwardable
+
         prepend Data
 
         self.attributes += %i(id by on)
         self.defaults = defaults.merge(
           by: :fetch,
@@ -21,16 +24,18 @@
         # @return [Symbol]
         attr_reader :by
 
         # @return [Integer]
         def id
-          captures.first
+          @id ||= captures.first
         end
 
         # @return [Endpoint::Collection]
         def collection
           parent
         end
+
+        def_delegator :collection, :repository
       end
     end
   end
 end