Add a json export of the schedule

app/controllers/schedule.rb

@@ -0,0 +1,25 @@
+class Schedule
+  include ActiveModel::Model
+  attr_accessor :hall, :slots
+
+  def self.for_conference(conference)
+    schedule = {}
+    conference.halls.each do |hall|
+      schedule[hall.id] = hall.slots.includes(:event, event: [:speakers]).where('starts_at < ?', Date.tomorrow).where.not(event_id: nil).order(:starts_at).map do |slot|
+        {
+          title: slot.event.title,
+          subtitle: slot.event.subtitle,
+          startTime: slot.starts_at,
+          endTime: slot.ends_at,
+          speakers: slot.event.speakers.map do |speaker|
+            {
+              name: speaker.name,
+              description: speaker.biography
+            }
+          end
+        }
+      end
+    end
+    schedule
+  end
+end

app/controllers/schedules_controller.rb

@@ -0,0 +1,10 @@
+class SchedulesController < ApplicationController
+  def show
+    @schedule = Schedule.for_conference Conference.current
+    headers['Access-Control-Allow-Origin'] = '*'
+    headers['Access-Control-Allow-Methods'] = 'POST, GET, OPTIONS'
+    headers['Access-Control-Max-Age'] = "1728000"
+
+    respond_to { |format| format.json { render json: @schedule.to_json } }
+  end
+end

app/models/conference.rb

@@ -11,6 +11,7 @@ class Conference < ActiveRecord::Base
   has_many :tracks, -> { order('id asc') }
   has_many :events, through: :tracks
   has_many :candidate_speakers, through: :events
+  has_many :halls
 
   scope :future, -> { where('start_date >= ?', Date.today).order('start_date ASC') }
 

app/models/hall.rb

@@ -1,3 +1,4 @@
 class Hall < ActiveRecord::Base
   belongs_to :conference
+  has_many :slots
 end

config/routes.rb

@@ -11,6 +11,8 @@ Rails.application.routes.draw do
     end
   end
 
+  resource :schedule, only: [:show]
+
   devise_for :users, controllers: {registrations: 'registrations', sessions: 'sessions'}
 
   namespace :management do