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#!/usr/local/bin/ruby
$:.unshift(File.dirname(__FILE__) + "/../lib")
require "action_controller"
Topic = Struct.new("Topic", :id, :title, :body, :replies)
Reply = Struct.new("Reply", :body)
class DebateService
attr_reader :topics
def initialize() @topics = [] end
def create_topic(data) topics.unshift(Topic.new(next_topic_id, data["title"], data["body"], [])) end
def create_reply(data) find_topic(data["topic_id"]).replies << Reply.new(data["body"]) end
def find_topic(topic_id) topics.select { |topic| topic.id == topic_id.to_i }.first end
def next_topic_id() topics.first.id + 1 end
end
class DebateController < ActionController::Base
before_filter :initialize_session_storage
def index
@topics = @debate.topics
end
def topic
@topic = @debate.find_topic(@params["id"])
end
# def new_topic() end <-- This is not needed as the template doesn't require any assigns
def create_topic
@debate.create_topic(@params["topic"])
redirect_to :action => "index"
end
def create_reply
@debate.create_reply(@params["reply"])
redirect_to :action => "topic", :path_params => { "id" => @params["reply"]["topic_id"] }
end
private
def initialize_session_storage
@session["debate"] = DebateService.new if @session["debate"].nil?
@debate = @session["debate"]
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
DebateController.process_cgi(CGI.new) if $0 == __FILE__
rescue => e
CGI.new.out { "#{e.class}: #{e.message}" }
end
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