draperify

Gemfile

@@ -33,6 +33,7 @@ gem "tzinfo"
 gem "rsa"
 gem "exceptional"
 gem "newrelic_rpm"
+gem "draper"
 
 # background job queue
 gem "delayed_job", :git => "git://github.com/collectiveidea/delayed_job.git", :tag => "v2.1.4"

Gemfile.lock

@@ -134,6 +134,8 @@ GEM
     crack (0.1.8)
     daemons (1.1.4)
     database_cleaner (0.6.7)
+    draper (0.11.1)
+      activesupport (>= 2.3.10)
     erubis (2.7.0)
     exceptional (2.0.32)
       rack
@@ -310,6 +312,7 @@ DEPENDENCIES
   database_cleaner
   delayed_job!
   delayed_job_mongo_mapper!
+  draper
   exceptional
   fabrication
   haml-rails

app/controllers/users_controller.rb

@@ -291,6 +291,8 @@ def reset_password_with_token
   private
 
   def find_user
-    @user = User.find_by_case_insensitive_username(params[:id])
+    if @user = User.find_by_case_insensitive_username(params[:id])
+      @user = UserDecorator.decorate(@user)
+    end
   end
 end

app/decorators/application_decorator.rb

@@ -0,0 +1,2 @@
+class ApplicationDecorator < Draper::Base
+end

app/decorators/author_decorator.rb

@@ -0,0 +1,13 @@
+class AuthorDecorator < ApplicationDecorator
+  decorates :author
+
+  def website_url
+    url = if model.website[0,7] == "http://" or model.website[0,8] == "https://"
+            model.website
+          else
+            "http://#{model.website}"
+          end
+
+    h.link_to(url, url, :rel => 'me', :class => 'url')
+  end
+end

app/decorators/user_decorator.rb

@@ -0,0 +1,4 @@
+class UserDecorator < ApplicationDecorator
+  decorates :user
+  decorates_association :author
+end

app/views/users/show.haml

@@ -32,13 +32,7 @@
       .info
         - unless @author.website.blank?
           .website
-            - web_url = ""
-            - if @author.website[0,7] == "http://" or @author.website[0,8] == "https://"
-              - web_url = @author.website
-            - else
-              - web_url = "http://#{@author.website}"
-            %a.url{:rel => "me", :href => web_url}
-              = web_url
+            = @author.website_url
 
         %p.note= @author.bio
 

test/decorators/author_decorator_test.rb

@@ -0,0 +1,20 @@
+require_relative '../test_helper'
+
+describe AuthorDecorator do
+  include TestHelper
+
+  describe '#website_url' do
+    before do
+      @author = AuthorDecorator.decorate(Fabricate(:author))
+    end
+
+    it 'returns link to authors website' do
+      assert_match 'http://example.com', @author.website_url
+    end
+
+    it 'returns link to authors website when website is without http prefix' do
+      @author.website = 'test.com'
+      assert_match 'http://test.com', @author.website_url
+    end
+  end
+end

test/test_helper.rb

@@ -36,6 +36,8 @@ def setup
     DatabaseCleaner.strategy = :truncation
     DatabaseCleaner.clean_with(:truncation)
     DatabaseCleaner.start
+
+    ApplicationController.new.set_current_view_context
   end
 
   def teardown