[18.0][ADD] project_task_material_cost

project_task_material_cost/README.rst

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+==========================
+Project Task Material Cost
+==========================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:c5e2f4af8af1772861c42036ed313cd9a9ca21b566bc4564a336673b2d13f540
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |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%2Fproject-lightgray.png?logo=github
+    :target: https://github.com/OCA/project/tree/18.0/project_task_material_cost
+    :alt: OCA/project
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/project-18-0/project-18-0-project_task_material_cost
+    :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/project&target_branch=18.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+This module add cost in material.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/project/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/project/issues/new?body=module:%20project_task_material_cost%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
+-------
+
+* Ecosoft
+
+Contributors
+------------
+
+- `Ecosoft <http://ecosoft.co.th>`__:
+
+  - Saran Lim. <saranl@ecosoft.co.th>
+
+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/project <https://github.com/OCA/project/tree/18.0/project_task_material_cost>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

project_task_material_cost/__init__.py

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

project_task_material_cost/__manifest__.py

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+# Copyright 2026 Ecosoft Co., Ltd. (http://ecosoft.co.th)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl-3.0).
+
+{
+    "name": "Project Task Material Cost",
+    "summary": "Add cost product in a Task Material",
+    "version": "18.0.1.0.0",
+    "category": "Project Management",
+    "author": "Ecosoft, Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/project",
+    "license": "AGPL-3",
+    "installable": True,
+    "depends": ["project_task_material"],
+    "data": ["views/project_view.xml"],
+}

project_task_material_cost/models/__init__.py

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

project_task_material_cost/models/project.py

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+# Copyright 2026 Ecosoft Co., Ltd. (http://ecosoft.co.th)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl-3.0).
+
+from odoo import api, fields, models
+
+
+class ProjectTaskMaterial(models.Model):
+    _inherit = "project.task.material"
+
+    cost = fields.Float(
+        compute="_compute_purchase_price",
+        min_display_digits="Product Price",
+        store=True,
+        readonly=False,
+        copy=False,
+        precompute=True,
+        groups="base.group_user",
+    )
+
+    @api.depends("product_id")
+    def _compute_purchase_price(self):
+        for line in self:
+            line.cost = line.product_id.standard_price or 0.0

project_task_material_cost/pyproject.toml

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

project_task_material_cost/readme/CONTRIBUTORS.md

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+- [Ecosoft](http://ecosoft.co.th):
+  - Saran Lim. \<<saranl@ecosoft.co.th>\>

project_task_material_cost/readme/DESCRIPTION.md

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+This module add cost in material.