# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from itertools import product from odoo import Command, api, models from .eu_tag_map import EU_TAG_MAP from .eu_tax_map import EU_TAX_MAP class Company(models.Model): _inherit = 'res.company' @api.model def _map_all_eu_companies_taxes(self): ''' Identifies EU companies and calls the _map_eu_taxes function ''' eu_countries = self.env.ref('base.europe').country_ids companies = self.search([('account_fiscal_country_id', 'in', eu_countries.ids)]) companies._map_eu_taxes() def _map_eu_taxes(self): '''Creates or updates Fiscal Positions for each EU country excluding the company's account_fiscal_country_id ''' eu_countries = self.env.ref('base.europe').country_ids oss_tax_groups = self.env['ir.model.data'].search([ ('module', '=', 'l10n_eu_oss'), ('model', '=', 'account.tax.group')]) for company in self.root_id: # instantiate OSS taxes on the root company only invoice_repartition_lines, refund_repartition_lines = company._get_repartition_lines_oss() taxes = self.env['account.tax'].search([ *self.env['account.tax']._check_company_domain(company), ('type_tax_use', '=', 'sale'), ('amount_type', '=', 'percent'), ('country_id', '=', company.account_fiscal_country_id.id), ('tax_group_id', 'not in', oss_tax_groups.mapped('res_id'))]) multi_tax_reports_countries_fpos = self.env['account.fiscal.position'].search([ ('foreign_vat', '!=', False), ]) oss_countries = eu_countries - company.account_fiscal_country_id - multi_tax_reports_countries_fpos.country_id for destination_country in oss_countries: mapping = [] fpos = self.env['account.fiscal.position'].search([ *self.env['account.fiscal.position']._check_company_domain(company), ('country_id', '=', destination_country.id), ('auto_apply', '=', True), ('vat_required', '=', False), ('foreign_vat', '=', False)], limit=1) if not fpos: fpos = self.env['account.fiscal.position'].create({ 'name': f'OSS B2C {destination_country.name}', 'country_id': destination_country.id, 'company_id': company.id, 'auto_apply': True, }) foreign_taxes = {tax.amount: tax for tax in fpos.tax_ids.tax_dest_id if tax.amount_type == 'percent'} for domestic_tax in taxes: tax_amount = EU_TAX_MAP.get((company.account_fiscal_country_id.code, domestic_tax.amount, destination_country.code), False) if tax_amount and domestic_tax not in fpos.tax_ids.tax_src_id: if not foreign_taxes.get(tax_amount, False): oss_tax_group_local_xml_id = f"{company.id}_oss_tax_group_{str(tax_amount).replace('.', '_')}_{company.account_fiscal_country_id.code}" if not self.env.ref(f"account.{oss_tax_group_local_xml_id}", raise_if_not_found=False): tg = self.env['account.tax.group'].search([ *self.env['account.tax.group']._check_company_domain(company), ('tax_payable_account_id', '!=', False)], limit=1) self.env['ir.model.data'].create({ 'name': oss_tax_group_local_xml_id, 'module': 'account', 'model': 'account.tax.group', 'res_id': self.env['account.tax.group'].create({ 'name': f'OSS {tax_amount}%', 'country_id': company.account_fiscal_country_id.id, 'company_id': company.id, 'tax_payable_account_id': tg.tax_payable_account_id.id, 'tax_receivable_account_id': tg.tax_receivable_account_id.id, }).id, 'noupdate': True, }) foreign_taxes[tax_amount] = self.env['account.tax'].create({ 'name': f'{tax_amount}% {destination_country.code} {destination_country.vat_label}', 'amount': tax_amount, 'invoice_repartition_line_ids': invoice_repartition_lines, 'refund_repartition_line_ids': refund_repartition_lines, 'type_tax_use': 'sale', 'description': f"{tax_amount}%", 'tax_group_id': self.env.ref(f'account.{oss_tax_group_local_xml_id}').id, 'country_id': company.account_fiscal_country_id.id, 'sequence': 1000, 'company_id': company.id, }) mapping.append((0, 0, {'tax_src_id': domestic_tax.id, 'tax_dest_id': foreign_taxes[tax_amount].id})) if mapping: fpos.write({ 'tax_ids': mapping }) def _get_repartition_lines_oss(self): self.ensure_one() oss_account, oss_tags = self._get_oss_account(), self._get_oss_tags() repartition_line_ids = {} for doc_type, rep_type in product(('invoice', 'refund'), ('base', 'tax')): vals = {'document_type': doc_type, 'repartition_type': rep_type, 'tag_ids': [Command.link(tag.id) for tag in oss_tags[f'{doc_type}_{rep_type}_tag']]} if oss_account: vals['account_id'] = oss_account.id repartition_line_ids.setdefault(doc_type, []).append(Command.create(vals)) return repartition_line_ids['invoice'], repartition_line_ids['refund'] def _get_oss_account(self): self.ensure_one() if not self.env.ref(f'l10n_eu_oss.oss_tax_account_company_{self.id}', raise_if_not_found=False): sales_tax_accounts = self.env['account.tax'].search([ *self.env['account.tax']._check_company_domain(self), ('type_tax_use', '=', 'sale'), ]).invoice_repartition_line_ids.mapped('account_id') if not sales_tax_accounts: return False new_code = self.env['account.account']._search_new_account_code(self, len(sales_tax_accounts[0].code), sales_tax_accounts[0].code[:-2]) oss_account = self.env['account.account'].create({ 'name': f'{sales_tax_accounts[0].name} OSS', 'code': new_code, 'account_type': sales_tax_accounts[0].account_type, 'company_id': self.id, 'tag_ids': [(4, tag.id, 0) for tag in sales_tax_accounts[0].tag_ids], }) self.env['ir.model.data'].create({ 'name': f'oss_tax_account_company_{self.id}', 'module': 'l10n_eu_oss', 'model': 'account.account', 'res_id': oss_account.id, 'noupdate': True, }) return self.env.ref(f'l10n_eu_oss.oss_tax_account_company_{self.id}') def _get_oss_tags(self): oss_tag = self.env.ref('l10n_eu_oss.tag_oss') tag_for_country = EU_TAG_MAP.get(self.chart_template, { 'invoice_base_tag': None, 'invoice_tax_tag': None, 'refund_base_tag': None, 'refund_tax_tag': None, }) mapping = {} for repartition_line_key, tag_xml_id in tag_for_country.items(): tag = self.env.ref(tag_xml_id) if tag_xml_id else self.env['account.account.tag'] if tag and tag._name == "account.report.expression": tag = tag._get_matching_tags("+") mapping[repartition_line_key] = tag + oss_tag return mapping