Make ticket layout configurable

Added option for conference organizer to switch between ticket layouts (horizontal or vertical). Added test for the same.

app/controllers/admin/conferences_controller.rb

@@ -211,7 +211,7 @@ module Admin
                                          :vpositions_attributes, :use_volunteers, :color,
                                          :sponsorship_levels_attributes, :sponsors_attributes,
                                          :targets, :targets_attributes,
-                                         :campaigns, :campaigns_attributes, :registration_limit, :organization_id)
+                                         :campaigns, :campaigns_attributes, :registration_limit, :organization_id, :ticket_layout)
     end
   end
 end

app/controllers/physical_ticket_controller.rb

@@ -12,5 +12,6 @@ class PhysicalTicketController < ApplicationController
   def show
     @file_name = "ticket_for_#{@conference.short_title}"
     @user = @physical_ticket.user
+    @ticket_layout = @conference.ticket_layout.to_sym
   end
 end

app/models/conference.rb

@@ -57,6 +57,7 @@ class Conference < ActiveRecord::Base
             :end_date,
             :start_hour,
             :end_hour,
+            :ticket_layout,
             :organization, presence: true
 
   validates :short_title, uniqueness: true
@@ -73,6 +74,8 @@ class Conference < ActiveRecord::Base
   after_create :create_free_ticket
   after_update :delete_event_schedules
 
+  enum ticket_layout: [:portrait, :landscape]
+
   ##
   # Checks if the user is registered to the conference
   #

app/views/admin/conferences/edit.html.haml

@@ -17,6 +17,7 @@
         = image_tag @conference.picture.thumb.url
       = f.input :picture, label: false, hint: 'This will be displayed on the front page.'
       = f.hidden_field :picture_cache
+      = f.input :ticket_layout, as: :select, collection: Conference.ticket_layouts.keys, hint: "Layout type for tickets of the conference."
       = f.inputs name: 'Scheduling' do
         = f.input :timezone, as: :time_zone, hint: 'The conference time zone'
         = f.input :start_date, as: :string, input_html: { id: 'conference-start-datepicker', readonly: 'readonly' }

app/views/physical_ticket/show.pdf.prawn

@@ -1,4 +1,4 @@
-prawn_document(filename: @file_name, page_layout: :portrait, :page_size =>'A4' ) do |pdf|
+prawn_document(filename: @file_name, page_layout: @ticket_layout, :page_size =>'A4' ) do |pdf|
   # Vertical Layout
   top = pdf.bounds.top
   bottom = pdf.bounds.bottom

db/migrate/20170629232817_add_ticket_layout_to_conferences.rb

@@ -0,0 +1,5 @@
+class AddTicketLayoutToConferences < ActiveRecord::Migration
+  def change
+    add_column :conferences, :ticket_layout, :integer, default: 0
+  end
+end

db/schema.rb

@@ -105,6 +105,7 @@ ActiveRecord::Schema.define(version: 20170629162450) do
     t.integer  "start_hour",         default: 9
     t.integer  "end_hour",           default: 20
     t.integer  "organization_id"
+    t.integer  "ticket_layout",      default: 0
   end
 
   add_index "conferences", ["organization_id"], name: "index_conferences_on_organization_id"

spec/controllers/physical_ticket_controller_spec.rb

@@ -0,0 +1,20 @@
+require 'spec_helper'
+
+describe PhysicalTicketController do
+  let(:conference) { create(:conference) }
+  let(:user) { create(:user) }
+  let(:paid_ticket_purchase) { create(:ticket_purchase, conference: conference, user: user) }
+  let(:physical_ticket) { create(:physical_ticket, ticket_purchase: paid_ticket_purchase) }
+
+  describe 'GET #show' do
+    before :each do
+      sign_in user
+      get :show, id: physical_ticket.id, conference_id: conference.short_title
+    end
+
+    it 'assigns ticket_layout' do
+      ticket_layout = conference.ticket_layout.to_sym
+      expect(assigns(:ticket_layout)).to eq ticket_layout
+    end
+  end
+end

spec/factories/conferences.rb

@@ -10,6 +10,7 @@ FactoryGirl.define do
     start_hour 9
     end_hour 20
     registration_limit 0
+    ticket_layout 'portrait'
     description { Faker::Hipster.paragraph }
     organization
     after(:create) do |conference|

spec/models/conference_spec.rb

@@ -1573,6 +1573,10 @@ describe Conference do
       should validate_presence_of(:end_hour)
     end
 
+    it 'is not valid without a ticket_layout' do
+      should validate_presence_of(:ticket_layout)
+    end
+
     it 'is not valid with a duplicate short title' do
       should validate_uniqueness_of(:short_title)
     end