Add Qz integration

Gemfile

@@ -90,6 +90,7 @@ gem 'jquery-rails'
 gem 'jquery-migrate-rails'
 gem 'css_splitter'
 
+gem 'ofn-qz', github: 'ltrls/ofn-qz'
 
 group :test, :development do
   # Pretty printed test output

Gemfile.lock

@@ -12,6 +12,13 @@ GIT
   specs:
     custom_error_message (1.1.1)
 
+GIT
+  remote: git://github.com/ltrls/ofn-qz.git
+  revision: 024680ccea429b2e5428d7b964fa67c52add34ec
+  specs:
+    ofn-qz (0.1.0)
+      railties (~> 3.1)
+
 GIT
   remote: git://github.com/openfoodfoundation/better_spree_paypal_express.git
   revision: 840d973cd5bd3250b17674a624dad494aeb09eb3
@@ -694,6 +701,7 @@ DEPENDENCIES
   momentjs-rails
   newrelic_rpm
   nokogiri (>= 1.6.7.1)
+  ofn-qz!
   oj
   paper_trail (~> 3.0.8)
   paperclip

app/controllers/spree/admin/orders_controller_decorator.rb

@@ -90,6 +90,10 @@ Spree::Admin::OrdersController.class_eval do
     render pdf: "invoice-#{@order.number}", template: template, encoding: "UTF-8"
   end
 
+  def print_ticket
+    render template: "spree/admin/orders/ticket", layout: false
+  end
+
   def update_distribution_charge
     @order.update_distribution_charge!
   end

app/helpers/checkout_helper.rb

@@ -62,6 +62,10 @@ module CheckoutHelper
     end
   end
 
+  def display_adjustment_amount(adjustment)
+    Spree::Money.new(adjustment.amount, { :currency => adjustment.currency })
+  end
+
   def display_checkout_total_less_tax(order)
     Spree::Money.new order.total - order.total_tax, currency: order.currency
   end

app/helpers/spree/admin/orders_helper_decorator.rb

@@ -13,6 +13,8 @@ module Spree
             links << { name: t(:send_invoice), url: "#", icon: 'icon-email', confirm: t(:must_have_valid_business_number, enterprise_name: order.distributor.name) }
           end
           links << { name: t(:print_invoice), url: print_admin_order_path(order), icon: 'icon-print', target: "_blank" }
+          links << { name: t(:print_ticket), url: print_ticket_admin_order_path(order), icon: 'icon-print', target: "_blank" }
+          links << { name: t(:select_ticket_printer), url: "#{print_ticket_admin_order_path(order)}#select-printer", icon: 'icon-print', target: "_blank" }
         end
         if @order.ready_to_ship?
           links << { name: t(:ship_order), url: fire_admin_order_path(@order, :e => 'ship'), method: 'put', icon: 'icon-truck', confirm: t(:are_you_sure) }

