Add a printer job queue via the printer plugin

plugins/printer/lib/foodsoft_printer/engine.rb

@@ -0,0 +1,26 @@
+module FoodsoftPrinter
+  class Engine < ::Rails::Engine
+    def navigation(primary, context)
+      return unless FoodsoftPrinter.enabled?
+      unless primary[:orders].nil?
+        sub_nav = primary[:orders].sub_navigation
+        sub_nav.items <<
+          SimpleNavigation::Item.new(primary, :printer_jobs, I18n.t('navigation.orders.printer_jobs'), context.printer_jobs_path)
+      end
+    end
+
+    def default_foodsoft_config(cfg)
+      cfg[:use_printer] = false
+    end
+
+    initializer 'foodsoft_printer.order_printer_jobs' do |app|
+      if Rails.configuration.cache_classes
+        OrderPrinterJobs.install
+      else
+        ActionDispatch::Reloader.to_prepare do
+          OrderPrinterJobs.install
+        end
+      end
+    end
+  end
+end

plugins/printer/lib/foodsoft_printer/order_printer_jobs.rb

@@ -0,0 +1,26 @@
+module FoodsoftPrinter
+
+  module OrderPrinterJobs
+    def self.included(base) # :nodoc:
+      base.class_eval do
+        has_many :printer_jobs, dependent: :destroy
+
+        alias foodsoft_printer_orig_finish! finish!
+
+        def finish!(user)
+          foodsoft_printer_orig_finish!(user)
+          unless finished?
+            printer_jobs.unfinished.each do |job|
+              job.add_update! 'ready'
+            end
+          end
+        end
+      end
+    end
+
+    def self.install
+      Order.send :include, self
+    end
+  end
+
+end

plugins/printer/lib/foodsoft_printer/version.rb

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+module FoodsoftPrinter
+  VERSION = "0.0.1"
+end