partner-contact/partner_financial_risk/models/account_invoice.py

# -*- coding: utf-8 -*-
# © 2016 Carlos Dauden <carlos.dauden@tecnativa.com>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).

from odoo import _, api, models


class AccountInvoice(models.Model):
    _inherit = 'account.invoice'

    @api.multi
    def action_invoice_open(self):
        if not self.env.context.get('bypass_risk', False):
            for invoice in self:
                partner = invoice.partner_id.commercial_partner_id
                exception_msg = ""
                if partner.risk_exception:
                    exception_msg = _("Financial risk exceeded.\n")
                elif partner.risk_invoice_open_limit and (
                        (partner.risk_invoice_open + invoice.amount_total) >
                        partner.risk_invoice_open_limit):
                    exception_msg = _(
                        "This invoice exceeds the open invoices risk.\n")
                elif partner.risk_invoice_open_include and (
                        (partner.risk_total + invoice.amount_total) >
                        partner.credit_limit):
                    exception_msg = _(
                        "This invoice exceeds the financial risk.\n")
                if exception_msg:
                    return self.env['partner.risk.exceeded.wiz'].create({
                        'exception_msg': exception_msg,
                        'partner_id': partner.id,
                        'origin_reference':
                            '%s,%s' % ('account.invoice', invoice.id),
                        'continue_method': 'action_invoice_open',
                    }).action_show()
        return super(AccountInvoice, self).action_invoice_open()