Checkout of Instiki Trunk 1/21/2007.

vendor/rails/actionpack/examples/address_book_controller.rb

@@ -0,0 +1,52 @@
+$:.unshift(File.dirname(__FILE__) + "/../lib")
+
+require "action_controller"
+require "action_controller/test_process"
+
+Person = Struct.new("Person", :id, :name, :email_address, :phone_number)
+
+class AddressBookService
+  attr_reader :people
+
+  def initialize()          @people = [] end
+  def create_person(data)   people.unshift(Person.new(next_person_id, data["name"], data["email_address"], data["phone_number"])) end
+  def find_person(topic_id) people.select { |person| person.id == person.to_i }.first end
+  def next_person_id()      people.first.id + 1 end
+end
+
+class AddressBookController < ActionController::Base
+  layout "address_book/layout"
+  
+  before_filter :initialize_session_storage
+  
+  # Could also have used a proc
+  # before_filter proc { |c| c.instance_variable_set("@address_book", c.session["address_book"] ||= AddressBookService.new) } 
+
+  def index
+    @title  = "Address Book"
+    @people = @address_book.people
+  end
+  
+  def person
+    @person = @address_book.find_person(@params["id"])
+  end
+  
+  def create_person
+    @address_book.create_person(@params["person"])
+    redirect_to :action => "index"
+  end
+    
+  private
+    def initialize_session_storage
+      @address_book = @session["address_book"] ||= AddressBookService.new
+    end
+end
+
+ActionController::Base.template_root = File.dirname(__FILE__)
+# ActionController::Base.logger = Logger.new("debug.log") # Remove first comment to turn on logging in current dir
+
+begin
+  AddressBookController.process_cgi(CGI.new) if $0 == __FILE__
+rescue => e
+  CGI.new.out { "#{e.class}: #{e.message}" }
+end