[18.0][MIG] product_alias_multi_link

product_alias_multi_link/README.rst

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+===========================
+Product Multi Links (Alias)
+===========================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:ddf35c12f07cae4e2a5a9e8c9c1f4ded8355d2fd623484f854b033b52ceba29c
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |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%2Fe--commerce-lightgray.png?logo=github
+    :target: https://github.com/OCA/e-commerce/tree/18.0/product_alias_multi_link
+    :alt: OCA/e-commerce
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/e-commerce-18-0/e-commerce-18-0-product_alias_multi_link
+    :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/e-commerce&target_branch=18.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+Extends product links to support linking products through their aliases.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/e-commerce/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/e-commerce/issues/new?body=module:%20product_alias_multi_link%0Aversion:%2018.0%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
+-------
+
+* Akretion
+
+Contributors
+------------
+
+- Florian Mounier <florian.mounier@akretion.com>
+
+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/e-commerce <https://github.com/OCA/e-commerce/tree/18.0/product_alias_multi_link>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

product_alias_multi_link/__init__.py

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+from . import models

product_alias_multi_link/__manifest__.py

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+# Copyright 2025 Akretion (http://www.akretion.com).
+# @author Florian Mounier <florian.mounier@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    "name": "Product Multi Links (Alias)",
+    "version": "18.0.1.0.0",
+    "author": "Akretion, Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/e-commerce",
+    "license": "AGPL-3",
+    "depends": [
+        # OCA/e-commerce
+        "product_alias",
+        "product_variant_multi_link",
+    ],
+    "data": [
+        "views/product_template_link_view.xml",
+    ],
+    "installable": True,
+}

product_alias_multi_link/models/__init__.py

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+from . import product_alias
+from . import product_template_link

product_alias_multi_link/models/product_alias.py

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+# Copyright 2025 Akretion (http://www.akretion.com).
+# @author Florian Mounier <florian.mounier@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class ProductAlias(models.Model):
+    _inherit = "product.alias"
+
+    product_alias_link_ids = fields.One2many(
+        string="Product Alias Links",
+        comodel_name="product.template.link",
+        compute="_compute_product_link_ids",
+    )
+
+    def _compute_product_link_ids(self):
+        for record in self:
+            record.product_alias_link_ids = record._get_alias_links()
+
+    def _get_alias_links(self):
+        return self.env["product.template.link"].search(
+            [
+                "|",
+                ("left_product_alias_id", "=", self.id),
+                ("right_product_alias_id", "=", self.id),
+            ]
+        )

product_alias_multi_link/models/product_template_link.py

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+# Copyright 2025 Akretion (http://www.akretion.com).
+# @author Florian Mounier <florian.mounier@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+
+
+class ProductTemplateLink(models.Model):
+    _inherit = "product.template.link"
+
+    left_product_alias_id = fields.Many2one(
+        string="Source Alias",
+        comodel_name="product.alias",
+        ondelete="cascade",
+    )
+    right_product_alias_id = fields.Many2one(
+        string="Linked Alias",
+        comodel_name="product.alias",
+        ondelete="cascade",
+    )
+
+    def _product_variant_check_enabled(self):
+        # Do not force alias or variants, do with what you have
+        return False
+
+    @api.constrains(
+        "left_product_tmpl_id",
+        "right_product_tmpl_id",
+        "type_id",
+        "left_product_id",
+        "right_product_id",
+        "left_product_alias_id",
+        "right_product_alias_id",
+    )
+    def _check_products(self):
+        return super()._check_products()
+
+    def _check_product_not_different(self):
+        res = super()._check_product_not_different()
+        # Link is identical if everything is the same
+        return (
+            res
+            and self.left_product_id == self.right_product_id
+            and self.left_product_alias_id == self.right_product_alias_id
+        )
+
+    def _check_products_query_params(self):
+        params = super()._check_products_query_params()
+        # Link is identical if everything is the same on both sides
+        params["main_select_columns"] += (
+            ", right_product_id, left_product_id"
+            ", right_product_alias_id, left_product_alias_id"
+        )
+        # Use "is not distinct from" to handle NULL values
+        params["l2_join_where_clause"] += """
+            AND right_product_id is not distinct from l1.left_product_id
+            AND left_product_id is not distinct from l1.right_product_id
+            AND right_product_alias_id is not distinct from l1.left_product_alias_id
+            AND left_product_alias_id is not distinct from l1.right_product_alias_id
+        """
+        params["l3_join_where_clause"] += """
+            AND left_product_id is not distinct from l1.left_product_id
+            AND right_product_id is not distinct from l1.right_product_id
+            AND left_product_alias_id is not distinct from l1.left_product_alias_id
+            AND right_product_alias_id is not distinct from l1.right_product_alias_id
+        """
+        return params
+
+    def _invalidate_links(self):
+        res = super()._invalidate_links()
+        self.env["product.alias"].invalidate_model(["product_alias_link_ids"])
+        return res

product_alias_multi_link/pyproject.toml

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+[build-system]
+requires = ["whool"]
+build-backend = "whool.buildapi"

product_alias_multi_link/readme/CONTRIBUTORS.md

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+- Florian Mounier \<florian.mounier@akretion.com\>

product_alias_multi_link/readme/DESCRIPTION.md

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+Extends product links to support linking products through their aliases.