[9.0][IMP] account_banking_mandate: Add valid_mandate field and fix o…

…nchange

account_banking_mandate/README.rst

@@ -30,7 +30,7 @@ TODO
 Usage
 =====
 
-To use this module, see menu "Accounting > payment > SEPA direct debit mandates" 
+To use this module, see menu "Accounting > payment > SEPA direct debit mandates"
 
 .. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
    :alt: Try me on Runbot
@@ -56,10 +56,11 @@ Contributors
 ------------
 
 * Alexis de Lattre <alexis.delattre@akretion.com>
-* Pedro M. Baeza
+* Pedro M. Baeza <pedro.baeza@tecnativa.com>
 * Alexandre Fayolle
 * Stéphane Bidoul <stephane.bidoul@acsone.eu>
-* Sergio Teruel (Incaser) <sergio@incaser.es>
+* Sergio Teruel <sergio.teruel@tecnativa.com>
+* Carlos Dauden <carlos.dauden@tecnativa.com>
 
 Maintainer
 ----------

account_banking_mandate/__openerp__.py

@@ -2,12 +2,13 @@
 # © 2014 Compassion CH - Cyril Sester <csester@compassion.ch>
 # © 2014 Tecnativa - Pedro M. Baeza
 # © 2015-2016 Akretion - Alexis de Lattre <alexis.delattre@akretion.com>
+# © 2017 Tecnativa - Carlos Dauden <carlos.dauden@tecnativa.com>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
 {
     'name': 'Account Banking Mandate',
     'summary': 'Banking mandates',
-    'version': '9.0.1.1.0',
+    'version': '9.0.1.2.0',
     'license': 'AGPL-3',
     'author': "Compassion CH, "
               "Tecnativa, "

account_banking_mandate/models/account_invoice.py

@@ -1,7 +1,8 @@
 # -*- 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>)
+# Copyright 2014 Compassion CH - Cyril Sester <csester@compassion.ch>
+# Copyright 2014 Serv. Tecnol. Avanzados - Pedro M. Baeza
+# Copyright 2016 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
+# Copyright 2017 Carlos Dauden <carlos.dauden@tecnativa.com>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
 
@@ -35,6 +36,7 @@ def create(self, vals):
         creation, using same method as upstream."""
         onchanges = {
             '_onchange_partner_id': ['mandate_id'],
+            'payment_mode_id_change': ['mandate_id'],
         }
         for onchange_method, changed_fields in onchanges.items():
             if any(f not in vals for f in changed_fields):
@@ -62,33 +64,19 @@ def _prepare_refund(
             vals['mandate_id'] = invoice.mandate_id.id
         return vals
 
+    def set_mandate(self):
+        if self.payment_mode_id.payment_method_id.mandate_required:
+            self.mandate_id = self.partner_id.valid_mandate_id
+        else:
+            self.mandate_id = False
+
     @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
+        self.set_mandate()
 
     @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
+        self.set_mandate()

account_banking_mandate/models/res_partner.py

@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
-# © 2016 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
+# Copyright 2016 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
+# Copyright 2017 Carlos Dauden <carlos.dauden@tecnativa.com>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
 from openerp import models, fields, api
@@ -11,6 +12,10 @@ class ResPartner(models.Model):
     mandate_count = fields.Integer(
         compute='_compute_mandate_count', string="Number of Mandates",
         readonly=True)
+    valid_mandate_id = fields.Many2one(
+        comodel_name='account.banking.mandate',
+        compute='compute_valid_mandate_id',
+        string='Valid Mandate')
 
     @api.multi
     def _compute_mandate_count(self):
@@ -21,3 +26,17 @@ def _compute_mandate_count(self):
             for mandate in mandate_data])
         for partner in self:
             partner.mandate_count = mapped_data.get(partner.id, 0)
+
+    @api.multi
+    def compute_valid_mandate_id(self):
+        # Dict to reduce impact with "bug" that process all partners related
+        mandates_dic = {}
+        for partner in self:
+            commercial_partner_id = partner.commercial_partner_id
+            if commercial_partner_id in mandates_dic:
+                partner.valid_mandate_id = mandates_dic[commercial_partner_id]
+            else:
+                mandate_id = partner.commercial_partner_id.bank_ids.mapped(
+                    'mandate_ids').filtered(lambda x: x.state == 'valid').id
+                partner.valid_mandate_id = mandate_id
+                mandates_dic[commercial_partner_id] = mandate_id