add functionality in views and controllers for generation of group order invoices

app/controllers/finance/balancing_controller.rb

@@ -81,9 +81,21 @@ class Finance::BalancingController < Finance::BaseController
     @order = Order.find(params[:id])
     @type = FinancialTransactionType.find_by_id(params.permit(:type)[:type])
     @order.close!(@current_user, @type)
-    redirect_to finance_order_index_url, notice: t('finance.balancing.close.notice')
-  rescue => error
-    redirect_to new_finance_order_url(order_id: @order.id), alert: t('finance.balancing.close.alert', message: error.message)
+    note =  t('finance.balancing.close.notice')
+    if @order.closed?
+      if FoodsoftConfig[:group_order_invoices]&.[](:use) && FoodsoftConfig[:contact]&.[](:tax_number)
+        @order.group_orders.each do |go|
+          goi = GroupOrderInvoice.find_or_create_by!(group_order_id: go.id)
+          if goi.save!
+            NotifyGroupOrderInvoiceJob.perform_later(goi)
+            note =  t('finance.balancing.close.notice_mail')
+          end
+        end
+      end
+    end
+    redirect_to finance_order_index_url, notice: note
+    rescue => error
+    redirect_to new_finance_order_url(order_id: @order.id), notice: note, alert: t('finance.balancing.close.alert', message: error.message)
   end
 
   # Close the order directly, without automaticly updating ordergroups account balances

app/views/finance/balancing/_orders.html.haml

@@ -9,6 +9,8 @@
         %th= t('.end')
         %th= t('.state')
         %th= heading_helper Order, :updated_by
+        %th= heading_helper GroupOrderInvoice,  :name
+        %th
         %th
     %tbody
       - @orders.each do |order|
@@ -17,6 +19,14 @@
           %td=h format_time(order.ends) unless order.ends.nil?
           %td= order.closed? ? t('.cleared', amount: number_to_currency(order.foodcoop_result)) : t('.ended')
           %td= show_user(order.updated_by)
+          %td{id: "generate-invoice#{order.id}"}
+            - if order.closed?
+              -if FoodsoftConfig[:contact][:tax_number]
+                = render :partial => 'group_order_invoices/links', locals:{order: order}
+              -else
+                = I18n.t('activerecord.attributes.group_order_invoice.tax_number_not_set')
+            - else
+              = t('orders.index.not_closed')
           %td
             - unless order.closed?
               - if current_user.role_orders?

app/views/group_order_invoices/_links.html.haml

@@ -0,0 +1,11 @@
+.row
+  - order.group_orders.includes([:group_order_invoice, :ordergroup]).each do |go|
+    .row
+      = label_tag go.ordergroup.name
+      - if go.group_order_invoice
+        = link_to I18n.t('activerecord.attributes.group_order_invoice.links.download'), group_order_invoice_path(go.group_order_invoice, :format => 'pdf'), class: 'btn btn-small'
+        = link_to  I18n.t('activerecord.attributes.group_order_invoice.links.delete'), go.group_order_invoice, method: :delete, class: 'btn btn-danger btn-small', remote: true
+      - else
+        = button_to  I18n.t('activerecord.attributes.group_order_invoice.links.generate'), group_order_invoices_path(:method => :post, group_order: go) ,class: 'btn btn-small', params: {id: order.id}, remote: true
+    %br
+

app/views/group_order_invoices/create.js.erb

@@ -0,0 +1 @@
+$("#generate-invoice<%= params[:id] %>").html("<%= escape_javascript(render partial: 'links', locals: {order: @order}) %>");

app/views/group_order_invoices/destroy.js.erb

@@ -0,0 +1 @@
+$("#generate-invoice<%= @order.id %>").html("<%= escape_javascript(render partial: 'links', locals: {order: @order}) %>");

app/views/group_order_invoices/show.pdf.prawn

@@ -0,0 +1 @@
+pdf.text "Hello World"

config/routes.rb

@@ -139,7 +139,7 @@ Rails.application.routes.draw do
         end
       end
     end
-
+    resources :group_order_invoices
     resources :article_categories
 
     ########### Finance
@@ -172,6 +172,7 @@ Rails.application.routes.draw do
         get :unpaid, on: :collection
       end
 
+
       resources :links, controller: 'financial_links', only: [:create, :show] do
         collection do
           get :incomplete