[9.0][FIX] contract: Invoice supplier form view from contract link

contract/__openerp__.py

@@ -6,7 +6,7 @@
 
 {
     'name': 'Contracts Management recurring',
-    'version': '9.0.1.2.1',
+    'version': '9.0.1.3.0',
     'category': 'Contract Management',
     'license': 'AGPL-3',
     'author': "OpenERP SA,"
@@ -22,6 +22,7 @@
         'data/contract_template.xml',
         'views/contract.xml',
         'views/account_invoice_view.xml',
+        'views/res_partner_view.xml',
     ],
     'installable': True,
 }

contract/models/__init__.py

@@ -4,3 +4,4 @@
 
 from . import contract
 from . import invoice
+from . import res_partner

contract/models/res_partner.py

@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Carlos Dauden <carlos.dauden@tecnativa.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from openerp import api, fields, models
+
+
+class ResPartner(models.Model):
+    _inherit = 'res.partner'
+
+    contract_count = fields.Integer(
+        compute='_compute_contract_count',
+        string='# of Contracts',
+    )
+    contract_ids = fields.One2many(
+        comodel_name='account.analytic.account',
+        inverse_name='partner_id',
+        string='Contracts',
+    )
+
+    @api.multi
+    @api.depends('contract_ids')
+    def _compute_contract_count(self):
+        contract_data = self.env['account.analytic.account'].read_group(
+            domain=[('partner_id', 'child_of', self.ids),
+                    ('recurring_invoices', '=', True)],
+            fields=['partner_id'],
+            groupby=['partner_id'])
+        # read to keep the child/parent relation while aggregating the
+        # read_group result in the loop
+        partner_child_ids = self.read(['child_ids'])
+        mapped_data = dict([
+            (m['partner_id'][0], m['partner_id_count']) for m in contract_data
+        ])
+        for partner in self:
+            # let's obtain the partner id and all its child ids from the read
+            # up there
+            partner_ids = filter(
+                lambda r: r['id'] == partner.id, partner_child_ids)[0]
+            partner_ids = ([partner_ids.get('id')] +
+                           partner_ids.get('child_ids'))
+            # then we can sum for all the partner's child
+            partner.contract_count = sum(
+                mapped_data.get(child, 0) for child in partner_ids)

contract/tests/test_contract.py

@@ -11,7 +11,10 @@ class TestContract(SavepointCase):
     @classmethod
     def setUpClass(cls):
         super(TestContract, cls).setUpClass()
-        cls.partner = cls.env.ref('base.res_partner_2')
+        cls.partner = cls.env['res.partner'].create({
+            'name': 'Partner test',
+            'customer': True,
+        })
         cls.product = cls.env.ref('product.product_product_2')
         cls.product.description_sale = 'Test description sale'
         cls.contract = cls.env['account.analytic.account'].create({
@@ -42,10 +45,13 @@ def test_contract(self):
         self.assertIn('uom_id', res['domain'])
         self.contract_line.price_unit = 100.0
 
+        self.assertEqual(self.partner.contract_count, 1)
         self.contract.partner_id = False
         with self.assertRaises(ValidationError):
             self.contract.recurring_create_invoice()
+        self.assertEqual(self.partner.contract_count, 0)
         self.contract.partner_id = self.partner.id
+        self.assertEqual(self.partner.contract_count, 1)
 
         new_invoice = self.contract.recurring_create_invoice()
         self.assertTrue(new_invoice)

contract/views/contract.xml

@@ -3,14 +3,16 @@
     <data>
 
         <record id="act_recurring_invoices" model="ir.actions.act_window">
-            <field name="context">{'search_default_contract_id':
-                [active_id],
-                'default_contract_id': active_id}
-            </field>
             <field name="name">Invoices</field>
             <field name="res_model">account.invoice</field>
-            <field name="view_id" ref="account.invoice_tree" />
-            <field name="search_view_id" ref="account.view_account_invoice_filter"/>
+            <field name="view_ids"
+                   eval="[(5, 0, 0),
+                          (0, 0, {'view_mode': 'tree', 'view_id': ref('account.invoice_tree')}),
+                          (0, 0, {'view_mode': 'form', 'view_id': ref('account.invoice_form')})]"/>
+            <field name="context">{
+                'search_default_contract_id': [active_id],
+                'default_contract_id': active_id}
+            </field>
         </record>
 
         <record id="account_analytic_account_recurring_form_form" model="ir.ui.view">
@@ -90,6 +92,10 @@
             <field name="model">account.analytic.account</field>
             <field name="inherit_id" ref="analytic.view_account_analytic_account_search"/>
             <field name="arch" type="xml">
+                <field name="partner_id" position="after">
+                    <field name="company_id" filter_domain="[('partner_id', 'child_of', self)]"
+                           string="Partner and dependents"/>
+                </field>
                 <field name="name" position="after">
                     <field name="journal_id"/>
                     <field name="pricelist_id"/>

contract/views/res_partner_view.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <record id="act_res_partner_2_contract" model="ir.actions.act_window">
+        <field name="name">Contracts</field>
+        <field name="res_model">account.analytic.account</field>
+        <field name="view_type">form</field>
+        <field name="view_mode">tree,form</field>
+        <field name="context">{
+            'search_default_partner_id': active_id,
+            'search_default_recurring_invoices': 1}</field>
+        <field name="groups_id" eval="[(4, ref('base.group_sale_salesman'))]"/>
+    </record>
+
+    <record id="view_partner_form" model="ir.ui.view">
+        <field name="name">res.partner.view.contract</field>
+        <field name="model">res.partner</field>
+        <field name="inherit_id" ref="base.view_partner_form" />
+        <field name="groups_id" eval="[(4, ref('base.group_sale_salesman'))]"/>
+        <field name="arch" type="xml">
+            <div name="button_box" position="inside">
+                <button class="oe_stat_button" type="action" name="%(contract.act_res_partner_2_contract)d"
+                    attrs="{'invisible': [('customer', '=', False)]}"
+                    icon="fa-file-o">
+                    <field string="Contracts" name="contract_count" widget="statinfo"/>
+                </button>
+            </div>
+        </field>
+    </record>
+
+</odoo>