[18.0][ADD] loyalty_margin_computation: New module

loyalty_margin_computation/README.rst

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+==========================
+Loyalty Margin Computation
+==========================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:99ca6b7832e6b29fbbc6489547855ed99bb1650c68af1eb284981177f7e6c422
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |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%2Fmargin--analysis-lightgray.png?logo=github
+    :target: https://github.com/OCA/margin-analysis/tree/18.0/loyalty_margin_computation
+    :alt: OCA/margin-analysis
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/margin-analysis-18-0/margin-analysis-18-0-loyalty_margin_computation
+    :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/margin-analysis&target_branch=18.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+This module allows to configure a formula (Python code to use in sales,
+pos). It's a technical base to be extended with top level functionality
+(see *sale_loyalty_margin_computation*).
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/margin-analysis/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/margin-analysis/issues/new?body=module:%20loyalty_margin_computation%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
+-------
+
+* Tecnativa
+
+Contributors
+------------
+
+- `Tecnativa <https://www.tecnativa.com>`__:
+
+  - Pedro M. Baeza
+  - Andrii Kompaniiets
+
+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/margin-analysis <https://github.com/OCA/margin-analysis/tree/18.0/loyalty_margin_computation>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

loyalty_margin_computation/__init__.py

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+from . import models

loyalty_margin_computation/__manifest__.py

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+# Copyright 2026 Tecnativa - Andrii Kompaniiets
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+{
+    "name": "Loyalty Margin Computation",
+    "summary": "Allows setting a formula to calculate the margin",
+    "version": "18.0.1.0.0",
+    "category": "Sale",
+    "website": "https://github.com/OCA/margin-analysis",
+    "author": "Tecnativa, Odoo Community Association (OCA)",
+    "license": "AGPL-3",
+    "depends": ["loyalty"],
+    "data": ["views/loyalty_reward_views.xml"],
+}

loyalty_margin_computation/i18n/es.po

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+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* loyalty_margin_computation
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 18.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2026-04-30 14:11+0000\n"
+"PO-Revision-Date: 2026-04-30 16:14+0200\n"
+"Last-Translator: Andrii Kompaniiets <andrii.kompaniiets@tecnativa.com>\n"
+"Language-Team: \n"
+"Language: es_ES\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 3.9\n"
+
+#. module: loyalty_margin_computation
+#: model_terms:ir.ui.view,arch_db:loyalty_margin_computation.margin_product_loyalty_reward_form_view
+msgid "<code>env</code>: The Sale Order Line environment"
+msgstr "<code>env</code>: El entorno de la línea de pedido de venta"
+
+#. module: loyalty_margin_computation
+#: model_terms:ir.ui.view,arch_db:loyalty_margin_computation.margin_product_loyalty_reward_form_view
+msgid "<code>reward</code>: The reward record"
+msgstr "<code>reward</code>: El registro de recompensas"
+
+#. module: loyalty_margin_computation
+#: model_terms:ir.ui.view,arch_db:loyalty_margin_computation.margin_product_loyalty_reward_form_view
+msgid "Example of Python code:"
+msgstr "Ejemplo de código en Python:"
+
+#. module: loyalty_margin_computation
+#: model:ir.model,name:loyalty_margin_computation.model_loyalty_reward
+msgid "Loyalty Reward"
+msgstr "Recompensa"
+
+#. module: loyalty_margin_computation
+#: model:ir.model.fields,field_description:loyalty_margin_computation.field_loyalty_reward__margin_price_formula
+msgid "Margin Price Formula"
+msgstr "Fórmula del precio de margen"
+
+#. module: loyalty_margin_computation
+#: model_terms:ir.ui.view,arch_db:loyalty_margin_computation.margin_product_loyalty_reward_form_view
+msgid "Margin's Formulas"
+msgstr "Fórmulas de margen"
+
+#. module: loyalty_margin_computation
+#: model_terms:ir.ui.view,arch_db:loyalty_margin_computation.margin_product_loyalty_reward_form_view
+msgid "The following variables can be used:"
+msgstr "Se pueden utilizar las siguientes variables:"
+
+#. module: loyalty_margin_computation
+#: model:ir.model.fields,help:loyalty_margin_computation.field_loyalty_reward__margin_price_formula
+msgid "This formula is used to calculate the margin"
+msgstr "Esta fórmula se utiliza para calcular el margen"
+
+#. module: loyalty_margin_computation
+#: model_terms:ir.ui.view,arch_db:loyalty_margin_computation.margin_product_loyalty_reward_form_view
+msgid "result = 10 if list_price &gt; 100 else 5"
+msgstr ""

