Commssion DN/CN

modules/purchase_trade/invoice.py

@@ -731,6 +731,33 @@ class Invoice(metaclass=PoolMeta):
         return self._get_report_commission_value(
             'report_commission_total_display')
 
+    def _get_report_commission_amount(self):
+        fee = self._get_report_commission_fee()
+        if fee and hasattr(fee, 'get_amount'):
+            return fee.get_amount()
+        return self.total_amount or 0
+
+    @property
+    def report_commission_note_title(self):
+        amount = Decimal(str(self._get_report_commission_amount() or 0))
+        if amount < 0:
+            return 'Credit Note'
+        return 'Debit Note'
+
+    @property
+    def report_commission_due_label(self):
+        amount = Decimal(str(self._get_report_commission_amount() or 0))
+        if amount < 0:
+            return 'TOTAL DUE TO US'
+        return 'TOTAL DUE TO YOU'
+
+    @property
+    def report_commission_note_total_display(self):
+        amount = self._get_report_commission_amount()
+        return self._format_report_number(
+            abs(Decimal(str(amount or 0))), digits='0.01',
+            strip_trailing_zeros=False)
+
     def _get_report_commission_address_for(self, kind):
         trade = self._get_report_commission_trade_for(kind)
         return getattr(trade, 'report_address', '') or ''

modules/purchase_trade/tests/test_module.py

@@ -7446,6 +7446,29 @@ class PurchaseTradeTestCase(ModuleTestCase):
         debit.total_amount = Decimal('-10')
         self.assertEqual(debit.report_note_title, 'Debit Note')
 
+    def test_invoice_commission_note_uses_company_to_broker_direction(self):
+        'commission note title follows company to broker correction direction'
+        Invoice = Pool().get('account.invoice')
+
+        credit = Invoice()
+        credit.total_amount = Decimal('-79.37')
+        self.assertEqual(credit.report_commission_note_title, 'Credit Note')
+        self.assertEqual(credit.report_commission_due_label, 'TOTAL DUE TO US')
+
+        debit = Invoice()
+        debit.total_amount = Decimal('79.37')
+        self.assertEqual(debit.report_commission_note_title, 'Debit Note')
+        self.assertEqual(debit.report_commission_due_label, 'TOTAL DUE TO YOU')
+
+    def test_invoice_commission_note_total_is_absolute(self):
+        'commission note total is displayed without the accounting sign'
+        Invoice = Pool().get('account.invoice')
+
+        invoice = Invoice()
+        invoice.total_amount = Decimal('-79.37')
+
+        self.assertEqual(invoice.report_commission_note_total_display, '79.37')
+
     def test_invoice_report_net_sums_signed_invoice_lines(self):
         'invoice report net uses the signed differential from invoice lines'
         Invoice = Pool().get('account.invoice')