[ADD] maintenance_create_requests_from_project_task: create add-on

maintenance_create_requests_from_project_task/.gitignore

@@ -0,0 +1,2 @@
+*.*~
+*pyc

maintenance_create_requests_from_project_task/README.rst

@@ -0,0 +1,48 @@
+=============================================
+maintenance_create_requests_from_project_task
+=============================================
+
+Allow the creation of multiple maintenance requests from a projet task.
+
+When user click on the button "Create maintenance requests", a wizard appears.
+The wizard allows the user to configure the requests and to select the maintenance equipments concerned.
+At wizard validation, one or several maintenance requests are created, one for each equipement selected.
+
+Installation
+============
+
+Use Odoo normal module installation procedure to install
+``maintenance_create_requests_from_project_task``.
+
+Known issues / Roadmap
+======================
+
+None yet.
+
+Bug Tracker
+===========
+
+Bugs are tracked on `our issues website <https://github.com/elabore-coop/maintenance-tools/issues>`_. In case of
+trouble, please check there if your issue has already been
+reported. If you spotted it first, help us smashing it by providing a
+detailed and welcomed feedback.
+
+Credits
+=======
+
+Contributors
+------------
+
+* Stéphan Sainléger
+
+Funders
+-------
+
+The development of this module has been financially supported by:
+* Elabore (https://elabore.coop)
+
+
+Maintainer
+----------
+
+This module is maintained by Elabore.

maintenance_create_requests_from_project_task/__init__.py

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+# -*- coding: utf-8 -*-
+
+from . import models
+from . import wizard

maintenance_create_requests_from_project_task/__manifest__.py

@@ -0,0 +1,41 @@
+# Copyright 2023 Stéphan Sainléger (Elabore)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    "name": "maintenance_create_requests_from_project_task",
+    "version": "16.0.1.0.0",
+    "author": "Elabore",
+    "website": "https://elabore.coop",
+    "maintainer": "Stéphan Sainléger",
+    "license": "AGPL-3",
+    "category": "Tools",
+    "summary": "Allow the creation of multiple maintenance requests from a projet task.",
+    # any module necessary for this one to work correctly
+    "depends": [
+        "base",
+        "maintenance",
+        "maintenance_project",
+        "project",
+    ],
+    "qweb": [
+        # "static/src/xml/*.xml",
+    ],
+    "external_dependencies": {
+        "python": [],
+    },
+    # always loaded
+    "data": [
+        "security/ir.model.access.csv",
+        "views/project_task.xml",
+        "wizard/create_maintenance_requests_wizard.xml",
+    ],
+    # only loaded in demonstration mode
+    "demo": [],
+    "js": [],
+    "css": [],
+    "installable": True,
+    # Install this module automatically if all dependency have been previously
+    # and independently installed.  Used for synergetic or glue modules.
+    "auto_install": False,
+    "application": False,
+}

