[IMP] l10n_dk_oioubl: Handle payment terms in oioubl xml file

The aim of this commit is handling the invoice payment terms
in the oioubl xml file.

closes odoo/odoo#142501

Task-id: 3422407
Signed-off-by: Brice Bartoletti (bib) <bib@odoo.com>

addons/l10n_dk_oioubl/__manifest__.py

@@ -12,6 +12,9 @@ E-invoice implementation for the Denmark
         'account_edi_ubl_cii',
         'l10n_dk',
     ],
+    'data': [
+        'data/oioubl_templates.xml',
+    ],
     'installable': True,
     'auto_install': True,
     'license': 'LGPL-3',

addons/l10n_dk_oioubl/data/oioubl_templates.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+    <template id="oioubl_PaymentTermsType" inherit_id="account_edi_ubl_cii.ubl_20_PaymentTermsType" primary="True">
+        <xpath expr="//*[local-name()='Amount']" position="after">
+            <t xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
+               xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2">
+                <t t-set="settlement_period" t-value="vals['settlement_period']"/>
+                <cac:SettlementPeriod>
+                    <cbc:StartDate><t t-out="settlement_period['start_date']"/></cbc:StartDate>
+                    <cbc:EndDate><t t-out="settlement_period['end_date']"/></cbc:EndDate>
+                </cac:SettlementPeriod>
+            </t>
+        </xpath>
+    </template>
+</odoo>

addons/l10n_dk_oioubl/models/account_edi_xml_oioubl_201.py

@@ -1,4 +1,5 @@
 from odoo import _, models, tools
+from odoo.tools import html2plaintext
 
 DANISH_NATIONAL_IT_AND_TELECOM_AGENCY_ID = '320'
 
@@ -61,9 +62,9 @@ class AccountEdiXmlOIOUBL201(models.AbstractModel):
     def _export_invoice_vals(self, invoice):
         # EXTENDS account.edi.xml.ubl_20
         vals = super()._export_invoice_vals(invoice)
+        vals['PaymentTermsType_template'] = 'l10n_dk_oioubl.oioubl_PaymentTermsType'
         vals['vals'].update({
             'customization_id': 'OIOUBL-2.01',
-            'AddressType_template': 'l10n_dk_oioubl.oioubl_201_AddressType',
             # ProfileID is the property that define which documents the company can send and receive
             # 'Procurement-BilSim-1.0' is the simplest one: invoice and bill
             # https://www.oioubl.info/documents/en/en/Guidelines/OIOUBL_GUIDE_PROFILES.pdf
@@ -211,9 +212,25 @@ class AccountEdiXmlOIOUBL201(models.AbstractModel):
         return vals
 
     def _get_invoice_payment_terms_vals_list(self, invoice):
-        # cleaned atm because it's not mandatory and the standard payment terms gets the document rejected for validation
-        # https://www.oioubl.info/Classes/en/PaymentTerms.html
-        return []
+        # OVERRIDES 'account_edi_ubl_cii'
+        if not invoice.invoice_payment_term_id:
+            return []
+
+        sign = 1 if invoice.is_inbound(include_receipts=True) else -1
+        return [
+            {
+                'id': line.id,
+                'amount': sign * line.amount_currency,
+                'currency_name': line.currency_id.name,
+                'currency_dp': self._get_currency_decimal_places(line.currency_id),
+                'note_vals': [{'note_vals': [{'note': html2plaintext(invoice.invoice_payment_term_id.note)}]}],
+                'settlement_period': {
+                    'start_date': invoice.invoice_date,
+                    'end_date': line.date_maturity,
+                }
+            }
+            for line in invoice.line_ids.filtered(lambda line: line.display_type == 'payment_term').sorted('date_maturity')
+        ]
 
     def _get_tax_category_list(self, invoice, taxes):
         # EXTENDS account.edi.common

addons/l10n_dk_oioubl/tests/test_files/from_odoo/oioubl_out_invoice_foreign_partner_be.xml

