From eac6b8a63b6550d634f158198f88a8d291613852 Mon Sep 17 00:00:00 2001
From: danielvincent <danielgrippi@gmail.com>
Date: Mon, 27 Sep 2010 21:54:01 -0700
Subject: [PATCH] builder is now a class initialized with a user.  added
 director class.

---
 app/controllers/publics_controller.rb         |  8 +++-
 lib/diaspora/ostatus_builder.rb               | 39 +++++++++++--------
 ...uilder_spec.rb => ostatus_builder_spec.rb} |  4 +-
 3 files changed, 31 insertions(+), 20 deletions(-)
 rename spec/lib/{diaspora_ostatus_builder_spec.rb => ostatus_builder_spec.rb} (86%)

diff --git a/app/controllers/publics_controller.rb b/app/controllers/publics_controller.rb
index 76360fb90..c4ea0d29a 100644
--- a/app/controllers/publics_controller.rb
+++ b/app/controllers/publics_controller.rb
@@ -6,7 +6,7 @@ class PublicsController < ApplicationController
   require File.expand_path('../../../lib/diaspora/parser', __FILE__)
   require File.expand_path('../../../lib/diaspora/ostatus_builder', __FILE__)
   include Diaspora::Parser
-  include Diaspora::OstatusBuilder
+
   layout false
 
   def hcard
@@ -44,7 +44,11 @@ class PublicsController < ApplicationController
 
   def public
     user = User.find_by_username(params[:username])
-    render :xml => Diaspora::OstatusBuilder::build(user)
+
+    director = Diaspora::Director.new
+    ostatus_builder = Diaspora::OstatusBuilder.new(user)
+
+    render :xml => director.build(ostatus_builder)
   end
 
 end
diff --git a/lib/diaspora/ostatus_builder.rb b/lib/diaspora/ostatus_builder.rb
index ce4ebfeb4..d3640771c 100644
--- a/lib/diaspora/ostatus_builder.rb
+++ b/lib/diaspora/ostatus_builder.rb
@@ -3,20 +3,27 @@
 #   the COPYRIGHT file.
 
 module Diaspora
-  module OstatusBuilder
 
-    def self.build(user)
-      if @user = User.find_by_id(user.id)
-        xml = ""
-        xml << create_headers
-        xml << create_endpoints
-        xml << create_subject
-        xml << create_body
-        xml << create_footer
-      else raise "Invalid user sent to builder" end
+  class Director
+    def initialize
+      @structure = [:create_headers, :create_endpoints, :create_subject,
+                    :create_body, :create_footer]
     end
 
-    def self.create_headers
+    def build(builder)
+      @structure.inject("") do |xml, method|
+        xml << builder.send(method)
+      end
+    end
+  end
+
+
+  class OstatusBuilder
+    def initialize(user)
+      @user = user
+    end
+
+    def create_headers
       <<-XML.strip
       <?xml version="1.0" encoding="UTF-8"?>
       <feed xml:lang="en-US" xmlns="http://www.w3.org/2005/Atom" xmlns:thr="http://purl.org/syndication/thread/1.0" xmlns:georss="http://www.georss.org/georss" xmlns:activity="http://activitystrea.ms/spec/1.0/" xmlns:media="http://purl.org/syndication/atommedia" xmlns:poco="http://portablecontacts.net/spec/1.0" xmlns:ostatus="http://ostatus.org/schema/1.0" xmlns:statusnet="http://status.net/schema/api/1/">
@@ -32,13 +39,13 @@ module Diaspora
       XML
     end
 
-    def self.create_endpoints
+    def create_endpoints
       <<-XML
       <link href="#{APP_CONFIG[:pubsub_server]}" rel="hub"/>
       XML
     end
 
-    def self.create_subject
+    def create_subject
       <<-XML
       <activity:subject>
       <activity:object-type>http://activitystrea.ms/schema/1.0/person</activity:object-type>
@@ -49,7 +56,7 @@ module Diaspora
       XML
     end
 
-    def self.create_body
+    def create_body
       @user.visible_posts(:public=>true).inject("") do |xml,curr|
         if curr.respond_to?(:to_activity)
           unless xml
@@ -61,11 +68,11 @@ module Diaspora
       end
     end
 
-    def self.create_footer
+    def create_footer
       <<-XML
       </feed>
       XML
     end
-
   end
+
 end
diff --git a/spec/lib/diaspora_ostatus_builder_spec.rb b/spec/lib/ostatus_builder_spec.rb
similarity index 86%
rename from spec/lib/diaspora_ostatus_builder_spec.rb
rename to spec/lib/ostatus_builder_spec.rb
index 0670755f7..042bf202b 100644
--- a/spec/lib/diaspora_ostatus_builder_spec.rb
+++ b/spec/lib/ostatus_builder_spec.rb
@@ -7,13 +7,13 @@ require File.dirname(__FILE__) + '/../../lib/diaspora/ostatus_builder'
 
 describe Diaspora::OstatusBuilder do
 
-  let(:user) { Factory(:user) }
+  let!(:user) { Factory(:user) }
   let(:aspect) { user.aspect(:name => "Public People") }
   let!(:status_message1) { user.post(:status_message, :message => "One", :public => true, :to => aspect.id) }
   let!(:status_message2) { user.post(:status_message, :message => "Two", :public => true, :to => aspect.id) }
   let!(:status_message3) { user.post(:status_message, :message => "Three", :public => false, :to => aspect.id) }
 
-  let!(:atom) { Diaspora::OstatusBuilder::build(user) }
+  let!(:atom) { director = Diaspora::Director.new; director.build(Diaspora::OstatusBuilder.new(user)) }
 
   it 'should include a users posts' do
     atom.should include status_message1.message