maintenance_create_requests_from_project_task/i18n/fr.po

@@ -0,0 +1,182 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* maintenance_create_requests_from_project_task
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 16.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-06-02 22:52+0000\n"
+"PO-Revision-Date: 2025-06-03 00:58+0200\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: maintenance_create_requests_from_project_task
+#: model_terms:ir.ui.view,arch_db:maintenance_create_requests_from_project_task.create_maintenance_requests_wizard_view_form
+msgid "Cancel"
+msgstr "Annuler"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model,name:maintenance_create_requests_from_project_task.model_create_maintenance_requests_wizard
+msgid "Configure the maintenance requests to create from the current task."
+msgstr "Définir les données des demandes de maintenance à créer depuis la tâche actuelle."
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields.selection,name:maintenance_create_requests_from_project_task.selection__create_maintenance_requests_wizard__maintenance_type__corrective
+msgid "Corrective"
+msgstr "Corrective"
+
+#. module: maintenance_create_requests_from_project_task
+#: model_terms:ir.ui.view,arch_db:maintenance_create_requests_from_project_task.create_maintenance_requests_wizard_view_form
+msgid "Create"
+msgstr "Créer"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.actions.act_window,name:maintenance_create_requests_from_project_task.action_create_maintenance_requests_wizard
+msgid "Create Maintenance Requests"
+msgstr "Créer des demandes de maintenance"
+
+#. module: maintenance_create_requests_from_project_task
+#. odoo-python
+#: code:addons/maintenance_create_requests_from_project_task/wizard/create_maintenance_requests_wizard.py:0
+#: model:ir.actions.server,name:maintenance_create_requests_from_project_task.task_wizard_action_create_maintenance_requests
+#: model_terms:ir.ui.view,arch_db:maintenance_create_requests_from_project_task.create_maintenance_requests_wizard_view_form
+#, python-format
+msgid "Create maintenance requests"
+msgstr "Créer des demandes de maintenance"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__create_uid
+msgid "Created by"
+msgstr "Créé par"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__create_date
+msgid "Created on"
+msgstr "Créé le"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__description
+msgid "Description"
+msgstr "Description"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__display_name
+msgid "Display Name"
+msgstr "Nom affiché"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__duration
+msgid "Duration"
+msgstr "Durée"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,help:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__duration
+msgid "Duration in hours."
+msgstr "Durée en heures."
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__equipment_domain
+msgid "Equipment Domain"
+msgstr "Domaine des équipements"
+
+#. module: maintenance_create_requests_from_project_task
+#: model_terms:ir.ui.view,arch_db:maintenance_create_requests_from_project_task.create_maintenance_requests_wizard_view_form
+msgid "Equipments targetted"
+msgstr "Équipements ciblés"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields.selection,name:maintenance_create_requests_from_project_task.selection__create_maintenance_requests_wizard__priority__3
+msgid "High"
+msgstr "Élevé"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__id
+msgid "ID"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard____last_update
+msgid "Last Modified on"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__write_uid
+msgid "Last Updated by"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__write_date
+msgid "Last Updated on"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields.selection,name:maintenance_create_requests_from_project_task.selection__create_maintenance_requests_wizard__priority__1
+msgid "Low"
+msgstr "Bas"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_project_task__maintenance_request_count
+msgid "Maintenance Request Count"
+msgstr "Nombre de demandes de maintenance"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_project_task__maintenance_request_ids
+#: model_terms:ir.ui.view,arch_db:maintenance_create_requests_from_project_task.view_task_form2_maintenance_inherited
+msgid "Maintenance Requests"
+msgstr "Demandes de maintenance"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__maintenance_type
+msgid "Maintenance Type"
+msgstr "Type de maintenance"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields.selection,name:maintenance_create_requests_from_project_task.selection__create_maintenance_requests_wizard__priority__2
+msgid "Normal"
+msgstr "Normal"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields.selection,name:maintenance_create_requests_from_project_task.selection__create_maintenance_requests_wizard__maintenance_type__preventive
+msgid "Preventive"
+msgstr "Préventive"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__priority
+msgid "Priority"
+msgstr "Priorité"
+
+#. module: maintenance_create_requests_from_project_task
+#: model_terms:ir.ui.view,arch_db:maintenance_create_requests_from_project_task.create_maintenance_requests_wizard_view_form
+msgid "Requests data"
+msgstr "Données"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__schedule_date
+msgid "Scheduled Date"
+msgstr "Date prévue"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model,name:maintenance_create_requests_from_project_task.model_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__task_id
+msgid "Task"
+msgstr "Tâche"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__user_id
+msgid "Technician"
+msgstr "Technicien"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__name
+msgid "Title"
+msgstr "Nom"
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields.selection,name:maintenance_create_requests_from_project_task.selection__create_maintenance_requests_wizard__priority__0
+msgid "Very Low"
+msgstr "Très bas"

maintenance_create_requests_from_project_task/i18n/maintenance_create_requests_from_project_task.pot

