[ADD] Addon: project_required_field_by_stage

project_required_field_by_stage/README.rst

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+===============================
+Project Required Field By Stage
+===============================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:f79e2a80b9d910fee41985b78ab214ea48cf1891bfddd0bc0d59da8248fa40d4
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |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/16.0/project_required_field_by_stage
+    :alt: OCA/project
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/project-16-0/project-16-0-project_required_field_by_stage
+    :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=16.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+This module was written to extend the functionality of project task to
+require certain fields to be filled out based on the stage of the task.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Usage
+=====
+
+To use this module, you need to:
+
+-  Go to *Project > Configuration > Task Stages*.
+-  Select a stage.
+-  You will see the new field called required fields.
+-  Add the fields that you want to be required when the task is in this
+   stage.
+-  Save the stage.
+-  Now, when a task is in this stage, the selected fields will be
+   required.
+
+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_required_field_by_stage%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
+-------
+
+* KMEE
+
+Contributors
+------------
+
+-  KMEE (https://kmee.com.br/):
+
+   -  Tiago Amaral
+
+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/16.0/project_required_field_by_stage>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

project_required_field_by_stage/__init__.py

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+from . import models

project_required_field_by_stage/__manifest__.py

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+# Copyright 2024 KMEE
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+{
+    "name": "Project Required Field By Stage",
+    "summary": """
+        KMEE""",
+    "version": "16.0.1.0.0",
+    "license": "AGPL-3",
+    "author": "KMEE,Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/project",
+    "depends": ["project"],
+    "data": [
+        "views/project_task_type.xml",
+    ],
+    "demo": [],
+}

project_required_field_by_stage/models/__init__.py

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+from . import project_task
+from . import project_task_type

project_required_field_by_stage/models/project_task.py

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+# Copyright 2024 KMEE
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+import ast
+import json as simplejson
+
+from odoo import _, api, models
+from odoo.exceptions import UserError
+
+
+class ProjectTask(models.Model):
+
+    _inherit = "project.task"
+
+    @api.model
+    def _get_view(self, view_id=None, view_type="form", **options):
+        arch, view = super()._get_view(view_id, view_type, **options)
+        stages = self.env["project.task.type"].search(
+            [("required_field_ids", "!=", False)]
+        )
+        if view.type == "form" and stages:
+            for field in stages.mapped("required_field_ids"):
+                stages_with_field = stages.filtered(
+                    lambda stage, field=field: field in stage.required_field_ids
+                )
+                for node in arch.xpath("//field[@name='%s']" % field.name):
+                    attrs = ast.literal_eval(node.attrib.get("attrs", "{}"))
+                    if attrs:
+                        if attrs.get("required"):
+                            attrs["required"] = [
+                                "|",
+                                ("stage_id", "in", stages_with_field.ids),
+                            ] + attrs["required"]
+                        else:
+                            attrs["required"] = [
+                                ("stage_id", "in", stages_with_field.ids)
+                            ]
+                    else:
+                        attrs["required"] = [("stage_id", "in", stages_with_field.ids)]
+                    node.set("attrs", simplejson.dumps(attrs))
+        return arch, view
+
+    @api.model
+    def _get_view_cache_key(self, view_id=None, view_type="form", **options):
+        """The override of _get_view changing the required fields labels according
+        to the stage makes the view cache dependent on the stages with required fields."""
+        key = super()._get_view_cache_key(view_id, view_type, **options)
+        return key + tuple(
+            self.env["project.task.type"]
+            .search([("required_field_ids", "!=", False)])
+            .mapped("required_field_ids.name")
+        )
+
+    @api.constrains("stage_id")
+    def _check_stage_id_(self):
+        for this in self:
+            stages = this.stage_id.filtered(lambda x: x.required_field_ids)
+            for stage in stages:
+                fields = (
+                    this.env["ir.model.fields"]
+                    .sudo()
+                    .search([("id", "in", stage.required_field_ids.ids)])
+                )
+                for rec in this.filtered(lambda x: x.stage_id == stage):
+                    for field in fields:
+                        if hasattr(rec, field.name) and not getattr(rec, field.name):
+                            raise UserError(
+                                _(
+                                    "Field '%(field)s' is mandatory in stage '%(stage)s'."
+                                )
+                                % (
+                                    {
+                                        "field": field.display_name.split(" (")[0],
+                                        "stage": stage.display_name,
+                                    }
+                                )
+                            )

project_required_field_by_stage/models/project_task_type.py

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+# Copyright 2024 KMEE
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class ProjectTaskType(models.Model):
+
+    _inherit = "project.task.type"
+
+    required_field_ids = fields.Many2many(
+        comodel_name="ir.model.fields",
+        domain=[("model", "=", "project.task")],
+        help="Fields that are required when the task is in this stage.",
+    )

project_required_field_by_stage/readme/CONTRIBUTORS.md

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+* KMEE (https://kmee.com.br/):
+
+  * Tiago Amaral

project_required_field_by_stage/readme/DESCRIPTION.md

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+This module was written to extend the functionality of project task to require certain fields to be filled out based on the stage of the task.

project_required_field_by_stage/readme/USAGE.md

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+To use this module, you need to:
+
+- Go to *Project \> Configuration \> Task Stages*.
+- Select a stage.
+- You will see the new field called required fields.
+- Add the fields that you want to be required when the task is in this stage.
+- Save the stage.
+- Now, when a task is in this stage, the selected fields will be required.