frontend invoice configuration page uses multiVAT

app/frontend/src/javascript/controllers/admin/invoices.js

@@ -226,6 +226,14 @@ Application.Controllers.controller('InvoicesController', ['$scope', '$state', 'I
     // Is shown the modal dialog to select a payment gateway
     $scope.openSelectGatewayModal = false;
 
+    /**
+     * Return the VAT rate applicable to the machine reservations
+     * @return {number}
+     */
+    $scope.getMachineExampleRate = function () {
+      return $scope.invoice.multiVAT.rateMachine || $scope.invoice.VAT.rate;
+    };
+
     /**
      * Change the invoices ordering criterion to the one provided
      * @param orderBy {string} ordering criterion

app/frontend/templates/admin/invoices/settings.html

@@ -54,12 +54,12 @@
       </tr>
 
       <tr class="invoice-vat invoice-editable vat-line italic" ng-click="openEditVAT()" ng-show="invoice.VAT.active">
-        <td>{{ 'app.admin.invoices.including_VAT' | translate }} {{invoice.VAT.rate}} %</td>
+        <td translate translate-values="{RATE:getMachineExampleRate(), AMOUNT:(30.0 | currency)}">{{ 'app.admin.invoices.including_VAT' }}</td>
-        <td>{{30-(30/(invoice.VAT.rate/100+1)) | currency}}</td>
+        <td>{{30-(30/(getMachineExampleRate()/100+1)) | currency}}</td>
       </tr>
       <tr class="invoice-ht vat-line italic" ng-show="invoice.VAT.active">
         <td translate>{{ 'app.admin.invoices.including_total_excluding_taxes' }}</td>
-        <td>{{30/(invoice.VAT.rate/100+1) | currency}}</td>
+        <td>{{30/(getMachineExampleRate()/100+1) | currency}}</td>
       </tr>
       <tr class="invoice-payed vat-line bold" ng-show="invoice.VAT.active">
         <td translate>{{ 'app.admin.invoices.including_amount_payed_on_ordering' }}</td>

app/services/vat_history_service.rb

@@ -58,6 +58,7 @@ class VatHistoryService
     #    {start: 0000-01-01, end: fab-manager initial setup date, enabled: false}
     #  ] => VAT was enabled at some point, and disabled at some other point later
 
+    date_rates = []
     if vat_rate_type.present?
       vat_rate_by_type = Setting.find_by(name: "invoice_VAT-rate_#{vat_rate_type}")&.history_values&.order(created_at: 'ASC')
       first_vat_rate_by_type = vat_rate_by_type&.select { |v| v.value.present? }&.first
@@ -87,7 +88,6 @@ class VatHistoryService
       end
 
       # Now we have all the rates history, we can build the final chronology, depending on whether VAT was enabled or not
-      date_rates = []
       vat_rate_history_values.each do |rate|
         # when the VAT rate was enabled, set the date it was enabled and the rate
         range = chronology.select { |p| rate.created_at.to_i.between?(p[:start].to_i, p[:end].to_i) }.first

config/locales/app.admin.en.yml

@@ -495,13 +495,14 @@ en:
         details: "Details"
         amount: "Amount"
         machine_booking-3D_printer: "Machine booking - 3D printer"
+        training_booking-3D_print: "Training booking - initiation to 3d printing"
         total_amount: "Total amount"
         total_including_all_taxes: "Total incl. all taxes"
         VAT_disabled: "VAT disabled"
         VAT_enabled: "VAT enabled"
-        including_VAT: "Including VAT"
+        including_VAT: "Including VAT {RATE}% of {AMOUNT}"
         including_total_excluding_taxes: "Including Total excl. taxes"
-        including_amount_payed_on_ordering: "Including Amount payed on ordering"
+        including_amount_payed_on_ordering: "Including amount payed on ordering"
         settlement_by_debit_card_on_DATE_at_TIME_for_an_amount_of_AMOUNT: "Settlement by debit card on {DATE} at {TIME}, for an amount of {AMOUNT}"
         important_notes: "Important notes"
         address_and_legal_information: "Address and legal information"