[ADD] PoS session pay invoice module

pos_session_pay_invoice/README.rst

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+.. image:: https://img.shields.io/badge/licence-LGPL--3-blue.svg
+    :alt: License: LGPL-3
+
+========================
+Account cash Pay invoice
+========================
+
+This modules allows to pay an existing Supplier Invoice / Customer Refund, or
+to collect payment for an existing Customer Invoice, using bank statements.
+
+
+Usage
+=====
+
+#.  Go to *Accounting / Dashboard* and create and/or open an existing
+    bank statement.
+#.  Press the button **Pay Invoice** to pay a Supplier Invoice or a Customer
+    Refund. You will need to select the expected Journal
+#.  Select **Collect Payment from Invoice** in to receive a payment of an
+    existing Customer Invoice or a Supplier Refund.
+
+.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
+   :alt: Try me on Runbot
+   :target: https://runbot.odoo-community.org/runbot/repo/github-com-oca-pos-184
+
+
+Known issues / Roadmap
+======================
+
+* Cannot pay invoices in a different currency than that defined in the journal
+  associated to the payment method used to pay/collect payment.
+
+
+Credits
+=======
+
+Contributors
+------------
+
+* Enric Tobella <etobella@creublanca.es>
+
+
+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 http://odoo-community.org.

pos_session_pay_invoice/__init__.py

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+# -*- coding: utf-8 -*-
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
+
+from . import wizard

pos_session_pay_invoice/__manifest__.py

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+# -*- coding: utf-8 -*-
+# Copyright (C) 2017 Creu Blanca
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
+
+{
+    'name': 'POS Pay invoice',
+    'version': '10.0.1.0.0',
+    'category': 'Point Of Sale',
+    'author': "Creu Blanca,"
+              "Odoo Community Association (OCA)",
+    'website': 'https://github.com/OCA/pos',
+    'summary': 'Pay and receive invoices from PoS Session',
+    "license": "LGPL-3",
+    'depends': [
+        "point_of_sale", "account_cash_invoice"
+    ],
+    'data': [
+        "wizard/cash_invoice_out.xml",
+        "wizard/cash_invoice_in.xml",
+        "views/pos_session.xml",
+        "views/account_bank_statement.xml",
+    ],
+}

pos_session_pay_invoice/tests/__init__.py

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+# -*- coding: utf-8 -*-
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
+
+from . import test_pay_invoice

pos_session_pay_invoice/tests/test_pay_invoice.py

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+# -*- coding: utf-8 -*-
+# Copyright 2017 Creu Blanca <https://creublanca.es/>
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
+
+from odoo.tests import common
+
+
+class TestSessionPayInvoice(common.TransactionCase):
+    def setUp(self):
+        super(TestSessionPayInvoice, self).setUp()
+        self.company = self.env.ref('base.main_company')
+        partner = self.env.ref('base.partner_demo')
+        self.invoice_out = self.env['account.invoice'].create({
+            'company_id': self.company.id,
+            'partner_id': partner.id,
+            'date_invoice': '2016-03-12',
+            'type': 'out_invoice',
+        })
+        account = self.env['account.account'].create({
+            'code': 'test_cash_pay_invoice',
+            'company_id': self.company.id,
+            'name': 'Test',
+            'user_type_id': self.env.ref(
+                'account.data_account_type_revenue').id
+        })
+        self.env['account.invoice.line'].create({
+            'product_id': self.env.ref('product.product_delivery_02').id,
+            'invoice_id': self.invoice_out.id,
+            'account_id': account.id,
+            'name': 'Producto de prueba',
+            'quantity': 1.0,
+            'price_unit': 100.0,
+        })
+        self.invoice_out._onchange_invoice_line_ids()
+        self.invoice_out.action_invoice_open()
+        self.invoice_out.number = '2999/99999'
+        self.invoice_in = self.env['account.invoice'].create({
+            'partner_id': partner.id,
+            'company_id': self.company.id,
+            'type': 'in_invoice',
+            'date_invoice': '2016-03-12',
+        })
+        self.env['account.invoice.line'].create({
+            'product_id': self.env.ref('product.product_delivery_02').id,
+            'invoice_id': self.invoice_in.id,
+            'name': 'Producto de prueba',
+            'account_id': account.id,
+            'quantity': 1.0,
+            'price_unit': 100.0,
+        })
+        self.invoice_in._onchange_invoice_line_ids()
+        self.invoice_in.action_invoice_open()
+        self.invoice_in.number = '2999/99999'
+        self.config = self.env.ref('point_of_sale.pos_config_main')
+        self.config.cash_control = True
+
+    def test_pos_invoice(self):
+        self.config.open_session_cb()
+        session = self.config.current_session_id
+        self.assertIsNotNone(session.statement_ids)
+        session.action_pos_session_open()
+        in_invoice = self.env['cash.invoice.in'].with_context(
+            active_ids=session.ids, active_model='pos.session'
+        ).create({
+            'invoice_id': self.invoice_in.id,
+            'amount': 100.0
+        })
+        in_invoice.run()
+        out_invoice = self.env['cash.invoice.out'].with_context(
+            active_ids=session.ids, active_model='pos.session'
+        ).create({
+            'invoice_id': self.invoice_out.id,
+            'amount': 75.0
+        })
+        out_invoice.run()
+        box = self.env['cash.box.in'].with_context(
+            active_ids=session.ids, active_model='pos.session'
+        ).create({
+            'name': "Testing",
+            'amount': 25.0
+        })
+        box.run()
+        session.action_pos_session_closing_control()
+        session.action_pos_session_closing_control()
+        self.assertEqual(self.invoice_out.residual, 25.)
+        self.assertEqual(self.invoice_in.residual, 0.)