@@ -0,0 +1,182 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* maintenance_create_requests_from_project_task
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 16.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-06-02 22:52+0000\n"
+"PO-Revision-Date: 2025-06-02 22:52+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: maintenance_create_requests_from_project_task
+#: model_terms:ir.ui.view,arch_db:maintenance_create_requests_from_project_task.create_maintenance_requests_wizard_view_form
+msgid "Cancel"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model,name:maintenance_create_requests_from_project_task.model_create_maintenance_requests_wizard
+msgid "Configure the maintenance requests to create from the current task."
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields.selection,name:maintenance_create_requests_from_project_task.selection__create_maintenance_requests_wizard__maintenance_type__corrective
+msgid "Corrective"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model_terms:ir.ui.view,arch_db:maintenance_create_requests_from_project_task.create_maintenance_requests_wizard_view_form
+msgid "Create"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.actions.act_window,name:maintenance_create_requests_from_project_task.action_create_maintenance_requests_wizard
+msgid "Create Maintenance Requests"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#. odoo-python
+#: code:addons/maintenance_create_requests_from_project_task/wizard/create_maintenance_requests_wizard.py:0
+#: model:ir.actions.server,name:maintenance_create_requests_from_project_task.task_wizard_action_create_maintenance_requests
+#: model_terms:ir.ui.view,arch_db:maintenance_create_requests_from_project_task.create_maintenance_requests_wizard_view_form
+#, python-format
+msgid "Create maintenance requests"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__create_uid
+msgid "Created by"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__create_date
+msgid "Created on"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__description
+msgid "Description"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__display_name
+msgid "Display Name"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__duration
+msgid "Duration"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,help:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__duration
+msgid "Duration in hours."
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__equipment_domain
+msgid "Equipment Domain"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model_terms:ir.ui.view,arch_db:maintenance_create_requests_from_project_task.create_maintenance_requests_wizard_view_form
+msgid "Equipments targetted"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields.selection,name:maintenance_create_requests_from_project_task.selection__create_maintenance_requests_wizard__priority__3
+msgid "High"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__id
+msgid "ID"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard____last_update
+msgid "Last Modified on"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__write_uid
+msgid "Last Updated by"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__write_date
+msgid "Last Updated on"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields.selection,name:maintenance_create_requests_from_project_task.selection__create_maintenance_requests_wizard__priority__1
+msgid "Low"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_project_task__maintenance_request_count
+msgid "Maintenance Request Count"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_project_task__maintenance_request_ids
+#: model_terms:ir.ui.view,arch_db:maintenance_create_requests_from_project_task.view_task_form2_maintenance_inherited
+msgid "Maintenance Requests"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__maintenance_type
+msgid "Maintenance Type"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields.selection,name:maintenance_create_requests_from_project_task.selection__create_maintenance_requests_wizard__priority__2
+msgid "Normal"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields.selection,name:maintenance_create_requests_from_project_task.selection__create_maintenance_requests_wizard__maintenance_type__preventive
+msgid "Preventive"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__priority
+msgid "Priority"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model_terms:ir.ui.view,arch_db:maintenance_create_requests_from_project_task.create_maintenance_requests_wizard_view_form
+msgid "Requests data"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__schedule_date
+msgid "Scheduled Date"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model,name:maintenance_create_requests_from_project_task.model_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__task_id
+msgid "Task"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__user_id
+msgid "Technician"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields,field_description:maintenance_create_requests_from_project_task.field_create_maintenance_requests_wizard__name
+msgid "Title"
+msgstr ""
+
+#. module: maintenance_create_requests_from_project_task
+#: model:ir.model.fields.selection,name:maintenance_create_requests_from_project_task.selection__create_maintenance_requests_wizard__priority__0
+msgid "Very Low"
+msgstr ""

