[ADD] base_week_day

base_week_day/README.rst

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+.. image:: https://odoo-community.org/readme-banner-image
+   :target: https://odoo-community.org/get-involved?utm_source=readme
+   :alt: Odoo Community Association
+
+====================
+Base for Day of Week
+====================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:62241057d7b23cb1e6849a9079e04c6705e61a842c418a24dc5919de41c18cc9
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |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/license-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%2Fserver--ux-lightgray.png?logo=github
+    :target: https://github.com/OCA/server-ux/tree/14.0/base_week_day
+    :alt: OCA/server-ux
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/server-ux-14-0/server-ux-14-0-base_week_day
+    :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/server-ux&target_branch=14.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+Simple technical module to get the Day of Week from records.
+This module does nothing visible to the user on its own, but is used as base for other modules, like `sale_order_week_day`.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/server-ux/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/server-ux/issues/new?body=module:%20base_week_day%0Aversion:%2014.0%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
+~~~~~~~
+
+* PyTech
+
+Contributors
+~~~~~~~~~~~~
+
+* `PyTech <https://www.pytech.it>`_:
+
+  * Simone Rubino <simone.rubino@pytech.it>
+
+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.
+
+.. |maintainer-SirPyTech| image:: https://github.com/SirPyTech.png?size=40px
+    :target: https://github.com/SirPyTech
+    :alt: SirPyTech
+
+Current `maintainer <https://odoo-community.org/page/maintainer-role>`__:
+
+|maintainer-SirPyTech| 
+
+This module is part of the `OCA/server-ux <https://github.com/OCA/server-ux/tree/14.0/base_week_day>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

base_week_day/__init__.py

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

base_week_day/__manifest__.py

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+# Copyright 2026 Simone Rubino - PyTech
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+{
+    "name": "Base for Day of Week",
+    "summary": "Base module for Day of Week computation.",
+    "version": "14.0.1.0.0",
+    "author": "PyTech, Odoo Community Association (OCA)",
+    "maintainers": [
+        "SirPyTech",
+    ],
+    "website": "https://github.com/OCA/server-ux",
+    "license": "AGPL-3",
+    "depends": [
+        "base",
+    ],
+    "external_dependencies": {
+        "python": [
+            "openupgradelib",
+        ],
+    },
+}

base_week_day/hooks.py

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+# Copyright 2026 Simone Rubino - PyTech
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from openupgradelib import openupgrade
+from psycopg2.extensions import AsIs
+
+
+def populate_date_order_week_day(
+    env,
+    module,
+    model_name,
+    dow_field_name,
+    date_field_name,
+):
+    """Populate the new field `model_name.dow_field_name`.
+
+    The computation is based on the week day of `model_name.date_field_name`.
+    Use SQL to avoid Memory/Timeout errors when there are a lot of records.
+
+    This is not used in this module but can be used in inheriting modules.
+    """
+    model = env[model_name]
+
+    if not openupgrade.column_exists(env.cr, model._table, dow_field_name):
+        openupgrade.add_fields(
+            env,
+            [
+                (
+                    dow_field_name,
+                    model._name,
+                    model._table,
+                    "selection",
+                    None,
+                    module,
+                )
+            ],
+        )
+
+    openupgrade.logged_query(
+        env.cr,
+        """
+        UPDATE %(model_table)s so
+        SET
+            %(dow_field_name)s = (EXTRACT(ISODOW FROM %(date_field_name)s) - 1)::TEXT
+        WHERE
+            %(date_field_name)s IS NOT NULL
+        """,
+        {
+            "model_table": AsIs(model._table),
+            "dow_field_name": AsIs(dow_field_name),
+            "date_field_name": AsIs(date_field_name),
+        },
+    )

base_week_day/models/__init__.py

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

base_week_day/models/mixin.py

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+# Copyright 2026 Simone Rubino - PyTech
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import models
+
+WEEKDAYS = [
+    ("0", "Monday"),
+    ("1", "Tuesday"),
+    ("2", "Wednesday"),
+    ("3", "Thursday"),
+    ("4", "Friday"),
+    ("5", "Saturday"),
+    ("6", "Sunday"),
+]
+# Use for selection fields
+
+
+class WeekDayMixin(models.AbstractModel):
+    _name = "base_week_day.mixin"
+    _description = "Day of Week computation"
+
+    def _get_week_day(self, value):
+        return str(value.weekday()) if value else None

base_week_day/readme/CONTRIBUTORS.rst

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+* `PyTech <https://www.pytech.it>`_:
+
+  * Simone Rubino <simone.rubino@pytech.it>

base_week_day/readme/DESCRIPTION.rst

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+Simple technical module to get the Day of Week from records.
+This module does nothing visible to the user on its own, but is used as base for other modules, like `sale_order_week_day`.