pos_session_pay_invoice/views/account_bank_statement.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <act_window
+            id="action_cash_invoice_in_from_statement"
+            name="Pay invoice"
+            res_model="cash.invoice.in"
+            src_model="account.bank.statement"
+            view_mode="form"
+            target="new"
+            key2="client_action_multi"
+        />
+        <act_window
+            id="action_cash_invoice_out_from_statement"
+            name="Collect Payment from Invoice"
+            res_model="cash.invoice.out"
+            src_model="account.bank.statement"
+            view_mode="form"
+            target="new"
+            key2="client_action_multi"
+        />
+</odoo>

pos_session_pay_invoice/views/pos_session.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <record id="view_pos_config_kanban" model="ir.ui.view">
+       <field name="name">pos.config.kanban.view</field>
+        <field name="model">pos.config</field>
+        <field name="inherit_id" ref="point_of_sale.view_pos_config_kanban"/>
+        <field name="arch" type="xml">
+            <button name="open_ui" position="after">
+                <button t-if="record.current_session_state.raw_value === 'opened'"
+                        class="btn btn-info"
+                        name="open_existing_session_cb"
+                        type="object">Summary</button>
+            </button>
+        </field>
+    </record>
+
+    <record id="view_pos_session_form" model="ir.ui.view">
+        <field name="name">pos.session.form.view</field>
+        <field name="model">pos.session</field>
+        <field name="inherit_id" ref="point_of_sale.view_pos_session_form"/>
+        <field name="arch" type="xml">
+            <button name="open_cashbox" position="after">
+                <button class="oe_stat_button" name="%(action_pos_invoice_in)d"
+                        type="action" icon="fa-level-up"
+                        attrs="{'invisible':['|','|',('cash_control', '=', False),('state', 'not in', ['opened', 'closing_control']), ('statement_ids', '=', False)]}">
+                    <div class="o_form_field o_stat_info">
+                        <span class="o_stat_text">Pay</span>
+                        <span class="o_stat_text">Invoice</span>
+                    </div>
+                </button>
+                <button class="oe_stat_button" name="%(action_pos_invoice_out)d"
+                        type="action" icon="fa-level-down"
+                        attrs="{'invisible':['|',('state', 'not in', ['opened', 'closing_control']), ('statement_ids', '=', False)]}">
+                    <div class="o_form_field o_stat_info">
+                        <span class="o_stat_text">Collect Payment</span>
+                        <span class="o_stat_text">from Invoice</span>
+                    </div>
+                </button>
+
+            </button>
+        </field>
+    </record>
+</odoo>

pos_session_pay_invoice/wizard/__init__.py

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+# -*- coding: utf-8 -*-
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
+
+from . import cash_invoice_in
+from . import cash_invoice_out

