[11.0][ADD] purchase_order_secondary_unit: New module to allow buy in secondary units

oca_dependencies.txt

@@ -1,2 +1,3 @@
 server-tools
+product-attribute
 server-ux

purchase_order_secondary_unit/__init__.py

@@ -0,0 +1,2 @@
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+from . import models

purchase_order_secondary_unit/__manifest__.py

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+# Copyright 2018 Tecnativa - Sergio Teruel
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+{
+    'name': 'Purchase Order Secondary Unit',
+    'summary': 'Purchase product in a secondary unit',
+    'version': '11.0.1.0.0',
+    'development_status': 'Beta',
+    'category': 'Purchase',
+    'website': 'https://github.com/OCA/purchase-workflow',
+    'author': 'Tecnativa, Odoo Community Association (OCA)',
+    'license': 'AGPL-3',
+    'application': False,
+    'installable': True,
+    'auto_install': True,
+    'depends': [
+        'purchase',
+        'product_secondary_unit',
+    ],
+    'data': [
+        'views/product_views.xml',
+        'views/purchase_order_views.xml',
+    ],
+}

purchase_order_secondary_unit/i18n/es.po

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+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* purchase_order_secondary_unit
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 11.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2018-10-25 21:04+0000\n"
+"PO-Revision-Date: 2018-10-25 23:05+0200\n"
+"Language-Team: \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 2.0.6\n"
+"Last-Translator: \n"
+"Language: es\n"
+
+#. module: purchase_order_secondary_unit
+#: model:ir.model,name:purchase_order_secondary_unit.model_purchase_order_line
+msgid "Purchase Order Line"
+msgstr "Línea pedido de compra"
+
+#. module: purchase_order_secondary_unit
+#: model:ir.model.fields,field_description:purchase_order_secondary_unit.field_purchase_order_line_secondary_uom_qty
+msgid "Secondary Qty"
+msgstr "Cdad. secundaria"
+
+#. module: purchase_order_secondary_unit
+#: model:ir.model.fields,field_description:purchase_order_secondary_unit.field_purchase_order_line_secondary_uom_id
+msgid "Secondary uom"
+msgstr "UdM Secundaría"

purchase_order_secondary_unit/models/__init__.py

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

purchase_order_secondary_unit/models/product_template.py

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+# Copyright 2018 Tecnativa - Sergio Teruel
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+from odoo import fields, models
+
+
+class ProductTemplate(models.Model):
+    _inherit = 'product.template'
+
+    purchase_secondary_uom_id = fields.Many2one(
+        comodel_name='product.secondary.unit',
+        string='Default unit purchase',
+    )

purchase_order_secondary_unit/models/purchase_order.py

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+# Copyright 2018 Tecnativa - Sergio Teruel
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+from odoo import api, fields, models
+from odoo.addons import decimal_precision as dp
+from odoo.tools.float_utils import float_compare, float_round
+
+
+class PurchaseOrderLine(models.Model):
+    _inherit = 'purchase.order.line'
+
+    secondary_uom_qty = fields.Float(
+        string='Secondary Qty',
+        digits=dp.get_precision('Product Unit of Measure'),
+    )
+    secondary_uom_id = fields.Many2one(
+        comodel_name='product.secondary.unit',
+        string='Secondary uom',
+        ondelete='restrict',
+    )
+
+    @api.onchange('secondary_uom_id', 'secondary_uom_qty')
+    def _onchange_secondary_uom(self):
+        if not self.secondary_uom_id:
+            return
+        factor = self.secondary_uom_id.factor * self.product_uom.factor
+        qty = float_round(
+            self.secondary_uom_qty * factor,
+            precision_rounding=self.product_uom.rounding
+        )
+        if float_compare(
+                self.product_qty, qty,
+                precision_rounding=self.product_uom.rounding) != 0:
+            self.product_qty = qty
+
+    @api.onchange('product_qty')
+    def _onchange_product_qty_purchase_order_secondary_unit(self):
+        if not self.secondary_uom_id:
+            return
+        factor = self.secondary_uom_id.factor * self.product_uom.factor
+        qty = float_round(
+            self.product_qty / (factor or 1.0),
+            precision_rounding=self.secondary_uom_id.uom_id.rounding
+        )
+        if float_compare(
+                self.secondary_uom_qty, qty,
+                precision_rounding=self.secondary_uom_id.uom_id.rounding) != 0:
+            self.secondary_uom_qty = qty
+
+    @api.onchange('product_uom')
+    def _onchange_product_uom_purchase_order_secondary_unit(self):
+        if not self.secondary_uom_id:
+            return
+        factor = self.product_uom.factor * self.secondary_uom_id.factor
+        qty = float_round(
+            self.product_qty / (factor or 1.0),
+            precision_rounding=self.product_uom.rounding
+        )
+        if float_compare(
+                self.secondary_uom_qty, qty,
+                precision_rounding=self.product_uom.rounding) != 0:
+            self.secondary_uom_qty = qty
+
+    @api.onchange('product_id')
+    def _onchange_product_id_purchase_order_secondary_unit(self):
+        self.secondary_uom_id = self.product_id.purchase_secondary_uom_id

purchase_order_secondary_unit/readme/CONTRIBUTORS.rst

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+* Sergio Teruel <[email protected]>

purchase_order_secondary_unit/readme/DESCRIPTION.rst

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+This module extends the functionality of purchase orders to allow buy products
+in secondary unit of distinct category.

purchase_order_secondary_unit/readme/USAGE.rst

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+To use this module you need to:
+
+#. Go to a *Product > General Information tab*.
+#. Create any record in "Secondary unit of measure".
+#. Set the conversion factor.
+#. Go to *Purchase > Quotation > Create*.
+#. Change quantities in line and secondary unit (produc_qty will be change).

