[ADD] contract/contract_sale_invoicing: New module

contract_sale_invoicing/README.rst

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+.. image:: https://img.shields.io/badge/license-AGPL--3-blue.png
+   :target: https://www.gnu.org/licenses/agpl
+   :alt: License: AGPL-3
+
+==========================================
+Contract Invoicing of Pending Sales Orders
+==========================================
+
+This modules allows to include on the same invoice than the recurring invoice
+contract, all the pending to invoice sales orders that you have with the same
+analytic account.
+
+Usage
+=====
+
+To use this module, you need to:
+
+#. Go to Invoicing > Sales > Contracts and select or create a new contract.
+#. Check *Generate recurring invoices automatically*.
+#. Mark the check "Invoice Pending Sales Orders".
+#. On each invoicing, system will check if there's any pending sales orders
+   with same analyitic account and will append the lines to the invoice being
+   generated.
+
+
+.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
+   :alt: Try me on Runbot
+   :target: https://runbot.odoo-community.org/runbot/110/11.0
+
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues
+<https://github.com/OCA/contract/issues>`_. In case of trouble, please
+check there if your issue has already been reported. If you spotted it first,
+help us smash it by providing detailed and welcomed feedback.
+
+Credits
+=======
+
+Images
+------
+
+* Odoo Community Association: `Icon <https://odoo-community.org/logo.png>`_.
+
+Contributors
+------------
+
+* `Tecnativa <https://www.tecnativa.com>`_:
+
+  * Carlos Dauden
+
+Do not contact contributors directly about support or help with technical issues.
+
+Maintainer
+----------
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+This module is maintained by the OCA.
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
+
+To contribute to this module, please visit https://odoo-community.org.

contract_sale_invoicing/__init__.py

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+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from . import models

contract_sale_invoicing/__manifest__.py

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+# Copyright 2018 Tecnativa - Carlos Dauden
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+{
+    'name': 'Contract Invoicing of Pending Sales Orders',
+    'summary': 'Include sales to invoice in contract invoice creation',
+    'version': '11.0.1.0.0',
+    'category': 'Contract Management',
+    'website': 'https://github.com/oca/contract',
+    'author': 'Tecnativa, '
+              'Odoo Community Association (OCA)',
+    'license': 'AGPL-3',
+    'installable': True,
+    'depends': [
+        'contract',
+        'sale_management',
+    ],
+    'data': [
+        'views/contract_view.xml',
+    ],
+}

contract_sale_invoicing/i18n/es.po

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+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* contract_sale_invoicing
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 11.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2018-04-06 17:36+0200\n"
+"PO-Revision-Date: 2018-04-06 17:38+0200\n"
+"Last-Translator: Carlos Dauden <carlos.dauden@tecnativa.com>\n"
+"Language-Team: \n"
+"Language: es\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Generator: Poedit 1.8.7.1\n"
+
+#. module: contract_sale_invoicing
+#: model:ir.model,name:contract_sale_invoicing.model_account_analytic_account
+msgid "Analytic Account"
+msgstr "Cuenta analítica"
+
+#. module: contract_sale_invoicing
+#: model:ir.model.fields,help:contract_sale_invoicing.field_account_analytic_account_invoicing_sales
+#: model:ir.model.fields,help:contract_sale_invoicing.field_project_project_invoicing_sales
+msgid "If checked include sales with same analytic account to invoice in contract invoice creation."
+msgstr "Si está marcado se incluyen los pedidos a facturar que tengan la misma cuenta analítica en la creación de la factura del contrato"
+
+#. module: contract_sale_invoicing
+#: model:ir.model.fields,field_description:contract_sale_invoicing.field_account_analytic_account_invoicing_sales
+#: model:ir.model.fields,field_description:contract_sale_invoicing.field_project_project_invoicing_sales
+msgid "Invoice Pending Sales Orders"
+msgstr "Facturar pedidos pendientes"

