Added ticket pdf prawn document

app/pdfs/ticket_pdf.rb

@@ -0,0 +1,81 @@
+class TicketPdf < Prawn::Document
+  def initialize(conference, user, physical_ticket, ticket_layout, file_name)
+    super(page_layout: ticket_layout, page_size: 'A4', filename: file_name)
+    @user = user
+    @physical_ticket = physical_ticket
+    @conference = conference
+
+    @left = bounds.left
+    @right = bounds.right
+    @mid_vertical = (bounds.top - bounds.bottom) / 2
+    @mid_horizontal = (bounds.right - bounds.left) / 2
+    @x = 0
+
+    draw_first_square
+    draw_second_square
+    draw_third_square
+    draw_fourth_square
+  end
+
+  def draw_first_square
+    move_down @mid_vertical
+    dash(2, space: 1)
+    stroke_horizontal_rule
+    stroke_vertical_line bounds.top, bounds.bottom, at: @mid_horizontal
+    move_up @mid_vertical
+    draw_text 'TICKET HOLDER', at: [@x, cursor - 30], size: 17
+    dash(2, space: 0)
+    stroke_rectangle [@x, cursor - 50], 230, 150
+    move_down 80
+    draw_text 'NAME', at: [@x + 10, cursor], size: 13
+    fill_color '808080'
+    draw_text @user.name.to_s, at: [@x + 10, cursor - 25], size: 20
+    fill_color '000000'
+    draw_text 'EMAIL', at: [@x + 10, cursor - 50], size: 13
+    fill_color '808080'
+    draw_text @user.email.to_s, at: [@x + 10, cursor - 75], size: 20
+    fill_color '000000'
+    move_up 20
+  end
+
+  def draw_second_square
+    if @conference.picture?
+      if 7 * @conference.picture.image[:width] > 12 * @conference.picture.image[:height]
+        image "#{Rails.root}/public#{@conference.picture_url}", at: [@mid_horizontal + 30, cursor], width: 120
+      else
+        image "#{Rails.root}/public#{@conference.picture_url}", at: [@mid_horizontal + 30, cursor], height: 70
+      end
+    else
+      image "#{Rails.root}/public/img/osem-logo.png", at: [@mid_horizontal + 30, cursor], height: 70
+    end
+    move_down 70
+    draw_text @conference.title.to_s, at: [@mid_horizontal + 30, cursor - 30], size: 12
+    draw_text @conference.organization.name.to_s, at: [@mid_horizontal + 30, cursor - 50], size: 12
+    draw_text @conference.venue.name.to_s, at: [@mid_horizontal + 30, cursor - 70]
+    move_up 130
+    move_down @mid_vertical
+  end
+
+  def draw_third_square
+    draw_text 'EVENT', at: [@x, cursor - 40], size: 15
+    fill_color '808080'
+    draw_text @conference.title.to_s, at: [@x, cursor - 60], size: 12
+    draw_text @conference.start_date.strftime('%B %d, %Y').to_s, at: [@x, cursor - 80], size: 12
+    move_down 80
+    fill_color '000000'
+    draw_text 'TICKET', at: [@x, cursor - 30], size: 15
+    fill_color '808080'
+    draw_text @physical_ticket.ticket.title.to_s, at: [@x, cursor - 50], size: 12
+    move_down 50
+    fill_color '000000'
+    draw_text 'TICKET REF.', at: [@x, cursor - 30], size: 15
+    fill_color '808080'
+    draw_text @physical_ticket.ticket_purchase.id.to_s, at: [@x, cursor - 50], size: 12
+    move_down 50
+    fill_color '000000'
+    draw_text 'Powered By OSEM', at: [(@mid_horizontal - @left - 100) / 2, cursor - 100], size: 11
+    move_up 180
+  end
+
+  def draw_fourth_square; end
+end