Files
bank-payment/account_banking_mandate/models/account_invoice.py
Pedro M. Baeza 56d2c5c074 [IMP] account_banking_mandate: Fill mandate in invoices if none is provided
Using same method as in upstream, mandate is filled on invoice creation if no
one is provided. This way, we don't need to install account_banking_mandate_sale
if we don't want to handle several mandates at sales level.
2017-04-24 14:15:51 +02:00

95 lines
3.9 KiB
Python

# -*- coding: utf-8 -*-
# © 2014 Compassion CH - Cyril Sester <csester@compassion.ch>
# © 2014 Serv. Tecnol. Avanzados - Pedro M. Baeza
# © 2016 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
from openerp import models, fields, api
class AccountInvoice(models.Model):
_inherit = 'account.invoice'
mandate_id = fields.Many2one(
'account.banking.mandate', string='Direct Debit Mandate',
ondelete='restrict',
readonly=True, states={'draft': [('readonly', False)]})
mandate_required = fields.Boolean(
related='payment_mode_id.payment_method_id.mandate_required',
readonly=True)
@api.model
def line_get_convert(self, line, part):
"""Copy mandate from invoice to account move line"""
res = super(AccountInvoice, self).line_get_convert(line, part)
if line.get('type') == 'dest' and line.get('invoice_id'):
invoice = self.browse(line['invoice_id'])
if invoice.type in ('out_invoice', 'out_refund'):
res['mandate_id'] = invoice.mandate_id.id or False
return res
@api.model
def create(self, vals):
"""Fill the mandate_id from the partner if none is provided on
creation, using same method as upstream."""
onchanges = {
'_onchange_partner_id': ['mandate_id'],
}
for onchange_method, changed_fields in onchanges.items():
if any(f not in vals for f in changed_fields):
invoice = self.new(vals)
getattr(invoice, onchange_method)()
for field in changed_fields:
if field not in vals and invoice[field]:
vals[field] = invoice._fields[field].convert_to_write(
invoice[field],
)
return super(AccountInvoice, self).create(vals)
# If a customer pays via direct debit, it's refunds should
# be deducted form the next debit by default. The module
# account_payment_partner copies payment_mode_id from invoice
# to refund, and we also need to copy mandate from invoice to refund
@api.model
def _prepare_refund(
self, invoice, date_invoice=None, date=None, description=None,
journal_id=None):
vals = super(AccountInvoice, self)._prepare_refund(
invoice, date_invoice=date_invoice, date=date,
description=description, journal_id=journal_id)
if invoice.type == 'out_invoice':
vals['mandate_id'] = invoice.mandate_id.id
return vals
@api.onchange('partner_id', 'company_id')
def _onchange_partner_id(self):
"""Select by default the first valid mandate of the partner"""
super(AccountInvoice, self)._onchange_partner_id()
if (
self.type == 'out_invoice' and
self.partner_id.customer_payment_mode_id.
payment_type == 'inbound' and
self.partner_id.customer_payment_mode_id.payment_method_id.
mandate_required and
self.commercial_partner_id):
mandates = self.env['account.banking.mandate'].search([
('state', '=', 'valid'),
('partner_id', '=', self.commercial_partner_id.id),
])
if mandates:
self.mandate_id = mandates[0]
else:
self.mandate_id = False
@api.onchange('payment_mode_id')
def payment_mode_id_change(self):
super(AccountInvoice, self).payment_mode_id_change()
if (
self.payment_mode_id and
self.payment_mode_id.payment_type == 'inbound' and
not self.payment_mode_id.payment_method_id.mandate_required):
self.mandate_id = False
elif not self.payment_mode_id:
self.mandate_id = False