contract_sale_invoicing/models/__init__.py

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+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from . import contract

contract_sale_invoicing/models/contract.py

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+# Copyright 2018 Tecnativa - Carlos Dauden
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+
+
+class AccountAnalyticAccount(models.Model):
+    _inherit = 'account.analytic.account'
+
+    invoicing_sales = fields.Boolean(
+        string='Invoice Pending Sales Orders',
+        help='If checked include sales with same analytic account to invoice '
+             'in contract invoice creation.',
+    )
+
+    @api.multi
+    def _create_invoice(self, invoice=False):
+        if not self.invoicing_sales:
+            return super(AccountAnalyticAccount, self)._create_invoice()
+        sales = self.env['sale.order'].search([
+            ('analytic_account_id', '=', self.id),
+            ('partner_invoice_id', 'child_of',
+             self.partner_id.commercial_partner_id.ids),
+            ('invoice_status', '=', 'to invoice'),
+            ('date_order', '<=',
+             '{} 23:59:59'.format(self.recurring_next_date)),
+        ])
+        if sales:
+            invoice_ids = sales.action_invoice_create()
+            invoice = self.env['account.invoice'].browse(invoice_ids)[:1]
+        return super(AccountAnalyticAccount, self)._create_invoice(
+            invoice=invoice)

contract_sale_invoicing/tests/__init__.py

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+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from . import test_contract_sale_invoicing

contract_sale_invoicing/tests/test_contract_sale_invoicing.py

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+# Copyright 2018 Tecnativa - Carlos Dauden
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo.addons.contract.tests.test_contract import TestContractBase
+
+
+class TestContractSaleInvoicing(TestContractBase):
+    @classmethod
+    def setUpClass(cls):
+        super(TestContractSaleInvoicing, cls).setUpClass()
+        cls.product_so = cls.env.ref(
+            'product.service_order_01_product_template')
+        cls.sale_order = cls.env['sale.order'].create({
+            'partner_id': cls.partner.id,
+            'partner_invoice_id': cls.partner.id,
+            'partner_shipping_id': cls.partner.id,
+            'order_line': [(0, 0, {'name': cls.product_so.name,
+                                   'product_id': cls.product_so.id,
+                                   'product_uom_qty': 2,
+                                   'product_uom': cls.product_so.uom_id.id,
+                                   'price_unit': cls.product_so.list_price})],
+            'pricelist_id': cls.partner.property_product_pricelist.id,
+            'analytic_account_id': cls.contract.id,
+            'date_order': '2016-02-15',
+        })
+
+    def test_not_sale_invoicing(self):
+        self.contract.invoicing_sales = False
+        self.sale_order.action_confirm()
+        self.contract.recurring_create_invoice()
+        self.assertEqual(self.sale_order.invoice_status, 'to invoice')
+
+    def test_sale_invoicing(self):
+        self.contract.invoicing_sales = True
+        self.sale_order.action_confirm()
+        self.contract.recurring_create_invoice()
+        self.assertEqual(self.sale_order.invoice_status, 'invoiced')
+
+    def test_contract_sale_invoicing_without(self):
+        self.contract.invoicing_sales = True
+        self.sale_order.analytic_account_id = False
+        self.sale_order.action_confirm()
+        self.contract.recurring_create_invoice()
+        self.assertEqual(self.sale_order.invoice_status, 'to invoice')

contract_sale_invoicing/views/contract_view.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2018 Tecnativa - Carlos Dauden
+     License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl). -->
+
+<odoo>
+
+<record id="account_analytic_account_recurring_form_form" model="ir.ui.view">
+    <field name="model">account.analytic.account</field>
+    <field name="inherit_id" ref="contract.account_analytic_account_recurring_form_form"/>
+    <field name="arch" type="xml">
+        <field name="recurring_next_date" position="after">
+            <field name="invoicing_sales"/>
+        </field>
+    </field>
+</record>
+
+</odoo>