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account-financial-tools/account_invoice_constraint_chronology/model/account_invoice.py

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# -*- coding: utf-8 -*-
#
#
# Authors: Adrien Peiffer
# Copyright (c) 2014 Acsone SA/NV (http://www.acsone.eu)
# All Rights Reserved
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs.
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly advised to contact a Free Software
# Service Company.
#
# 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 import models, api, fields
from openerp.tools.translate import _
from openerp.tools import DEFAULT_SERVER_DATE_FORMAT
from datetime import datetime
from openerp import exceptions
class account_invoice(models.Model):
_inherit = "account.invoice"
@api.multi
def action_move_create(self):
res = super(account_invoice, self).action_move_create()
for inv in self:
if inv.journal_id.check_chronology:
invoices = \
self.search([('state', 'not in',
['open', 'paid', 'cancel', 'proforma',
'proforma2']),
('date_invoice', '!=', False),
('date_invoice', '<', inv.date_invoice),
('journal_id', '=', inv.journal_id.id)],
limit=1)
if len(invoices) > 0:
date_invoice_format = datetime\
.strptime(inv.date_invoice,
DEFAULT_SERVER_DATE_FORMAT)
date_invoice_tz = fields\
.Date.context_today(self, date_invoice_format)
raise exceptions.Warning(_("Chronology Error."
" Please confirm older draft"
" invoices before %s and"
" try again.") %
date_invoice_tz)
if inv.internal_number is False:
invoices = self.search([('state', 'in', ['open', 'paid']),
('date_invoice', '>',
inv.date_invoice),
('journal_id', '=',
inv.journal_id.id)],
limit=1)
if len(invoices) > 0:
date_invoice_format = datetime\
.strptime(inv.date_invoice,
DEFAULT_SERVER_DATE_FORMAT)
date_invoice_tz = fields\
.Date.context_today(self, date_invoice_format)
raise exceptions.Warning(_("Chronology Error. There"
" exist at least one"
" invoice with a date"
" posterior to %s.") %
date_invoice_tz)
return res