Add view to sort orders by pickup day

app/controllers/pickups_controller.rb

@@ -0,0 +1,26 @@
+class PickupsController < ApplicationController
+
+  def index
+    @orders = Order.finished_not_closed.order('pickup DESC').group_by { |o| o.pickup }
+  end
+
+  def document
+    return redirect_to pickups_path, alert: t('.empty_selection') unless params[:orders]
+
+    order_ids = params[:orders].map(&:to_i)
+
+    if params[:articles_pdf]
+      klass = OrderByArticles
+    elsif params[:groups_pdf]
+      klass = OrderByGroups
+    elsif params[:matrix_pdf]
+      klass = OrderMatrix
+    end
+
+    return redirect_to pickups_path, alert: t('.invalid_document') unless klass
+
+    date = params[:date]
+    pdf = klass.new(order_ids, title: t('.title', date: date), show_supplier: true)
+    send_data pdf.to_pdf, filename: t('.filename', date: date) + '.pdf', type: 'application/pdf'
+  end
+end