[16.0][ADD] project_attachments: Recovers a functionality of previous…

… version, adding a button to get all attached docs associated with a project and his tasks

project_attachments/README.rst

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+===================
+Project attachments
+===================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:8e46d7cf57d18ee87a079ec50ade157da5af276303e3e339758cb5e0c6380957
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |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_attachments
+    :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_attachments
+    :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|
+
+Adds a button to project view to visualize the projects and project's task attachments
+
+**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_attachments%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
+~~~~~~~
+
+* TRIVAX SL
+
+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_attachments>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

project_attachments/__init__.py

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+from . import models

project_attachments/__manifest__.py

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+{
+    "name": "Project attachments",
+    "version": "16.0.0.0.0",
+    "summary": "Adds a button to project view to visualize "
+    "the projects and project's task attachments",
+    "category": "Project",
+    "author": "TRIVAX SL,Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/project",
+    "license": "AGPL-3",
+    "depends": [
+        "project",
+    ],
+    "data": [
+        "views/project.xml",
+    ],
+    "demo": [],
+    "installable": True,
+    "auto_install": False,
+}

project_attachments/models/__init__.py

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+from . import project

project_attachments/models/project.py

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+from odoo import models
+
+
+class ModelName(models.Model):
+    _inherit = "project.project"
+
+    def attachment_tree_view(self):
+        attachment_action = self.env.ref("base.action_attachment")
+        action = attachment_action.read()[0]
+        action["domain"] = str(
+            [
+                "|",
+                "&",
+                ("res_model", "=", "project.project"),
+                ("res_id", "in", self.ids),
+                "&",
+                ("res_model", "=", "project.task"),
+                ("res_id", "in", self.task_ids.ids),
+            ]
+        )
+        action["context"] = "{'default_res_model': '%s','default_res_id': %d}" % (
+            self._name,
+            self.id,
+        )
+        return action

project_attachments/readme/CONTRIBUTORS,rst

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+* Ignacio J. Ortega <[email protected]>

project_attachments/readme/DESCRIPTION.rst

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+Adds a button to project view to visualize the projects and project's task attachments

project_attachments/views/project.xml

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+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+    <record id="edit_project" model="ir.ui.view">
+        <field name="name">project.project.form</field>
+        <field name="model">project.project</field>
+        <field name="inherit_id" ref="project.edit_project" />
+        <field name="priority" eval="8" />
+        <field name="arch" type="xml">
+            <xpath expr="//div[@name='button_box']" position="inside">
+                <button
+                    class="oe_stat_button"
+                    name="attachment_tree_view"
+                    type="object"
+                    icon="fa-files-o"
+                >
+                    <field string="Documents" name="doc_count" widget="statinfo" />
+                </button>
+            </xpath>
+        </field>
+    </record>
+</odoo>