First checkin

app/controllers/conference_registration_controller.rb

@@ -0,0 +1,51 @@
+class ConferenceRegistrationController < ApplicationController
+  before_filter :verify_user
+
+  def register
+    # TODO Figure out how to change the route's id from :id to :conference_id
+    @conference = Conference.find_all_by_short_title(params[:id]).first
+    @person = current_user.person
+    @registration = @person.registrations.where(:conference_id => @conference.id).first
+    @registered = true
+    if @registration.nil?
+      @registered = false
+      @registration = @person.registrations.new(:conference_id => @conference.id)
+    end
+  end
+
+  def update
+    conference = Conference.find_all_by_short_title(params[:id]).first
+    person = current_user.person
+    registration = person.registrations.where(:conference_id => conference.id).first
+    update_registration = true
+    begin
+      if registration.nil?
+        update_registration = false
+        person.update_attributes(params[:registration][:person_attributes])
+        params[:registration].delete :person_attributes
+        registration = person.registrations.new(params[:registration])
+        registration.conference_id = conference.id
+        registration.save!
+      else
+        registration.update_attributes!(params[:registration])
+      end
+    rescue Exception => e
+      redirect_to(register_conference_path(:id => conference.short_title), :alert => 'Registration failed:' + e.message)
+      return
+    end
+
+    redirect_message = "You are now registered."
+    if update_registration
+      redirect_message = "Registration updated."
+    end
+    redirect_to(register_conference_path(:id => conference.short_title), :notice => redirect_message)
+  end
+
+  def unregister
+    conference = Conference.find_all_by_short_title(params[:id]).first
+    person = current_user.person
+    registration = person.registrations.where(:conference_id => conference.id).first
+    registration.destroy
+    redirect_to :root
+  end
+end