export xrechnung 2.1 ok + test

edocument.py

@@ -15,25 +15,88 @@ class Invoice(Invoice):
     'EDocument XRechnung'
     __name__ = 'edocument.xrechnung.invoice'
 
+    def sales_order_nums(self):
+        """ get string of sale-numbers
+        """
+        if getattr(self.invoice, 'sales', None) is not None:
+            return ', '.join([x.number for x in self.invoice.sales])
+
     def prepaid_amount(self, invoice):
         """ compute already paid amount
         """
         return invoice.total_amount - invoice.amount_to_pay
 
+    def invoice_note(self):
+        """ get 'description' + 'comment'
+        """
+        notes = []
+        if self.invoice.description:
+            notes.append(self.invoice.description)
+
+        if self.invoice.comment:
+            notes.extend(self.invoice.comment.split('\n'))
+        if len(notes) > 0:
+            return '; '.join(notes)
+
+    def invoice_line_tax(self, line):
+        """ get tax of invoice-line,
+            fire exception if no/multiple taxes exists
+        """
+        if len(line.invoice_taxes) != 1:
+            raise UserError(gettext(
+                'edocument_xrechnung.msg_linetax_invalid_number',
+                linename = line.rec_name,
+                numtax = len(line.invoice_taxes),
+                ))
+
+        allowed_cat = ['AE', 'L', 'M', 'E', 'S', 'Z', 'G', 'O', 'K', 'B']
+        if not line.invoice_taxes[0].tax.unece_category_code in allowed_cat:
+            raise UserError(gettext(
+                'edocument_xrechnung.msg_linetax_invalid_catcode',
+                taxname = line.invoice_taxes[0].tax.rec_name,
+                allowed = ', '.join(allowed_cat),
+                ))
+
+        return line.invoice_taxes[0].tax
+
+    def taxident_data(self, tax_identifier):
+        """ get tax-scheme-id and codes
+        """
+        result = {
+            'code': None,
+            'id': None,
+            }
+
+        if tax_identifier:
+            if tax_identifier.type == 'de_vat':
+                result['code'] = 'DE%s' % tax_identifier.code
+                result['id'] = 'VAT'
+        return result
+
     def tax_rate(self, tax):
         """ get tax-rate in procent
         """
-        return (tax.tax.rate * Decimal('100.0')).quantize(Decimal('0.01'))
+        return (tax.rate * Decimal('100.0')).quantize(Decimal('0.01'))
+
+    def uom_unece_code(self, line):
+        """ 'line': invoice.line
+        """
+        if len(line.unit.unece_code or '') == 0:
+            raise UserError(gettext(
+                'edocument_xrechnung.msg_uom_code_missing',
+                uomname = line.unit.rec_name,
+                ))
+        return line.unit.unece_code
 
     def tax_category_code(self, tax):
         """ read tax-category, fire exception if missing
         """
-        if len(tax.tax.unece_category_code or '') == 0:
+        if len(tax.unece_category_code or '') == 0:
             raise UserError(gettext(
                 'edocument_xrechnung.mds_tax_category_missing',
                 taxname = tax.rec_name,
                 ))
-        return tax.tax.unece_category_code
+        return tax.unece_category_code
 
     def quote_text(self, text):
         """ replace critical chars