Add module product_detailed_type and product_detailed_type_stock

product_detailed_type/__init__.py

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+from . import models
+from .post_install import set_product_detailed_type

product_detailed_type/__manifest__.py

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+# Copyright 2023 Akretion (http://www.akretion.com)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    'name': 'Product Detailed Type',
+    'version': '14.0.1.0.0',
+    'category': 'Product',
+    'license': 'LGPL-3',
+    'summary': 'Backport detailed_type from v16 to v14',
+    'author': 'Akretion',
+    'website': 'https://github.com/akretion/odoo-usability',
+    'depends': ['product'],
+    'data': [
+        'views/product.xml',
+        ],
+    'post_init_hook': 'set_product_detailed_type',
+    'installable': True,
+}

product_detailed_type/models/__init__.py

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+from . import product_template

product_detailed_type/models/product_template.py

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+# Copyright 2023 Akretion France (http://www.akretion.com/)
+# Copyright 2023 Odoo SA (contains code copy-pasted from Odoo v16)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+
+
+class ProductTemplate(models.Model):
+    _inherit = 'product.template'
+
+    detailed_type = fields.Selection([
+        ('consu', 'Consumable'),
+        ('service', 'Service'),
+        ], string='Product Type', default='consu', required=True, tracking=True)
+    type = fields.Selection(compute='_compute_type', store=True, string="Type")
+
+    def _detailed_type_mapping(self):
+        return {}
+
+    @api.depends('detailed_type')
+    def _compute_type(self):
+        type_mapping = self._detailed_type_mapping()
+        for record in self:
+            record.type = type_mapping.get(record.detailed_type, record.detailed_type)

product_detailed_type/post_install.py

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+# Copyright 2023 Akretion France (http://www.akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+
+def set_product_detailed_type(cr, registry):
+    cr.execute('UPDATE product_template SET detailed_type=type')

product_detailed_type/views/product.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2023 Akretion France (http://www.akretion.com/)
+  @author: Alexis de Lattre <alexis.delattre@akretion.com>
+  License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+-->
+
+<odoo>
+
+<record id="product_template_tree_view" model="ir.ui.view">
+    <field name="model">product.template</field>
+    <field name="inherit_id" ref="product.product_template_tree_view"/>
+    <field name="arch" type="xml">
+        <field name="type" position="after">
+            <field name="detailed_type" optional="hide" readonly="1"/>
+        </field>
+    </field>
+</record>
+
+<record id="product_template_form_view" model="ir.ui.view">
+    <field name="model">product.template</field>
+    <field name="inherit_id" ref="product.product_template_form_view"/>
+    <field name="arch" type="xml">
+        <field name="type" position="after">
+            <field name="detailed_type"/>
+        </field>
+        <field name="type" position="attributes">
+            <attribute name="invisible">1</attribute>
+        </field>
+    </field>
+</record>
+
+<record id="product_template_search_view" model="ir.ui.view">
+    <field name="model">product.template</field>
+    <field name="inherit_id" ref="product.product_template_search_view"/>
+    <field name="arch" type="xml">
+        <filter name="type" position="attributes">
+            <attribute name="invisible">1</attribute>
+        </filter>
+        <filter name="type" position="after">
+            <filter name="detailed_type_groupby" string="Product Type" context="{'group_by': 'detailed_type'}"/>
+        </filter>
+    </field>
+</record>
+
+
+</odoo>

product_detailed_type_stock/__init__.py

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+from . import models

product_detailed_type_stock/__manifest__.py

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+# Copyright 2023 Akretion (http://www.akretion.com)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    'name': 'Product Detailed Type Stock',
+    'version': '14.0.1.0.0',
+    'category': 'Product',
+    'license': 'LGPL-3',
+    'summary': 'Glue module between product_detailed_type and stock',
+    'author': 'Akretion',
+    'website': 'https://github.com/akretion/odoo-usability',
+    'depends': ['product_detailed_type', 'stock'],
+    'installable': True,
+    'auto_install': True,
+}

product_detailed_type_stock/models/__init__.py

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+from . import product_template

product_detailed_type_stock/models/product_template.py

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+# Copyright 2023 Akretion France (http://www.akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class ProductTemplate(models.Model):
+    _inherit = 'product.template'
+
+    detailed_type = fields.Selection(selection_add=[
+        ('product', 'Storable Product')
+        ], ondelete={'product': 'set default'})