contract_invoice_merge_by_partner: New module

contract_invoice_merge_by_partner/README.rst

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+.. image:: https://img.shields.io/badge/licence-AGPL--3-blue.svg
+   :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+   :alt: License: AGPL-3
+
+=================================
+Contract Invoice Merge By Partner
+=================================
+
+This module merges same partner invoices generated by contracts.
+
+Installation
+============
+
+To install this module you need *account_invoice_merge*, available in:
+
+* Install repository `OCA/account-invoicing <https://github.com/OCA/account-invoicing>`_.
+
+Usage
+=====
+
+#. Go to *Sales > Contracts* and create some contracts with same partner
+#. Go to *Settings > Automation > Scheduled Actions*
+#. Select *Generate Recurring Invoices from Contracts*
+#. Set previous time that now in *Next Execution Date*
+#. Go to *Invoicing > Customer Invoices* and show merged invoice
+
+.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
+   :alt: Try me on Runbot
+   :target: https://runbot.odoo-community.org/runbot/95/8.0
+
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues
+<https://github.com/OCA/account-invoicing/issues>`_. In case of trouble, please
+check there if your issue has already been reported. If you spotted it first,
+help us smashing it by providing a detailed and welcomed feedback.
+
+Credits
+=======
+
+Contributors
+------------
+* Carlos Dauden <carlos.dauden@tecnativa.com>
+* Pedro M. Baeza <pedro.baeza@tecnativa.com>
+
+Maintainer
+----------
+
+.. image:: http://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: http://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 http://odoo-community.org.

contract_invoice_merge_by_partner/__init__.py

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

contract_invoice_merge_by_partner/__openerp__.py

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+# -*- coding: utf-8 -*-
+# © 2016 Carlos Dauden <carlos.dauden@tecnativa.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    'name': 'Contract Invoice Merge By Partner',
+    'summary': 'This module merges same partner invoices generated by '
+               'contracts',
+    'version': '8.0.1.0.0',
+    'category': 'Account',
+    'license': 'AGPL-3',
+    'author': "Tecnativa, "
+              "Odoo Community Association (OCA)",
+    'website': 'http://www.tecnativa.com',
+    'depends': ['account_analytic_analysis', 'account_invoice_merge'],
+    'data': [
+        'views/res_partner_view.xml',
+    ],
+    'installable': True,
+}

contract_invoice_merge_by_partner/i18n/es.po

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+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* contract_invoice_merge_by_partner
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 8.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2016-06-14 13:16+0000\n"
+"PO-Revision-Date: 2016-06-14 15:19+0100\n"
+"Last-Translator: Carlos Dauden <carlos.dauden@tecnativa.com>\n"
+"Language-Team: Tecnativa <info@tecnativa.com>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 1.5.4\n"
+"Language: es_ES\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+
+#. module: contract_invoice_merge_by_partner
+#: model:ir.model,name:contract_invoice_merge_by_partner.model_account_analytic_account
+msgid "Analytic Account"
+msgstr "Cuenta analítica"
+
+#. module: contract_invoice_merge_by_partner
+#: field:res.partner,contract_invoice_merge:0
+msgid "Contract invoice merge"
+msgstr "Fusionar facturas de contratos"
+
+#. module: contract_invoice_merge_by_partner
+#: model:ir.model,name:contract_invoice_merge_by_partner.model_res_partner
+msgid "Partner"
+msgstr "Empresa"

contract_invoice_merge_by_partner/models/__init__.py

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

contract_invoice_merge_by_partner/models/account_analytic_analysis.py

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+# -*- coding: utf-8 -*-
+# © 2016 Carlos Dauden <carlos.dauden@tecnativa.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from openerp import api, models
+
+
+class PurchaseOrderLine(models.Model):
+    _inherit = 'account.analytic.account'
+
+    @api.multi
+    def _recurring_create_invoice(self, automatic=False):
+        invoice_obj = self.env['account.invoice']
+        invoices = invoice_obj.browse(
+            super(PurchaseOrderLine, self)._recurring_create_invoice(automatic)
+        )
+        res = []
+        unlink_list = []
+        for partner in invoices.mapped('partner_id'):
+            inv_to_merge = invoices.filtered(lambda x: x.partner_id == partner)
+            if partner.contract_invoice_merge and (len(inv_to_merge) > 1):
+                invoices_info = inv_to_merge.do_merge()
+                res.extend(invoices_info.keys())
+                for inv_ids_list in invoices_info.values():
+                    unlink_list.extend(inv_ids_list)
+            else:
+                res.extend(inv_to_merge.ids)
+        if unlink_list:
+            invoice_obj.browse(unlink_list).unlink()
+        return res

contract_invoice_merge_by_partner/models/res_partner.py

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+# -*- coding: utf-8 -*-
+# © 2016 Carlos Dauden <carlos.dauden@tecnativa.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from openerp import fields, models
+
+
+class ResPartner(models.Model):
+    _inherit = 'res.partner'
+
+    contract_invoice_merge = fields.Boolean()

contract_invoice_merge_by_partner/tests/__init__.py

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

contract_invoice_merge_by_partner/tests/test_contract_invoice_merge_by_partner.py

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+# -*- coding: utf-8 -*-
+# © 2016 Carlos Dauden <carlos.dauden@tecnativa.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from openerp.tests.common import TransactionCase
+
+
+class TestContractInvoiceMergeByPartner(TransactionCase):
+    """ Use case : Prepare some data for current test case """
+    def setUp(self):
+        super(TestContractInvoiceMergeByPartner, self).setUp()
+        self.partner = self.env['res.partner'].create(
+            {'customer': True,
+             'name': "Test Customer",
+             'contract_invoice_merge': True,
+             })
+        self.product = self.env.ref('product.product_product_consultant')
+        self.uom = self.env.ref('product.product_uom_hour')
+        self.contract1 = self.env['account.analytic.account'].create({
+            'name': 'Test contract',
+            'partner_id': self.partner.id,
+            'type': 'contract',
+            'recurring_invoices': True,
+            'recurring_rule_type': 'monthly',
+            'recurring_interval': 1,
+            'recurring_invoice_line_ids': [
+                (0, 0, {'quantity': 2.0,
+                        'price_unit': 100.0,
+                        'name': self.product.name,
+                        'product_id': self.product.id,
+                        'uom_id': self.uom.id})],
+        })
+        self.contract2 = self.contract1.copy()
+        self.contract3 = self.contract1.copy()
+        self.contract4 = self.contract1.copy()
+
+    def test_invoices_merged(self):
+        self.env['account.analytic.account']._recurring_create_invoice()
+        invoices = self.env['account.invoice'].search(
+            [('partner_id', '=', self.partner.id)])
+        inv_draft = invoices.filtered(lambda x: x.state == 'draft')
+        self.assertEqual(len(inv_draft), 1)
+        inv_cancel = invoices.filtered(lambda x: x.state == 'cancel')
+        self.assertFalse(inv_cancel)

contract_invoice_merge_by_partner/views/res_partner_view.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- © 2016 Carlos Dauden <carlos.dauden@tecnativa.com>
+     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->
+<openerp>
+<data>
+
+<record id="view_partner_form" model="ir.ui.view">
+    <field name="name">Partner Form Contract Invoice Merge</field>
+    <field name="model">res.partner</field>
+    <field name="inherit_id" ref="base.view_partner_form"/>
+    <field name="arch" type="xml">
+        <field name="user_id" position="after">
+            <field name="contract_invoice_merge"/>
+        </field>
+    </field>
+</record>
+
+</data>
+</openerp>