maintenance_create_requests_from_project_task/models/__init__.py

@@ -0,0 +1 @@
+from . import project_task

maintenance_create_requests_from_project_task/models/project_task.py

@@ -0,0 +1,29 @@
+from odoo import fields, models, api
+
+
+class ProjectTask(models.Model):
+    _inherit = "project.task"
+
+    maintenance_request_ids = fields.One2many("maintenance.request", "task_id", string="Maintenance Requests")
+    maintenance_request_count = fields.Integer(
+        compute="_compute_maintenance_request_count"
+    )
+
+    @api.depends("maintenance_request_ids")
+    def _compute_maintenance_request_count(self):
+        for task in self:
+            task.maintenance_request_count = len(
+                task.maintenance_request_ids.filtered(lambda x: not x.stage_id.done)
+            )
+
+    def action_view_maintenance_request_ids(self):
+        """
+        Access to the undone maintenance requests for this task
+        """
+        self.ensure_one()
+        action = self.env["ir.actions.actions"]._for_xml_id(
+            "maintenance.hr_equipment_request_action"
+        )
+        action["domain"] = [("task_id", "=", self.id), ("stage_id.done", "=", False)]
+        action["context"] = {"default_task_id": self.id}
+        return action

maintenance_create_requests_from_project_task/security/ir.model.access.csv

@@ -0,0 +1,2 @@
+id,name,model_id/id,group_id/id,perm_read,perm_write,perm_create,perm_unlink
+access_create_maintenance_requests_wizard,maintenance_create_requests_from_portal_tasks.create_maintenance_requests_wizard.access,model_create_maintenance_requests_wizard,base.group_user,1,1,1,0

maintenance_create_requests_from_project_task/views/project_task.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="view_task_form2_maintenance_inherited" model="ir.ui.view">
+        <field name="model">project.task</field>
+        <field name="inherit_id" ref="project.view_task_form2" />
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='company_id']" position="after">
+                <field name="maintenance_request_count" invisible="1"/>
+            </xpath>
+            <xpath expr="//div[@name='button_box']" position="inside">
+	      <button name="action_view_maintenance_request_ids" type="object" attrs="{'invisible': [('maintenance_request_count', '=', 0)]}" class="oe_stat_button" icon="fa-tasks" >
+                            <div class="o_field_widget o_stat_info">
+                                <span class="o_stat_value ">
+                                    <field name="maintenance_request_count" widget="statinfo" nolabel="1" />
+                                    Maintenance Requests
+                                </span>
+                            </div>
+                        </button>
+            </xpath>
+        </field>
+    </record>
+</odoo>

maintenance_create_requests_from_project_task/wizard/__init__.py

@@ -0,0 +1 @@
+from . import create_maintenance_requests_wizard

maintenance_create_requests_from_project_task/wizard/create_maintenance_requests_wizard.py

