refactor attribute registration logic

lib/fb_graph2/attribute_assigner.rb

@@ -3,10 +3,13 @@ module FbGraph2
     extend ActiveSupport::Concern
 
     included do
+      extend ClassMethods
+      attr_accessor :raw_attributes
       cattr_accessor :registered_attributes
     end
 
     def assign(attributes)
+      self.raw_attributes = attributes
       self.class.registered_attributes.each do |type, keys|
         keys.each do |key|
           raw = attributes[key]
@@ -18,13 +21,28 @@ module FbGraph2
               Date.parse raw
             when :time
               Time.parse raw
+            when :page
+              Page.new raw[:id], raw
+            when :pages
+              raw.each do |_raw_|
+                Page.new _raw_[:id], _raw_
+              end
+            when :user
+              User.new raw[:id], raw
             when :custom
-              # TODO:
+              # NOTE: handle custom attributes in each class
             end
             self.send :"#{key}=", attributes[key]
           end
         end
       end
     end
+
+    module ClassMethods
+      def register_attributes(attributes)
+        self.registered_attributes = attributes
+        send :attr_accessor, *attributes.values.flatten
+      end
+    end
   end
 end

lib/fb_graph2/edge/friends.rb

@@ -4,9 +4,7 @@ module FbGraph2
       def friends(params = {})
         users = self.edge :friends, params
         users.collect do |user|
-          User.new(user[:id], user).authenticate(
+          User.new(user[:id], user).authenticate self.access_token
-            params[:access_token] || self.access_token
-          )
         end
       end
     end

lib/fb_graph2/node.rb

@@ -5,7 +5,7 @@ module FbGraph2
 
     def initialize(id, attributes = {})
       self.id = id
-      self.raw_attributes = attributes
+      assign attributes
     end
 
     def authenticate(access_token)

lib/fb_graph2/page.rb

@@ -1,6 +1,6 @@
 module FbGraph2
   class Page < Node
-    self.registered_attributes = {
+    register_attributes(
       raw: [
         :about, :attire, :band_members, :booking_agent, :can_post, :category, :checkins, :company_overview,
         :current_location, :description, :directed_by, :founded, :general_info, :general_manager, :hometown,
@@ -8,16 +8,16 @@ module FbGraph2
         :products, :talking_about_count, :username, :website, :were_here_count
       ],
       date: [:birthday],
+      page: [:best_page],
       custom: [
-        :best_page, :category_list, :cover, :context, :hours, :location, :parking, :price_range, :restaurant_services,
+        :category_list, :cover, :context, :hours, :location, :parking, :price_range, :restaurant_services,
         :restaurant_specialties
       ]
-    }
+    )
-    attr_accessor *registered_attributes.values.flatten
 
     def initialize(id, attributes = {})
       super
-      assign attributes
+      # TODO: handle custom attributes.
     end
 
     def self.me(access_token)

lib/fb_graph2/user.rb

@@ -2,7 +2,7 @@ module FbGraph2
   class User < Node
     include Edge::Friends
 
-    self.registered_attributes = {
+    register_attributes(
       raw: [
         :about, :bio, :email, :first_name, :gender, :installed, :is_verified, :link, :locale,
         :middle_name, :name, :name_format, :political, :quotes, :relationship_status, :religion,
@@ -10,16 +10,15 @@ module FbGraph2
       ],
       time: [:updated_time], # NOTE: undocumented attribute
       date: [:birthday],
-      custom: [
+      page: [:hometown, :location],
-        :age_range, :context, :cover, :currency, :education, :favorite_athletes, :favorite_teams,
+      pages: [:favorite_athletes, :favorite_teams, :inspirational_people, :languages],
-        :hometown, :inspirational_people, :languages, :location, :significant_other, :work
+      user: [:significant_other],
-      ]
+      custom: [:age_range, :context, :cover, :currency, :education, :work]
-    }
+    )
-    attr_accessor *registered_attributes.values.flatten
 
     def initialize(id, attributes = {})
       super
-      assign attributes
+      # TODO: handle custom attributes.
     end
 
     def self.me(access_token)