Sample prototype for ticket pdf

Added verticl layout of ticket pdf without QR code.

Gemfile

@@ -128,6 +128,8 @@ gem 'country_select'
 
 # as PDF generator
 gem 'prawn_rails'
+gem 'rqrcode'
+gem 'prawn-qrcode', '~> 0.2.2.1'
 
 # to render XLS spreadsheets
 gem 'axlsx', git: 'https://github.com/randym/axlsx.git'

Gemfile.lock

@@ -117,6 +117,7 @@ GEM
     chart-js-rails (0.0.6)
       railties (> 3.1)
     chronic (0.10.2)
+    chunky_png (1.3.8)
     cliver (0.3.2)
     cloudinary (1.1.6)
       aws_cf_signer
@@ -343,6 +344,9 @@ GEM
     prawn (1.0.0)
       pdf-core (~> 0.2.2)
       ttfunk (~> 1.1.1)
+    prawn-qrcode (0.2.2.1)
+      prawn (>= 0.11.1)
+      rqrcode (>= 0.4.1)
     prawn_rails (0.0.11)
       prawn (>= 0.11.1)
       railties (>= 3.0.0)
@@ -429,6 +433,8 @@ GEM
       mime-types (>= 1.16, < 3.0)
       netrc (~> 0.7)
     rolify (5.1.0)
+    rqrcode (0.10.1)
+      chunky_png (~> 1.0)
     rspec (3.0.0)
       rspec-core (~> 3.0.0)
       rspec-expectations (~> 3.0.0)
@@ -611,6 +617,7 @@ DEPENDENCIES
   phantomjs
   piwik_analytics (~> 1.0.1)
   poltergeist
+  prawn-qrcode (~> 0.2.2.1)
   prawn_rails
   rails (~> 4.2)
   rails-assets-bootstrap-markdown!
@@ -631,6 +638,7 @@ DEPENDENCIES
   redcarpet
   responders (~> 2.0)
   rolify
+  rqrcode
   rspec-activemodel-mocks
   rspec-rails
   rubocop (~> 0.48.1)

app/controllers/physical_ticket_controller.rb

@@ -8,5 +8,8 @@ def index
     @physical_tickets = current_user.physical_tickets.by_conference(@conference)
   end
 
-  def show; end
+  def show
+    @file_name = "ticket_for_#{@conference.short_title}"
+    @user = @physical_ticket.user
+  end
 end

app/uploaders/picture_uploader.rb

@@ -52,6 +52,10 @@ def store_dir
     "system/#{object_class_name}/#{mounted_as}/#{model.id}"
   end
 
+  def image
+    @image ||= MiniMagick::Image.open(file.file)
+  end
+
   # Create different versions of your uploaded files:
   version :large do
     process resize_to_fit: [300, 300]

app/views/physical_ticket/show.pdf.prawn

@@ -0,0 +1,62 @@
+prawn_document(filename: @file_name, page_layout: :portrait, :page_size =>'A4' ) do |pdf|
+  # Vertical Layout
+  top = pdf.bounds.top
+  bottom = pdf.bounds.bottom
+  left = pdf.bounds.left
+  right = pdf.bounds.right
+  mid_vertical = (pdf.bounds.top-pdf.bounds.bottom)/2
+  mid_horizontal = (pdf.bounds.right-pdf.bounds.left)/2
+  x = 0
+
+  pdf.move_down mid_vertical
+  pdf.dash(2, :space => 1)
+  pdf.stroke_horizontal_rule
+  pdf.stroke_vertical_line pdf.bounds.top, pdf.bounds.bottom, :at => mid_horizontal
+  pdf.move_up mid_vertical
+  pdf.draw_text "TICKET HOLDER", :at => [x,pdf.cursor-30], :size => 17
+  pdf.dash(2, :space => 0)
+  pdf.stroke_rectangle  [x, pdf.cursor-50], 230, 150
+  pdf.move_down 80
+  pdf.draw_text "NAME", :at => [x+10,pdf.cursor], :size => 13
+  pdf.fill_color "808080"
+  pdf.draw_text "#{@user.name}", :at => [x+10,pdf.cursor-25], size: 20
+  pdf.fill_color "000000"
+  pdf.draw_text "EMAIL", :at => [x+10,pdf.cursor-50], :size => 13
+  pdf.fill_color "808080"
+  pdf.draw_text "#{@user.email}", :at => [x+10,pdf.cursor-75], size: 20
+  pdf.fill_color "000000"
+  pdf.move_up 20
+  if @conference.picture?
+    if 7 * @conference.picture.image[:width] > 12 * @conference.picture.image[:height]
+      pdf.image "#{Rails.root}/public#{@conference.picture_url}", :at => [mid_horizontal+30, pdf.cursor], :width => 120
+    else
+      pdf.image "#{Rails.root}/public#{@conference.picture_url}", :at => [mid_horizontal+30, pdf.cursor], :height => 70
+    end
+  else
+    pdf.image "#{Rails.root}/public/img/osem-logo.png", :at => [mid_horizontal+30, pdf.cursor], :height => 70
+  end
+  pdf.move_down 70
+  pdf.draw_text "#{@conference.title}", :at => [mid_horizontal+30,pdf.cursor-30], :size => 12
+  pdf.draw_text "#{@conference.organization.name}", :at => [mid_horizontal+30,pdf.cursor-50], :size => 12
+  pdf.draw_text "#{@conference.venue.name}", :at => [mid_horizontal+30,pdf.cursor-70]
+  pdf.move_up 130
+  pdf.move_down mid_vertical
+  pdf.draw_text "EVENT", :at => [x,pdf.cursor-40], :size => 15
+  pdf.fill_color "808080"
+  pdf.draw_text "#{@conference.title}", :at => [x,pdf.cursor-60], size: 12
+  pdf.draw_text "#{@conference.start_date.strftime('%B %d, %Y')}", :at => [x,pdf.cursor-80], size: 12
+  pdf.move_down 80
+  pdf.fill_color "000000"
+  pdf.draw_text "TICKET", :at => [x,pdf.cursor-30], :size => 15
+  pdf.fill_color "808080"
+  pdf.draw_text "#{@physical_ticket.ticket.title}", :at => [x,pdf.cursor-50], size: 12
+  pdf.move_down 50
+  pdf.fill_color "000000"
+  pdf.draw_text "TICKET REF.", :at => [x,pdf.cursor-30], :size => 15
+  pdf.fill_color "808080"
+  pdf.draw_text "#{@physical_ticket.ticket_purchase.id}", :at => [x,pdf.cursor-50], size: 12
+  pdf.move_down 50
+  pdf.fill_color "000000"
+  pdf.draw_text "Powered By OSEM", :at => [(mid_horizontal-left-100)/2,pdf.cursor-100], :size => 11
+  pdf.move_up 180
+end