pos_session_pay_invoice/wizard/cash_invoice_in.py

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+# -*- coding: utf-8 -*-
+# Copyright (C) 2017 Creu Blanca
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
+
+from odoo import api, models, _
+from odoo.exceptions import UserError
+
+
+class CashInvoiceIn(models.TransientModel):
+    _inherit = 'cash.invoice.in'
+
+    def default_company(self, active_model, active_ids):
+        if active_model == 'pos.session':
+            active = self.env[active_model].browse(active_ids)
+            return active[0].config_id.company_id
+        return super(CashInvoiceIn, self).default_company(
+            active_model, active_ids
+        )
+
+    def default_journals(self, active_model, active_ids):
+        if active_model == 'pos.session':
+            active = self.env[active_model].browse(active_ids)
+            if not active.cash_register_id:
+                raise UserError(_(
+                    "There is no cash register for this Pos session"
+                ))
+            return active.cash_register_id.journal_id
+        return super(CashInvoiceIn, self).default_journals(
+            active_model, active_ids
+        )
+
+    def default_currency(self, active_model, active_ids):
+        if active_model == 'pos.session':
+            journal = self._default_journal()
+            if journal.currency_id:
+                return journal.currency_id
+        return super(CashInvoiceIn, self).default_currency(
+            active_model, active_ids
+        )
+
+    @api.multi
+    def run(self):
+        active_model = self.env.context.get('active_model', False)
+        active_ids = self.env.context.get('active_ids', False)
+        if active_model == 'pos.session':
+            bank_statements = [
+                session.statement_ids.filtered(
+                    lambda r: r.journal_id.id == self.journal_id.id
+                )
+                for session in self.env[active_model].browse(active_ids)
+            ]
+            if not bank_statements:
+                raise UserError(_('Bank Statement was not found'))
+            return self._run(bank_statements)
+        else:
+            return super(CashInvoiceIn, self).run()

pos_session_pay_invoice/wizard/cash_invoice_in.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <act_window
+            id="action_pos_invoice_in"
+            name="Pay invoice"
+            res_model="cash.invoice.in"
+            src_model="pos.session"
+            view_mode="form"
+            target="new"
+            key2="client_action_multi"
+        />
+</odoo>

pos_session_pay_invoice/wizard/cash_invoice_out.py

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+# -*- coding: utf-8 -*-
+# Copyright (C) 2017 Creu Blanca
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
+
+from odoo import api, models, _
+from odoo.exceptions import UserError
+
+
+class CashInvoiceOut(models.TransientModel):
+    _inherit = 'cash.invoice.out'
+
+    def default_company(self, active_model, active_ids):
+        if active_model == 'pos.session':
+            active = self.env[active_model].browse(active_ids)
+            return active[0].config_id.company_id
+        return super(CashInvoiceOut, self).default_company(
+            active_model, active_ids
+        )
+
+    def default_currency(self, active_model, active_ids):
+        if active_model == 'pos.session':
+            journal = self._default_journal()
+            if journal.currency_id:
+                return journal.currency_id
+        return super(CashInvoiceOut, self).default_currency(
+            active_model, active_ids
+        )
+
+    def default_journals(self, active_model, active_ids):
+        if active_model == 'pos.session':
+            active = self.env[active_model].browse(active_ids)
+            return self.env['account.journal'].browse(
+                [r.journal_id.id for r in active.statement_ids])
+        return super(CashInvoiceOut, self).default_journals(
+            active_model, active_ids
+        )
+
+    @api.multi
+    def run(self):
+        active_model = self.env.context.get('active_model', False)
+        active_ids = self.env.context.get('active_ids', False)
+        if active_model == 'pos.session':
+            bank_statements = [
+                session.statement_ids.filtered(
+                    lambda r: r.journal_id.id == self.journal_id.id
+                )
+                for session in self.env[active_model].browse(active_ids)
+            ]
+            if not bank_statements:
+                raise UserError(_('Bank Statement was not found'))
+            return self._run(bank_statements)
+        else:
+            return super(CashInvoiceOut, self).run()

pos_session_pay_invoice/wizard/cash_invoice_out.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <act_window
+            id="action_pos_invoice_out"
+            name="Pay invoice"
+            res_model="cash.invoice.out"
+            src_model="pos.session"
+            view_mode="form"
+            target="new"
+            key2="client_action_multi"
+        />
+</odoo>