odoo/addons/l10n_eu_service/wizard/wizard.py

179 lines
8.3 KiB
Python

# -*- coding: utf-8 -*-
##############################################################################
#
# Odoo, Open Source Business Applications
# Copyright (C) 2015 Odoo S.A. <http://www.odoo.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
from openerp.exceptions import Warning
from openerp import fields, models, api
from openerp.tools.translate import _
class l10n_eu_service(models.TransientModel):
"""Create fiscal positions for EU Service VAT"""
_name = "l10n_eu_service.wizard"
_description = __doc__
def _get_eu_res_country_group(self):
eu_group = self.env.ref("base.europe", raise_if_not_found=False)
if not eu_group:
raise Warning(_('The Europe country group cannot be found. '
'Please update the base module.'))
return eu_group
def _default_chart_id(self):
user = self.env.user
return self.env['account.account'].search(
[('company_id', '=', user.company_id.id), ('parent_id', '=', False)], limit=1)
def _default_fiscal_position_id(self):
user = self.env.user
eu_id = self._get_eu_res_country_group()
return self.env['account.fiscal.position'].search(
[('company_id', '=', user.company_id.id), ('vat_required', '=', True),
('country_group_id.id', '=', eu_id.id)], limit=1)
def _default_tax_id(self):
user = self.env.user
return self.env['account.tax'].search(
[('company_id', '=', user.company_id.id), ('type_tax_use', '=', 'sale'),
('type', '=', 'percent'), ('account_collected_id', '!=', False),
('tax_code_id', '!=', False)], limit=1, order='amount desc')
def _default_done_country_ids(self):
user = self.env.user
eu_country_group = self._get_eu_res_country_group()
return eu_country_group.country_ids - self._default_todo_country_ids() - user.company_id.country_id
def _default_todo_country_ids(self):
user = self.env.user
eu_country_group = self._get_eu_res_country_group()
eu_fiscal = self.env['account.fiscal.position'].search(
[('country_id', 'in', eu_country_group.country_ids.ids),
('vat_required', '=', False), ('auto_apply', '=', True),
('company_id', '=', user.company_id.id)])
return eu_country_group.country_ids - eu_fiscal.mapped('country_id') - user.company_id.country_id
chart_id = fields.Many2one(
"account.account", string="Chart of Accounts", required=True, default=_default_chart_id)
company_id = fields.Many2one(
'res.company', string='Company', required=True,
related='chart_id.company_id', readonly=True)
fiscal_position_id = fields.Many2one(
'account.fiscal.position', string='Fiscal Position', default=_default_fiscal_position_id,
help="Optional fiscal position to use as template for general account mapping. "
"Should usually be your current Intra-EU B2B fiscal position. "
"If not set, no general account mapping will be configured for EU fiscal positions.")
tax_id = fields.Many2one(
'account.tax', string='Service VAT', required=True, default=_default_tax_id,
help="Select your current VAT tax for services. This is the tax that will be mapped "
"to the corresponding VAT tax in each EU country selected below.")
account_collected_id = fields.Many2one(
"account.account", string="Tax Collection Account",
help="Optional account to use for collecting tax amounts when selling services in "
"each EU country selected below. If not set, the current collecting account of "
"your Service VAT will be used.")
done_country_ids = fields.Many2many(
'res.country', 'l10n_eu_service_country_rel_done', default=_default_done_country_ids,
string='Already Supported')
todo_country_ids = fields.Many2many(
'res.country', 'l10n_eu_service_country_rel_todo', default=_default_todo_country_ids,
string='EU Customers From', required=True)
@api.multi
def generate_eu_service(self):
imd = self.env['ir.model.data']
tax_code = self.env['account.tax.code']
tax_rate = self.env["l10n_eu_service.service_tax_rate"]
account_tax = self.env['account.tax']
fpos = self.env['account.fiscal.position']
chart_xid = 'l10n_eu_service.tax_chart_service_eu_company_%s' % self.company_id.name
chart = self.env.ref(chart_xid, raise_if_not_found=False)
if not chart:
vals = {
'name': _("EU MOSS VAT Chart - %(company)s") % {'company': self.company_id.name},
'company_id': self.company_id.id,
'parent_id': False
}
chart_id = tax_code.create(vals).id
vals_data = {
'name': 'tax_chart_service_eu_company_%s'%(self.company_id.name),
'model': 'account.tax.code',
'module': 'l10n_eu_service',
'res_id': chart_id,
'noupdate': True, # Don't drop it when module is updated
}
imd.create(vals_data)
else:
chart_id = chart.id
for country in self.todo_country_ids:
format_params = {'country_name': country.name}
tx_base_code_data = {
'name': _("Base - VAT for EU Services to %(country_name)s") % format_params,
'code': "BASE-EU-VAT-%s" % country.code,
'parent_id': chart_id,
}
tax_name = _("VAT for EU Services to %(country_name)s") % format_params
tx_code_data = {
'name': tax_name,
'code': "EU-VAT-%s" % country.code,
'parent_id': chart_id,
}
tx_base_code = tax_code.create(tx_base_code_data)
tx_code = tax_code.create(tx_code_data)
#create a new tax based on the selected service tax
data_tax = {
'name': tax_name,
'amount': tax_rate.search([('country_id', '=', country.id)]).rate,
'base_code_id': self.tax_id.base_code_id.id,
'account_collected_id': self.account_collected_id.id or self.tax_id.account_collected_id.id,
'account_paid_id': self.account_collected_id.id or self.tax_id.account_collected_id.id,
'type_tax_use': 'sale',
'base_code_id': tx_base_code.id,
'ref_base_code_id': tx_base_code.id,
'tax_code_id': tx_code.id,
'ref_tax_code_id': tx_code.id,
'ref_base_sign': -1,
'ref_tax_sign': -1,
'description': "EU-VAT-%s-S" % country.code,
'sequence': 1000,
}
tax = account_tax.create(data_tax)
if self.fiscal_position_id:
account_ids = [(6, 0, self.fiscal_position_id.account_ids.ids)]
else:
account_ids = False
#create a fiscal position for the country
fiscal_pos_name = _("Intra-EU B2C in %(country_name)s") % {'country_name': country.name}
fiscal_pos_name += " (EU-VAT-%s)" % country.code
data_fiscal = {
'name': fiscal_pos_name,
'company_id': self.chart_id.company_id.id,
'vat_required': False,
'auto_apply': True,
'country_id': country.id,
'account_ids': account_ids,
'tax_ids': [(0, 0, {'tax_src_id': self.tax_id.id, 'tax_dest_id': tax.id})],
}
fpos.create(data_fiscal)
return {'type': 'ir.actions.act_window_close'}