Merge pull request #101 from hurrinico/add_mrp_discount

[ADD] add module mrp_discount

mrp_repair_discount/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
+
+===================
+MRP Repair Discount
+===================
+
+This module extends the functionality of mrp repair adding
+new field discount on operation's lines
+
+.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
+   :alt: Try me on Runbot
+   :target: https://runbot.odoo-community.org/runbot/129/8.0
+
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues
+<https://github.com/OCA/manufacture/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
+<https://github.com/OCA/
+manufacture/issues/new?body=module:%20
+mrp_repair_discount%0Aversion:%20
+8.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Credits
+=======
+
+Images
+------
+
+* Odoo Community Association: `Icon <https://github.com/OCA/maintainer-tools/blob/master/template/module/static/description/icon.svg>`_.
+
+Contributors
+------------
+
+* Nicola Malcontenti <nicola.malcontenti@agilebg.com>
+* Pedro M. Baeza <pedro.baeza@tecnativa.com>
+
+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.

mrp_repair_discount/__init__.py

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+# -*- coding: utf-8 -*-
+# © 2015 Nicola Malcontenti - Agile Business Group
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from . import models

mrp_repair_discount/__openerp__.py

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+# -*- coding: utf-8 -*-
+# © 2015 Nicola Malcontenti - Agile Business Group
+# © 2016 Pedro M. Baeza <pedro.baeza@tecnativa.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+{
+    "name": "MRP Repair Discount",
+    "version": "8.0.1.0.0",
+    "category": "Manufactoring",
+    "license": "AGPL-3",
+    "author": "Agile Business Group, "
+              "Tecnativa, "
+              "Odoo Community Association (OCA)",
+    "website": "http://www.agilebg.com",
+    "contributors": [
+        "Nicola Malcontenti <nicola.malcontenti@gmail.com>",
+    ],
+    'depends': ['mrp_repair'],
+    "data": ["views/mrp_repair_view.xml"],
+    "installable": True,
+}

mrp_repair_discount/models/__init__.py

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+# -*- coding: utf-8 -*-
+# © 2015 Nicola Malcontenti - Agile Business Group
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from . import mrp_repair

mrp_repair_discount/models/mrp_repair.py

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+# -*- coding: utf-8 -*-
+# © 2015 Nicola Malcontenti - Agile Business Group
+# © 2016 Pedro M. Baeza <pedro.baeza@tecnativa.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from openerp import api, fields, models
+from openerp.osv import fields as old_fields
+import openerp.addons.decimal_precision as dp
+
+
+class MrpRepairLine(models.Model):
+    _inherit = 'mrp.repair.line'
+
+    discount = fields.Float(string='Discount (%)')
+
+    @api.multi
+    def _amount_line(self, field_name, arg):
+        res = super(MrpRepairLine, self)._amount_line(field_name, arg)
+        for line in self.filtered('discount'):
+            price = res[line.id] * (1 - (line.discount or 0.0) / 100.0)
+            res[line.id] = price
+        return res
+
+    _columns = {
+        # Must be defined in old API so that we can call super in the compute
+        'price_subtotal': old_fields.function(
+            _amount_line, string='Subtotal',
+            digits_compute=dp.get_precision('Account')),
+    }
+
+
+class MrpRepair(models.Model):
+    _inherit = 'mrp.repair'
+
+    @api.multi
+    def action_invoice_create(self, group=False):
+        res = super(MrpRepair, self).action_invoice_create(group)
+        for repair in self:
+            operations = repair.operations.filtered('to_invoice')
+            for op in operations:
+                op.invoice_line_id.discount = op.discount
+            if operations:
+                repair.invoice_id.button_reset_taxes()
+        return res

mrp_repair_discount/tests/__init__.py

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

mrp_repair_discount/tests/test_mrp_repair_discount.py

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+# -*- coding: utf-8 -*-
+# © 2016 Pedro M. Baeza <pedro.baeza@tecnativa.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from openerp.tests import common
+
+
+class TestMrpRepairDiscount(common.SavepointCase):
+    @classmethod
+    def setUpClass(cls):
+        super(TestMrpRepairDiscount, cls).setUpClass()
+        cls.product = cls.env['product.product'].create({
+            'name': 'Test product',
+            'standard_price': 10,
+            'list_price': 20,
+        })
+        cls.partner = cls.env['res.partner'].create({
+            'name': 'Test partner',
+        })
+        cls.location = cls.env['stock.location'].create({
+            'name': 'Test location',
+        })
+        cls.repair = cls.env['mrp.repair'].create({
+            'product_id': cls.product.id,
+            'partner_id': cls.partner.id,
+            'partner_invoice_id': cls.partner.id,
+            'product_uom': cls.product.uom_id.id,
+            'location_id': cls.location.id,
+            'location_dest_id': cls.location.id,
+            'invoice_method': 'b4repair',
+        })
+        cls.repair_line = cls.env['mrp.repair.line'].create({
+            'repair_id': cls.repair.id,
+            'type': 'add',
+            'product_id': cls.product.id,
+            'product_uom': cls.product.uom_id.id,
+            'name': 'Test line',
+            'location_id': cls.repair.location_id.id,
+            'location_dest_id': cls.repair.location_dest_id.id,
+            'product_uom_qty': 1,
+            'price_unit': 20,
+            'discount': 50,
+            'to_invoice': True,
+        })
+
+    def test_discount(self):
+        self.assertAlmostEqual(
+            self.repair_line.price_subtotal, 10,
+            self.repair_line._columns['price_subtotal'].digits[1])
+        self.assertAlmostEqual(
+            self.repair.amount_total, 10,
+            self.repair._columns['amount_total'].digits[1])
+
+    def test_invoice_create(self):
+        self.repair.state = '2binvoiced'
+        res = self.repair.action_invoice_create()
+        invoice = self.env['account.invoice'].browse(res.values()[0])
+        invoice_line = invoice.invoice_line[0]
+        self.assertEqual(invoice_line.discount, 50)
+        self.assertAlmostEqual(
+            invoice_line.price_subtotal, 10,
+            invoice_line._columns['price_subtotal'].digits[1])

mrp_repair_discount/views/mrp_repair_view.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<openerp>
+    <data>
+        <record id="view_repair_order_discount_form" model="ir.ui.view">
+        <field name="name">mrp.repair.discount.form</field>
+        <field name="model">mrp.repair</field>
+        <field name="inherit_id" ref="mrp_repair.view_repair_order_form" />
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='operations']/tree/field[@name='price_unit']" position='after'>
+                <field name="discount"/>
+            </xpath>
+        </field>
+        </record>
+    </data>
+</openerp>