Add a printer job queue via the printer plugin

plugins/printer/app/controllers/printer_jobs_controller.rb

@@ -0,0 +1,44 @@
+class PrinterJobsController < ApplicationController
+  include Concerns::SendOrderPdf
+
+  before_filter -> { require_plugin_enabled FoodsoftPrinter }
+
+  def index
+    jobs = PrinterJob.includes(:printer_job_updates)
+    @pending_jobs = jobs.pending
+    @queued_jobs = jobs.queued
+    @finished_jobs = jobs.finished.order(finished_at: :desc).page(params[:page]).per(@per_page)
+  end
+
+  def create
+    order = Order.find(params[:order])
+    state = order.open? ? 'queued' : 'ready'
+    count = 0
+    PrinterJob.transaction do
+      %w(articles fax groups matrix).each do |document|
+        next unless FoodsoftConfig["printer_print_order_#{document}"]
+        job = PrinterJob.create! order: order, document: document, created_by: current_user
+        job.add_update! state
+        count += 1
+      end
+    end
+    redirect_to order, notice: t('.notice', count: count)
+  end
+
+  def show
+    @job = PrinterJob.find(params[:id])
+  end
+
+  def document
+    job = PrinterJob.find(params[:id])
+    send_order_pdf job.order, job.document
+  end
+
+  def destroy
+    job = PrinterJob.find(params[:id])
+    job.finish! current_user
+    redirect_to printer_jobs_path, notice: t('.notice')
+  rescue => error
+    redirect_to printer_jobs_path, t('errors.general_msg', msg: error.message)
+  end
+end