@@ -0,0 +1,98 @@
+from odoo import api, fields, models, _
+from odoo.tools.safe_eval import safe_eval
+
+class CreateMaintenanceRequestsWizard(models.TransientModel):
+    _name= "create.maintenance.requests.wizard"
+    _description= "Configure the maintenance requests to create from the current task."
+
+    @api.model
+    def _default_task_id(self):
+        return self.env["project.task"].browse(self._context.get("active_ids"))
+
+
+    name = fields.Char("Title", required=True)
+    user_id = fields.Many2one('res.users', string='Technician')
+    priority = fields.Selection([('0', 'Very Low'), ('1', 'Low'), ('2', 'Normal'), ('3', 'High')], string='Priority')
+    maintenance_type = fields.Selection([('corrective', 'Corrective'), ('preventive', 'Preventive')], string='Maintenance Type', default="corrective")
+    schedule_date = fields.Datetime('Scheduled Date')
+    duration = fields.Float(help="Duration in hours.")
+    description = fields.Html('Description')
+
+    equipment_domain = fields.Char("Equipment Domain")
+
+    task_id = fields.Many2one(
+        "project.task",
+        string="Task",
+        required=True,
+        default=_default_task_id,
+    )
+
+    @api.model
+    def action_open_wizard(self):
+        """
+        Open the form view.
+        """
+        return {
+            'name': _('Create maintenance requests'),
+            'type': 'ir.actions.act_window',
+            'res_model': 'create.maintenance.requests.wizard',
+            'view_type': 'form',
+            'view_mode': 'form',
+            'target': 'new',
+        }
+
+
+    def create_maintenance_requests(self):
+        """
+        Create the maintenance requests with the data filled in the wizard form.
+        """
+        vals_list = self._compute_vals_list()
+        maintenance_requests = self.env["maintenance.request"].sudo().create(vals_list)
+        return self._get_action(maintenance_requests)
+
+
+    def _compute_vals_list(self):
+        """
+        Compute the list of data to use for all the maintenance requests creation
+        """
+        equipment_list = self.env["maintenance.equipment"].search(safe_eval(self.equipment_domain))
+        if len(equipment_list) == 0:
+            raise UserError("No equipment is matching the domain. Maintenance request creation is not possible.")
+
+        vals_list = []
+        common_vals = {
+            "name": self.name,
+            "user_id": self.user_id.id,
+            "priority": self.priority,
+            "maintenance_type": self.maintenance_type,
+            "schedule_date": self.schedule_date,
+            "duration": self.duration,
+            "description": self.description,
+            "task_id": self.task_id.id,
+            "project_id": self.task_id.project_id.id
+        }
+
+        for equipment in equipment_list:
+            vals = common_vals.copy()
+            vals["equipment_id"] = equipment.id
+            vals_list.append(vals)
+
+        return vals_list
+
+
+    def _get_action(self, maintenance_requests):
+        """
+        Provide the action to go to the tree view of the maintenance requests created.
+        """
+        search_view_ref = self.env.ref('maintenance.hr_equipment_request_view_search', False)
+        form_view_ref = self.env.ref('maintenance.hr_equipment_request_view_form', False)
+        tree_view_ref = self.env.ref('maintenance.hr_equipment_request_view_tree', False)
+
+        return  {
+            'domain': [('id', 'in', maintenance_requests.ids)],
+            'name': 'Maintenance Requests',
+            'res_model': 'maintenance.request',
+            'type': 'ir.actions.act_window',
+            'views': [(tree_view_ref.id, 'tree'), (form_view_ref.id, 'form')],
+            'search_view_id': search_view_ref and [search_view_ref.id],
+        }

maintenance_create_requests_from_project_task/wizard/create_maintenance_requests_wizard.xml

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="create_maintenance_requests_wizard_view_form" model="ir.ui.view">
+        <field name="name">create.maintenance.requests.wizard.view.form</field>
+        <field name="model">create.maintenance.requests.wizard</field>
+        <field name="arch" type="xml">
+            <form string="Create maintenance requests">
+                <sheet>
+                    <group name="name">
+                        <field name="task_id" readonly="1" />
+                        <field name="name" />
+		    </group>
+		    <group name="domain" string="Equipments targetted">
+		        <field
+			    name="equipment_domain"
+			    widget="domain"
+                            options='{"model": "maintenance.equipment"}'
+			/>
+		    </group>
+		    <group name="data" string="Requests data">
+			<field name="user_id" />
+			<field name="maintenance_type" />
+			<field name="priority" />
+			<field name="duration" />
+			<field name="schedule_date" />
+			<field name="description" />
+                    </group>
+                </sheet>
+                <footer>
+                    <button string="Create" name="create_maintenance_requests" type="object"
+                        class="btn-primary" />
+                    <button string="Cancel" class="btn-secondary" special="cancel" />
+                </footer>
+            </form>
+        </field>
+    </record>
+
+    <record
+        id="action_create_maintenance_requests_wizard" model="ir.actions.act_window">
+        <field name="name">Create Maintenance Requests</field>
+        <field name="res_model">create.maintenance.requests.wizard</field>
+        <field name="view_mode">form</field>
+        <field name="view_id" ref="create_maintenance_requests_wizard_view_form" />
+        <field name="target">new</field>
+    </record>
+
+    <record id="task_wizard_action_create_maintenance_requests" model="ir.actions.server">
+            <field name="name">Create maintenance requests</field>
+            <field name="model_id" ref="maintenance_create_requests_from_project_task.model_create_maintenance_requests_wizard"/>
+            <field name="binding_model_id" ref="project.model_project_task"/>
+            <field name="state">code</field>
+            <field name="code">action = model.action_open_wizard()</field>
+        </record>
+</odoo>