app/views/spree/admin/orders/ticket.html.haml

@@ -0,0 +1,79 @@
+!!! Basic
+%html
+  %head
+    <meta content="text/html;charset=ansi" http-equiv="Content-Type">
+    = javascript_include_tag "shared/jquery-1.8.0.js"
+    = javascript_include_tag "qz/qz-tray.js"
+    = javascript_include_tag "qz/sha-256.min.js"
+    = javascript_include_tag "qz/rsvp-3.1.0.min.js"
+    = javascript_include_tag "qz/jsrsasign-latest-all-min.js"
+    :javascript
+      var printData = [
+      '\x1B' + '\x40',          // init
+      '\x1B' + '\x74' + '\x10',
+      '\x1B' + '\x61' + '\x31', // center align
+      '\x1B' + '\x21' + '\x30', // em mode on
+      '#{@order.distributor.name}' + '\x0A',
+      '\x1B' + '\x21' + '\x0A' + '\x1B' + '\x45' + '\x0A', // em mode off
+      '\x0A',
+      '#{@order.distributor.address.address_part1}' + '\x0A',     // text and line break
+      '#{@order.distributor.address.address_part2}' + '\x0A',
+      '#{@order.distributor.email}' + '\x0A',
+      '\x0A',                   // line break    
+      '\x1B' + '\x61' + '\x32', // right align
+      '#{l Time.zone.now.to_date}' + '\x0A',
+      '#{@order.number}' + '\x0A',
+      '\x1B' + '\x61' + '\x30', // left align
+      '\x0A',
+      '\x1B' + '\x4D' + '\x31', // small text
+      "#{'%6s   %-23s%12s%12s' %
+      [t(:ticket_column_qty),
+      t(:ticket_column_item),
+      t(:ticket_column_unit_price),
+      t(:ticket_column_total_price)]}",
+      '\x0A',
+      '\x1B' + '\x4D' + '\x30', // normal text
+      '__________________________________________' + '\x0A',
+      "#{@order.line_items
+      .sort_by{ |line_item| line_item.product.name }
+      .map { |line_item| '%5d %-19.19s%8.8s%8.8s' %
+      [line_item.quantity,
+      line_item.product.name,
+      line_item.single_display_amount_with_adjustments.money.format(symbol: false),
+      line_item.display_amount_with_adjustments.money.format(symbol: false)] }
+      .join('" + \'\x0A\' + "')}",
+      '\x0A',
+      "#{checkout_adjustments_for(@order, exclude: [:line_item])
+      .reject{ |a| a.amount == 0 }
+      .reverse.map { |adjustment| '%5s %-27.27s%8.8s' %
+      ["",
+      raw(adjustment.label),
+      display_adjustment_amount(adjustment).money.format(symbol: false)] }
+      .join('" + \'\x0A\' + "')}",
+      '\x0A',
+      '__________________________________________' + '\x0A',
+      '\x0A',
+      '\x1B' + '\x45' + '\x0D', // bold on
+      "#{'%31s%10s' %
+      [t(:total_incl_tax),
+      @order.display_total]}",
+      '\x1B' + '\x45' + '\x0A', // bold off
+      '\x0A',
+      "#{display_checkout_taxes_hash(@order).map { |tax_rate, tax_value|
+      '%31s%10s' %
+      [t(:tax_total, rate: tax_rate),
+      tax_value] }
+      .join('" + \'\x0A\' + "')}",
+      '\x0A',
+      "#{'%31s%10s' %
+      [t(:total_excl_tax),
+      display_checkout_total_less_tax(@order)]}",
+      '\x0A',
+      '\x0A' + '\x0A' + '\x0A' + '\x0A' + '\x0A' + '\x0A' + '\x0A',
+      '\x1B' + '\x69',          // cut paper
+      ];
+    = javascript_include_tag "qz/ticket-popup.js"
+  %body
+    %div#printer-list
+
+

config/locales/en.yml

@@ -46,6 +46,8 @@ en:
   producers_join: Australian producers are now welcome to join the Open Food Network. #FIXME
   charges_sales_tax: Charges GST?
   print_invoice: "Print Invoice"
+  print_ticket: "Print Ticket"
+  select_ticket_printer: "Select printer for tickets"
   send_invoice: "Send Invoice"
   resend_confirmation: "Resend Confirmation"
   view_order: "View Order"
@@ -553,6 +555,11 @@ en:
   order_number: "Invoice number:"
   date_of_transaction: "Date of transaction:"
 
+  ticket_column_qty: "Qty"
+  ticket_column_item: "Item"
+  ticket_column_unit_price: "Unit Price"
+  ticket_column_total_price: "Total Price"
+
   logo: "Logo (640x130)" #FIXME
   logo_mobile: "Mobile logo (75x26)" #FIXME
   logo_mobile_svg: "Mobile logo (SVG)" #FIXME

config/locales/fr.yml

@@ -28,6 +28,8 @@ fr:
   producers_join: Les producteurs et autres hubs basés en France sont invités à rejoindre Open Food France.
   charges_sales_tax: Soumis à la TVA?
   print_invoice: "Imprimer la facture"
+  print_ticket: "Imprimer le ticket"
+  select_ticket_printer: "Choisir l'imprimante à tickets"
   send_invoice: "Envoyer la facture"
   resend_confirmation: "Renvoyer la confirmation"
   view_order: "Voir la commande"
@@ -492,6 +494,8 @@ fr:
   invoice_column_price: "Prix"
   invoice_column_item: "Produit"
   invoice_column_qty: "Qté"
+  invoice_column_tax: "TVA"
+  invoice_column_price: "Prix"
   invoice_column_unit_price_with_taxes: "Prix unitaire (TTC)"
   invoice_column_unit_price_without_taxes: "Prix unitaire (HT)"
   invoice_column_price_with_taxes: "Prix total (TTC)"
@@ -510,6 +514,10 @@ fr:
     percentage:
       format:
         format: "%n %"
+  ticket_column_qty: "Qté"
+  ticket_column_item: "Item"
+  ticket_column_unit_price: "Px Unit"
+  ticket_column_total_price: "Px Total"
 
   logo: "Logo (640x130)"
   logo_mobile: "Logo smartphone (75x26)"

config/routes.rb

@@ -249,6 +249,7 @@ Spree::Core::Engine.routes.prepend do
     resources :orders do
       get :invoice, on: :member
       get :print, on: :member
+      get :print_ticket, on: :member
       get :managed, on: :collection
     end