163 lines
8.2 KiB
Python
163 lines
8.2 KiB
Python
# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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from odoo import api, models, fields, Command, _
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from odoo.exceptions import ValidationError
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class AccountTaxUnit(models.Model):
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_name = 'account.tax.unit'
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_description = "Tax Unit"
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name = fields.Char(string="Name", required=True)
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country_id = fields.Many2one(string="Country", comodel_name='res.country', required=True, inverse="_inverse_vat", help="The country in which this tax unit is used to group your companies' tax reports declaration.")
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vat = fields.Char(string="Tax ID", required=True, inverse="_inverse_vat", help="The identifier to be used when submitting a report for this unit.")
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company_ids = fields.Many2many(string="Companies", comodel_name='res.company', required=True, help="Members of this unit")
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main_company_id = fields.Many2one(string="Main Company", comodel_name='res.company', required=True, help="Main company of this unit; the one actually reporting and paying the taxes.")
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fpos_synced = fields.Boolean(string="Fiscal Positions Synchronised", compute='_compute_fiscal_position_completion', help="Technical field indicating whether Fiscal Positions exist for all companies in the unit")
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@api.model_create_multi
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def create(self, vals_list):
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res = super().create(vals_list)
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horizontal_groups = self.env['account.report.horizontal.group'].create([
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{
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'name': tax_unit.name,
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'rule_ids': [
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Command.create({
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'field_name': 'company_id',
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'domain': f"[('account_tax_unit_ids', 'in', {tax_unit.id})]",
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}),
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],
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}
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for tax_unit in res
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])
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generic_tax_report = self.env.ref('account.generic_tax_report')
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generic_tax_report.horizontal_group_ids |= horizontal_groups
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generic_tax_report_account_tax = self.env.ref('account.generic_tax_report_account_tax')
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generic_tax_report_account_tax.horizontal_group_ids |= horizontal_groups
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generic_tax_report_tax_account = self.env.ref('account.generic_tax_report_tax_account')
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generic_tax_report_tax_account.horizontal_group_ids |= horizontal_groups
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generic_ec_sales_report = self.env.ref('account_reports.generic_ec_sales_report')
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generic_ec_sales_report.horizontal_group_ids |= horizontal_groups
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for tax_unit in res:
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generic_tax_report.variant_report_ids.filtered(lambda variant: variant.country_id == tax_unit.country_id).write(
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{
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'horizontal_group_ids': [Command.link(group.id) for group in horizontal_groups],
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}
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)
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self.env['account.return.type']._generate_or_refresh_all_returns(res.company_ids.root_id)
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return res
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def write(self, vals):
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root_companies_before = self.company_ids.root_id
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result = super().write(vals)
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if any(return_field in vals for return_field in ('main_company_id', 'company_ids', 'country_id')):
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self.env['account.return.type']._generate_or_refresh_all_returns(root_companies_before | self.company_ids.root_id)
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return result
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@api.depends('company_ids')
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def _compute_fiscal_position_completion(self):
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for unit in self:
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synced = True
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for company in unit.company_ids:
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origin_company = company._origin
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fp = unit._get_tax_unit_fiscal_positions(companies=origin_company)
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all_partners_with_fp = self.env['res.company'].search([]).with_company(origin_company).partner_id\
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.filtered(lambda p: p.property_account_position_id == fp) if fp else self.env['res.partner']
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synced = all_partners_with_fp == (unit.company_ids - origin_company).partner_id
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if not synced:
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break
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unit.fpos_synced = synced
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def _get_tax_unit_fiscal_positions(self, companies, create_or_refresh=False):
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"""
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Retrieves or creates fiscal positions for all companies specified.
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These fiscal positions have no taxes, so this could probably be simplified (as refresh makes no sense anymore)
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@param {recordset} companies: companies for which to find/create fiscal positions
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@param {boolean} create_or_refresh: a boolean indicating whether the fiscal positions should be created if not found
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@return {recordset} all the fiscal positions found/created for the companies requested.
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"""
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fiscal_positions = self.env['account.fiscal.position'].with_context(allowed_company_ids=self.env.user.company_ids.ids)
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for unit in self:
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for company in companies:
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fp_identifier = 'account.tax_unit_%s_fp_%s' % (unit.id, company.id)
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existing_fp = self.env.ref(fp_identifier, raise_if_not_found=False)
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if create_or_refresh:
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data = {
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'xml_id': fp_identifier,
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'values': {
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'name': unit.name,
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'company_id': company.id,
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}
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}
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existing_fp = fiscal_positions._load_records([data])
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if existing_fp:
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fiscal_positions += existing_fp
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return fiscal_positions
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def action_sync_unit_fiscal_positions(self):
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self._get_tax_unit_fiscal_positions(companies=self.env['res.company'].search([])).unlink()
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for unit in self:
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for company in unit.company_ids:
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fp = unit._get_tax_unit_fiscal_positions(companies=company, create_or_refresh=True)
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(unit.company_ids - company).with_company(company).partner_id.property_account_position_id = fp
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def unlink(self):
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# EXTENDS base
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self._get_tax_unit_fiscal_positions(companies=self.env['res.company'].search([])).unlink()
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return super().unlink()
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@api.constrains('country_id', 'company_ids')
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def _validate_companies_country(self):
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for record in self:
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currencies = set()
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for company in record.company_ids:
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currencies.add(company.currency_id)
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if any(unit != record and unit.country_id == record.country_id for unit in company.account_tax_unit_ids):
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raise ValidationError(_("Company %(company)s already belongs to a tax unit in %(country)s. A company can at most be part of one tax unit per country.", company=company.name, country=record.country_id.name))
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if len(currencies) > 1:
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raise ValidationError(_("A tax unit can only be created between companies sharing the same main currency."))
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@api.constrains('company_ids', 'main_company_id')
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def _validate_main_company(self):
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for record in self:
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if record.main_company_id not in record.company_ids:
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raise ValidationError(_("The main company of a tax unit has to be part of it."))
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@api.constrains('company_ids')
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def _validate_companies(self):
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for record in self:
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if len(record.company_ids) < 2:
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raise ValidationError(_("A tax unit must contain a minimum of two companies. You might want to delete the unit."))
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@api.onchange('vat', 'country_id')
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def _onchange_vat(self):
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self.vat, _country_code = self.env['res.partner']._run_vat_checks(self.country_id, self.vat, validation=False)
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def _inverse_vat(self):
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for record in self:
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if not record.vat:
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continue
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_vat, checked_country_code = self.env['res.partner']._run_vat_checks(record.country_id, record.vat,
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partner_name=_("tax unit [%s]", record.name))
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if checked_country_code and checked_country_code != record.country_id.code:
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raise ValidationError(_("The country detected for this VAT number does not match the one set on this Tax Unit."))
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@api.onchange('company_ids')
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def _onchange_company_ids(self):
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if self.main_company_id not in self.company_ids and self.company_ids:
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self.main_company_id = self.company_ids[0]._origin
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elif not self.company_ids:
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self.main_company_id = False
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