Now we have something like a working service.

lib/api_keys.rb

@@ -0,0 +1,14 @@
+require 'yaml'
+
+class ApiKeys
+  class << self
+    def init
+      @keys ||= YAML::load(File.open('./api_keys.yaml'))
+    end
+
+    def key_for(service)
+      init
+      @keys[service]['key']
+    end
+  end
+end

lib/services.rb

@@ -0,0 +1,25 @@
+require 'yaml'
+
+class Services
+  class << self
+
+    def init
+      @services ||= YAML::load(File.open('./services.yaml'))
+    end
+
+    def services
+      init
+      @services
+    end
+
+    def service_url(service_name, post_code)
+      init
+      @services[service_name]['where'].gsub(':post_code', post_code)
+    end
+
+    def local_services
+      init
+      @services.select {|_, service_obj| service_obj['internal']}
+    end
+  end
+end

lib/they_work_for_you.rb

@@ -0,0 +1,20 @@
+require 'sinatra'
+require 'twfy'
+require './lib/api_keys.rb'
+require 'json'
+
+helpers do
+  def the_twfy_client
+    @twfy_client ||= Twfy::Client.new(ApiKeys.key_for('they_work_for_you'))
+  end
+
+  def mp_url(the_mp)
+    %Q{http://www.theyworkforyou.com/mp/#{the_mp.full_name.downcase.gsub(' ','_')}/#{the_mp.constituency.name.downcase.gsub(' ','_').gsub('&','and')}}
+  end
+end
+
+get '/twfy/mp/:post_code' do
+  @mp = the_twfy_client.mp(:postcode => params[:post_code])
+  erb :'twfy/mp'
+end
+

one_stop_shop.rb

@@ -1,5 +1,6 @@
 require 'rubygems'
 require 'sinatra'
+require 'lib/services'
 
 helpers do
   def urlify_post_code(post_code)
@@ -15,6 +16,10 @@ def valid_post_code?(post_code)
     post_code =~ /^([A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW])\ [0-9][ABD-HJLNP-UW-Z]{2}|(GIR\ 0AA)|(SAN\ TA1)|(BFPO\ (C\/O\ )?[0-9]{1,4})|((ASCN|BBND|[BFS]IQQ|PCRN|STHL|TDCU|TKCA)\ 1ZZ))$/
   end
 
+  def paramify_post_code(post_code)
+    post_code.gsub(' ','').downcase
+  end
+
   def are_we_sorry?
     if @sorry
       erb :sorry
@@ -39,6 +44,7 @@ def are_we_sorry?
 get '/for/:post_code' do
   @post_code = deurlify_post_code(params[:post_code])
   if valid_post_code?(@post_code)
+    @post_code_as_param = paramify_post_code(@post_code)
     erb :post_code
   else
     redirect '/sorry'
@@ -48,4 +54,8 @@ def are_we_sorry?
 get '/sorry' do
   @sorry = true
   erb :index
+end
+
+Services.local_services.map do |service_id, service_obj|
+  load "./lib/#{service_obj['service_provider']}.rb"
 end