Fix render after update, support new spejstore short_id lookup

Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 gem 'prawn'
-gem 'prawn-qrcode', :git => 'https://github.com/jabbrwcky/prawn-qrcode', :ref => 'd492904'
+gem 'prawn-qrcode', :git => 'https://github.com/jabbrwcky/prawn-qrcode'
 gem 'prawn-svg'
 gem 'sinatra'
 gem 'color'

Gemfile.lock

@@ -1,11 +1,10 @@
 GIT
   remote: https://github.com/jabbrwcky/prawn-qrcode
-  revision: d4929043950962f299cb16873fc500bc4682bbed
-  ref: d492904
+  revision: 08e457af2d6661ede3346a3a3dc3b99a9df9fd9b
   specs:
-    prawn-qrcode (0.3.0)
+    prawn-qrcode (0.5.1)
       prawn (>= 1)
-      rqrcode (>= 0.4.1)
+      rqrcode (>= 1.0.0)
 
 GEM
   remote: https://rubygems.org/

main.rb

@@ -1,5 +1,6 @@
 require 'rubygems'
 require 'sinatra'
+require 'rqrcode'
 require 'prawn'
 require 'prawn/measurements'
 require 'prawn/qrcode'
@@ -12,21 +13,20 @@ require 'zlib'
 
 include Prawn::Measurements
 
-module Prawn
-  module Text
-    module Formatted #:nodoc:
-      # @private
-      class LineWrap #:nodoc:
-        def whitespace()
-          # Wrap by these special characters as well
-          "&:/\\" +
-          "\s\t#{zero_width_space()}"
-        end
-      end
-    end
-  end
-end
-
+# module Prawn
+#   module Text
+#     module Formatted #:nodoc:
+#       # @private
+#       class LineWrap #:nodoc:
+#         def whitespace()
+#           # Wrap by these special characters as well
+#           "&:/\\" +
+#           "\s\t#{zero_width_space()}"
+#         end
+#       end
+#     end
+#   end
+# end
 
 module Excon
   class Response
@@ -67,11 +67,10 @@ def render_identicode(data, id, extent)
   fill_color '000000'
 end
 
-def render_label(label)
+def render_label(item_or_label_id, size = [89, 36])
+  item = api("items/#{item_or_label_id}")
 
-  label = api("labels/#{label}")
-
-  pdf = Prawn::Document.new(page_size: [89, 36].map { |x| mm2pt(x) },
+  pdf = Prawn::Document.new(page_size: size.map { |x| mm2pt(x) },
                             margin: [2, 2, 2, 6].map { |x| mm2pt(x) }) do
     font_families.update("DejaVuSans" => {
       normal: "fonts/DejaVuSans.ttf",
@@ -82,20 +81,19 @@ def render_label(label)
 
     font 'DejaVuSans'
 
-
     # Width of right side
     rw = bounds.height/2
 
     # Right side
-    bounding_box([bounds.right - rw, bounds.top], :width => rw) do
-      print_qr_code CODE_PREFIX + label['id'], stroke: false,
+    bounding_box([bounds.right - rw, bounds.top], width: rw) do
+      print_qr_code CODE_PREFIX + item['short_id'], stroke: false,
         foreground_color: '000000',
         extent: bounds.width, margin: 0, pos: bounds.top_left
     end
 
     # Left side
-    bounding_box(bounds.top_left, :width => bounds.width-rw) do
-      text_box label['item']['name'],
+    bounding_box(bounds.top_left, width: bounds.width - rw) do
+      text_box item['name'],
         size: 40, align: :center, valign: :center, width: bounds.width-10,
         inline_format: true, overflow: :shrink_to_fit, disable_wrap_by_char: true
     end