Initial commit: L10N_Europe packages

odoo-bringout-oca-ocb-l10n_de/l10n_de/models/datev.py

@@ -0,0 +1,40 @@
+from odoo import fields, models
+
+class AccountTaxTemplate(models.Model):
+    _inherit = 'account.tax.template'
+
+    l10n_de_datev_code = fields.Char(size=4)
+
+    def _get_tax_vals(self, company, tax_template_to_tax):
+        vals = super(AccountTaxTemplate, self)._get_tax_vals(company, tax_template_to_tax)
+        vals['l10n_de_datev_code'] = self.l10n_de_datev_code
+        return vals
+
+class AccountTax(models.Model):
+    _inherit = "account.tax"
+
+    l10n_de_datev_code = fields.Char(size=4, help="4 digits code use by Datev")
+
+
+class ProductTemplate(models.Model):
+    _inherit = "product.template"
+
+    def _get_product_accounts(self):
+        """ As taxes with a different rate need a different income/expense account, we add this logic in case people only use
+         invoicing to not be blocked by the above constraint"""
+        result = super(ProductTemplate, self)._get_product_accounts()
+        company = self.env.company
+        if company.account_fiscal_country_id.code == "DE":
+            if not self.property_account_income_id:
+                taxes = self.taxes_id.filtered(lambda t: t.company_id == company)
+                if not result['income'] or (result['income'].tax_ids and taxes and taxes[0] not in result['income'].tax_ids):
+                    result_income = self.env['account.account'].search([('internal_group', '=', 'income'), ('deprecated', '=', False),
+                                                                   ('tax_ids', 'in', taxes.ids)], limit=1)
+                    result['income'] = result_income or result['income']
+            if not self.property_account_expense_id:
+                supplier_taxes = self.supplier_taxes_id.filtered(lambda t: t.company_id == company)
+                if not result['expense'] or (result['expense'].tax_ids and supplier_taxes and supplier_taxes[0] not in result['expense'].tax_ids):
+                    result_expense = self.env['account.account'].search([('internal_group', '=', 'expense'), ('deprecated', '=', False),
+                                                                   ('tax_ids', 'in', supplier_taxes.ids)], limit=1)
+                    result['expense'] = result_expense or result['expense']
+        return result