loyalty_margin_computation/i18n/loyalty_margin_computation.pot

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+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* loyalty_margin_computation
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 18.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2026-04-30 14:11+0000\n"
+"PO-Revision-Date: 2026-04-30 14:11+0000\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: loyalty_margin_computation
+#: model_terms:ir.ui.view,arch_db:loyalty_margin_computation.margin_product_loyalty_reward_form_view
+msgid "<code>env</code>: The Sale Order Line environment"
+msgstr ""
+
+#. module: loyalty_margin_computation
+#: model_terms:ir.ui.view,arch_db:loyalty_margin_computation.margin_product_loyalty_reward_form_view
+msgid "<code>reward</code>: The reward record"
+msgstr ""
+
+#. module: loyalty_margin_computation
+#: model_terms:ir.ui.view,arch_db:loyalty_margin_computation.margin_product_loyalty_reward_form_view
+msgid "Example of Python code:"
+msgstr ""
+
+#. module: loyalty_margin_computation
+#: model:ir.model,name:loyalty_margin_computation.model_loyalty_reward
+msgid "Loyalty Reward"
+msgstr ""
+
+#. module: loyalty_margin_computation
+#: model:ir.model.fields,field_description:loyalty_margin_computation.field_loyalty_reward__margin_price_formula
+msgid "Margin Price Formula"
+msgstr ""
+
+#. module: loyalty_margin_computation
+#: model_terms:ir.ui.view,arch_db:loyalty_margin_computation.margin_product_loyalty_reward_form_view
+msgid "Margin's Formulas"
+msgstr ""
+
+#. module: loyalty_margin_computation
+#: model_terms:ir.ui.view,arch_db:loyalty_margin_computation.margin_product_loyalty_reward_form_view
+msgid "The following variables can be used:"
+msgstr ""
+
+#. module: loyalty_margin_computation
+#: model:ir.model.fields,help:loyalty_margin_computation.field_loyalty_reward__margin_price_formula
+msgid "This formula is used to calculate the margin"
+msgstr ""
+
+#. module: loyalty_margin_computation
+#: model_terms:ir.ui.view,arch_db:loyalty_margin_computation.margin_product_loyalty_reward_form_view
+msgid "result = 10 if list_price &gt; 100 else 5"
+msgstr ""

loyalty_margin_computation/models/__init__.py

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+from . import loyalty_reward

loyalty_margin_computation/models/loyalty_reward.py

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+# Copyright 2026 Tecnativa - Andrii Kompaniiets
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+from odoo import api, fields, models
+from odoo.exceptions import ValidationError
+
+
+class LoyaltyReward(models.Model):
+    _inherit = "loyalty.reward"
+
+    sale_margin_formula = fields.Text(
+        help="This formula is used to calculate the margin"
+    )
+
+    @api.constrains("sale_margin_formula")
+    def _check_sale_margin_formula(self):
+        # To be extended by other modules
+        for reward in self:
+            if not reward.sale_margin_formula:
+                continue
+            try:
+                compile(
+                    str(reward.sale_margin_formula).strip(), "<string>", mode="exec"
+                )
+            except SyntaxError as e:
+                raise ValidationError(f"Syntax error {e.lineno}: {e.msg}") from e

loyalty_margin_computation/pyproject.toml

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

loyalty_margin_computation/readme/CONTRIBUTORS.md

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+- [Tecnativa](https://www.tecnativa.com):
+  - Pedro M. Baeza
+  - Andrii Kompaniiets

loyalty_margin_computation/readme/DESCRIPTION.md

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+This module allows to configure a formula (Python code to use in sales, pos). 
+It's a technical base to be extended with top level functionality 
+(see *sale_loyalty_margin_computation*).