@@ -168,6 +168,22 @@
       <cbc:ID>DK5000400440116243</cbc:ID>
     </cac:PayeeFinancialAccount>
   </cac:PaymentMeans>
+  <cac:PaymentTerms>
+    <cbc:ID>___ignore___</cbc:ID>
+    <cbc:Amount currencyID="DKK">450.00</cbc:Amount>
+    <cac:SettlementPeriod>
+      <cbc:StartDate>2017-01-01</cbc:StartDate>
+      <cbc:EndDate>2017-01-01</cbc:EndDate>
+    </cac:SettlementPeriod>
+  </cac:PaymentTerms>
+  <cac:PaymentTerms>
+    <cbc:ID>___ignore___</cbc:ID>
+    <cbc:Amount currencyID="DKK">1050.00</cbc:Amount>
+    <cac:SettlementPeriod>
+      <cbc:StartDate>2017-01-01</cbc:StartDate>
+      <cbc:EndDate>2017-02-28</cbc:EndDate>
+    </cac:SettlementPeriod>
+  </cac:PaymentTerms>
   <cac:TaxTotal>
     <cbc:TaxAmount currencyID="DKK">0.00</cbc:TaxAmount>
     <cac:TaxSubtotal>

addons/l10n_dk_oioubl/tests/test_files/from_odoo/oioubl_out_invoice_foreign_partner_fr.xml

@@ -167,6 +167,22 @@
       <cbc:ID>DK5000400440116243</cbc:ID>
     </cac:PayeeFinancialAccount>
   </cac:PaymentMeans>
+  <cac:PaymentTerms>
+    <cbc:ID>___ignore___</cbc:ID>
+    <cbc:Amount currencyID="DKK">450.00</cbc:Amount>
+    <cac:SettlementPeriod>
+      <cbc:StartDate>2017-01-01</cbc:StartDate>
+      <cbc:EndDate>2017-01-01</cbc:EndDate>
+    </cac:SettlementPeriod>
+  </cac:PaymentTerms>
+  <cac:PaymentTerms>
+    <cbc:ID>___ignore___</cbc:ID>
+    <cbc:Amount currencyID="DKK">1050.00</cbc:Amount>
+    <cac:SettlementPeriod>
+      <cbc:StartDate>2017-01-01</cbc:StartDate>
+      <cbc:EndDate>2017-02-28</cbc:EndDate>
+    </cac:SettlementPeriod>
+  </cac:PaymentTerms>
   <cac:TaxTotal>
     <cbc:TaxAmount currencyID="DKK">0.00</cbc:TaxAmount>
     <cac:TaxSubtotal>

addons/l10n_dk_oioubl/tests/test_files/from_odoo/oioubl_out_invoice_partner_dk.xml

@@ -168,6 +168,22 @@
       <cbc:ID>DK5000400440116243</cbc:ID>
     </cac:PayeeFinancialAccount>
   </cac:PaymentMeans>
+  <cac:PaymentTerms>
+    <cbc:ID>___ignore___</cbc:ID>
+    <cbc:Amount currencyID="DKK">562.50</cbc:Amount>
+    <cac:SettlementPeriod>
+      <cbc:StartDate>2017-01-01</cbc:StartDate>
+      <cbc:EndDate>2017-01-01</cbc:EndDate>
+    </cac:SettlementPeriod>
+  </cac:PaymentTerms>
+  <cac:PaymentTerms>
+    <cbc:ID>___ignore___</cbc:ID>
+    <cbc:Amount currencyID="DKK">1312.50</cbc:Amount>
+    <cac:SettlementPeriod>
+      <cbc:StartDate>2017-01-01</cbc:StartDate>
+      <cbc:EndDate>2017-02-28</cbc:EndDate>
+    </cac:SettlementPeriod>
+  </cac:PaymentTerms>
   <cac:TaxTotal>
     <cbc:TaxAmount currencyID="DKK">375.00</cbc:TaxAmount>
     <cac:TaxSubtotal>