purchase_order_secondary_unit/tests/__init__.py

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

purchase_order_secondary_unit/tests/test_purchase_order_secondary_unit.py

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+# Copyright 2018 Tecnativa - Sergio Teruel
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+from odoo import fields
+from odoo.tests import SavepointCase
+
+
+class TestPurchaseOrderSecondaryUnit(SavepointCase):
+
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.product_uom_kg = cls.env.ref('product.product_uom_kgm')
+        cls.product_uom_gram = cls.env.ref('product.product_uom_gram')
+        cls.product_uom_unit = cls.env.ref('product.product_uom_unit')
+        cls.product = cls.env['product.product'].create({
+            'name': 'test',
+            'uom_id': cls.product_uom_kg.id,
+            'uom_po_id': cls.product_uom_kg.id,
+            'secondary_uom_ids': [
+                (0, 0, {
+                    'name': 'unit-700',
+                    'uom_id': cls.product_uom_unit.id,
+                    'factor': 0.7,
+                })],
+        })
+        cls.secondary_unit = cls.env['product.secondary.unit'].search([
+            ('product_tmpl_id', '=', cls.product.product_tmpl_id.id),
+        ])
+        cls.product.purchase_secondary_uom_id = cls.secondary_unit.id
+        cls.partner = cls.env['res.partner'].create({
+            'name': 'test - partner',
+            'supplier': True,
+        })
+        po = cls.env['purchase.order'].new({
+            'partner_id': cls.partner.id,
+            'company_id': cls.env.user.company_id.id,
+            'order_line': [(0, 0, {
+                'name': cls.product.name,
+                'product_id': cls.product.id,
+                'product_qty': 1,
+                'product_uom': cls.product.uom_id.id,
+                'price_unit': 1000.00,
+                'date_planned': fields.Datetime.now(),
+            })],
+        })
+        po.onchange_partner_id()
+        cls.order = cls.env['purchase.order'].create(
+            po._convert_to_write(po._cache))
+
+    def test_onchange_secondary_uom(self):
+        self.order.order_line.write({
+            'secondary_uom_id': self.secondary_unit.id,
+            'secondary_uom_qty': 5,
+        })
+        self.order.order_line._onchange_secondary_uom()
+        self.assertEqual(
+            self.order.order_line.product_qty, 3.5)
+
+    def test_onchange_product_qty_purchase_order_secondary_unit(self):
+        self.order.order_line.update({
+            'secondary_uom_id': self.secondary_unit.id,
+            'product_qty': 3.5,
+        })
+        self.order.order_line.\
+            _onchange_product_qty_purchase_order_secondary_unit()
+        self.assertEqual(
+            self.order.order_line.secondary_uom_qty, 5.0)
+
+    def test_default_secondary_unit(self):
+        self.order.order_line.\
+            _onchange_product_id_purchase_order_secondary_unit()
+        self.assertEqual(
+            self.order.order_line.secondary_uom_id, self.secondary_unit)
+
+    def test_onchange_order_product_uom(self):
+        self.order.order_line.update({
+            'secondary_uom_id': self.secondary_unit.id,
+            'product_uom': self.product_uom_gram.id,
+            'product_qty': 3500.00,
+        })
+        self.order.order_line.\
+            _onchange_product_uom_purchase_order_secondary_unit()
+        self.assertEqual(
+            self.order.order_line.secondary_uom_qty, 5.0)

purchase_order_secondary_unit/views/product_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2018 Tecnativa - Sergio Teruel
+     License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl). -->
+<odoo>
+
+    <record id="product_template_form_view" model="ir.ui.view">
+        <field name="name">Product template Secondary Unit</field>
+        <field name="model">product.template</field>
+        <field name="inherit_id" ref="product.product_template_form_view"/>
+        <field name="groups_id" eval="[(4, ref('product.group_uom'))]"/>
+        <field name="arch" type="xml">
+            <field name="uom_po_id" position="after">
+                <field name="purchase_secondary_uom_id"
+                       domain="[('product_tmpl_id', '=', id)]"
+                       options="{'no_create': True}"/>
+            </field>
+        </field>
+    </record>
+
+</odoo>

purchase_order_secondary_unit/views/purchase_order_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2018 Tecnativa - Sergio Teruel
+     License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl). -->
+<odoo>
+
+    <record id="purchase_order_form" model="ir.ui.view">
+        <field name="name">Purchase Order Secondary Unit</field>
+        <field name="model">purchase.order</field>
+        <field name="inherit_id" ref="purchase.purchase_order_form"/>
+        <field name="groups_id" eval="[(4, ref('product.group_uom'))]"/>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='order_line']/form//field[@name='product_qty']" position="before">
+                <field name="secondary_uom_qty" class="oe_inline oe_no_button"
+                    attrs="{'readonly': [('state', 'in', ('done', 'cancel'))]}"/>
+                <field name="secondary_uom_id" class="oe_inline"
+                       attrs="{'readonly': [('state', 'in', ('done', 'cancel'))]}"/>
+            </xpath>
+            <xpath expr="//field[@name='order_line']/tree//field[@name='product_qty']" position="before">
+                <field name="secondary_uom_qty"
+                       attrs="{'readonly': [('state', 'in', ('done', 'cancel'))]}"/>
+                <field name="secondary_uom_id"
+                       domain="[('product_tmpl_id.product_variant_ids', 'in', [product_id])]"
+                       options="{'no_create': True}"
+                       attrs="{'readonly': [('state', 'in', ('done', 'cancel'))]}"/>
+            </xpath>
+        </field>
+    </record>
+
+</odoo>