[ADD] product_configurator_custom_value_variant

product_configurator_custom_value_variant/README.rst

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+====================================================================
+Product Configurator Sale - Create product variant from custom value
+====================================================================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
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+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
+    :target: https://odoo-community.org/page/development-status
+    :alt: Beta
+.. |badge2| image:: https://img.shields.io/badge/licence-AGPL--3-blue.png
+    :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+    :alt: License: AGPL-3
+.. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fproduct--configurator-lightgray.png?logo=github
+    :target: https://github.com/OCA/product-configurator/tree/16.0/product_configurator_custom_value_variant
+    :alt: OCA/product-configurator
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/product-configurator-16-0/product-configurator-16-0-product_configurator_custom_value_variant
+    :alt: Translate me on Weblate
+.. |badge5| image:: https://img.shields.io/badge/runboat-Try%20me-875A7B.png
+    :target: https://runboat.odoo-community.org/builds?repo=OCA/product-configurator&target_branch=16.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+Create variants when custom attributes are used during product configuration.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/product-configurator/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us to smash it by providing a detailed and welcomed
+`feedback <https://github.com/OCA/product-configurator/issues/new?body=module:%20product_configurator_custom_value_variant%0Aversion:%2016.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Do not contact contributors directly about support or help with technical issues.
+
+Credits
+=======
+
+Authors
+~~~~~~~
+
+* Aion Tech
+
+Maintainers
+~~~~~~~~~~~
+
+This module is maintained by the OCA.
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+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.
+
+This module is part of the `OCA/product-configurator <https://github.com/OCA/product-configurator/tree/16.0/product_configurator_custom_value_variant>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

product_configurator_custom_value_variant/__init__.py

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

product_configurator_custom_value_variant/__manifest__.py

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+# Copyright 2025 Simone Rubino - Aion Tech
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+{
+    "name": "Product Configurator Sale - Create product variant from custom value",
+    "version": "16.0.1.0.0",
+    "category": "Sales/Sales",
+    "summary": "Allow to create variant for custom values for configurable products.",
+    "author": "Aion Tech, Odoo Community Association (OCA)",
+    "license": "AGPL-3",
+    "website": "https://github.com/OCA/product-configurator",
+    "depends": [
+        "product_configurator_sale",
+        "product_attribute_custom_value_variant",
+    ],
+    "auto_install": True,
+    "data": [
+        "views/product_attribute_views.xml",
+    ],
+}

product_configurator_custom_value_variant/models/__init__.py

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

product_configurator_custom_value_variant/models/product_attribute.py

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+# Copyright 2025 Simone Rubino - Aion Tech
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import _, api, fields, models
+from odoo.exceptions import ValidationError
+
+
+class ProductAttribute(models.Model):
+    _inherit = "product.attribute"
+
+    create_attribute_value = fields.Boolean(
+        string="Create attribute value",
+        help="When this custom attribute is used, \
+        a new value will be generated.",
+    )
+
+    @api.constrains(
+        "create_attribute_value",
+        "val_custom",
+    )
+    def _constrain_create_attribute_value(self):
+        for value in self:
+            if value.create_attribute_value and not value.val_custom:
+                raise ValidationError(
+                    _("'Create attribute value' can only be set on custom values")
+                )

product_configurator_custom_value_variant/models/product_config_session.py

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+# Copyright 2025 Simone Rubino - Aion Tech
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import models
+
+
+class ProductConfigSession(models.Model):
+    _inherit = "product.config.session"
+
+    def _create_custom_attribute_values(self, value_ids=None, custom_vals=None):
+        """Create new attribute values and assign them to `self`."""
+        if value_ids is None:
+            value_ids = self.value_ids.ids
+
+        if custom_vals is None:
+            custom_vals = self._get_custom_vals_dict()
+
+        new_attribute_values = self.env["product.attribute.value"].browse()
+        session_custom_values_to_unlink = self.env[
+            "product.config.session.custom.value"
+        ].browse()
+        for attribute_id, custom_value in custom_vals.copy().items():
+            attribute = self.env["product.attribute"].browse(attribute_id)
+            if attribute.create_attribute_value:
+                custom_attribute_value = attribute._get_variant_custom_attribute_value(
+                    str(custom_value)
+                )
+
+                value_ids.append(custom_attribute_value.id)
+                new_attribute_values |= custom_attribute_value
+
+                custom_vals.pop(attribute_id, None)
+                session_custom_value_to_unlink = self.custom_value_ids.filtered(
+                    lambda session_custom_value: session_custom_value.attribute_id
+                    == attribute
+                )
+                if session_custom_value_to_unlink:
+                    session_custom_values_to_unlink |= session_custom_value_to_unlink
+
+        if new_attribute_values:
+            self.value_ids |= new_attribute_values
+            self.value_ids -= self.get_custom_value_id()
+            for attribute in new_attribute_values.attribute_id:
+                attribute_line = self.product_tmpl_id.attribute_line_ids.filtered(
+                    lambda ptav: ptav.attribute_id == attribute
+                )
+                attribute_line.value_ids |= new_attribute_values.filtered(
+                    lambda pav: pav.attribute_id == attribute
+                )
+
+        if session_custom_values_to_unlink:
+            session_custom_values_to_unlink.unlink()
+
+        return new_attribute_values
+
+    def create_get_variant(
+        self,
+        value_ids=None,
+        custom_vals=None,
+    ):
+        new_attribute_values = self._create_custom_attribute_values(
+            value_ids=value_ids,
+            custom_vals=custom_vals,
+        )
+        variant = super().create_get_variant(
+            value_ids=value_ids,
+            custom_vals=custom_vals,
+        )
+
+        if new_attribute_values:
+            # The new attribute values must not be available for new models
+            for attribute_line in self.product_tmpl_id.attribute_line_ids:
+                attribute_line.with_context(
+                    no_remove_custom_variants=variant.ids,
+                ).value_ids -= (
+                    attribute_line.value_ids & new_attribute_values
+                )
+        return variant

product_configurator_custom_value_variant/readme/DESCRIPTION.rst

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+Create variants when custom attributes are used during product configuration.