add maintenance_equipment_hierarchy

maintenance_equipment_hierarchy/README.rst

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+================================
+Maintenance Equipments Hierarchy
+================================
+
+.. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |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-LGPL--3-blue.png
+    :target: http://www.gnu.org/licenses/lgpl-3.0-standalone.html
+    :alt: License: LGPL-3
+.. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fmaintenance-lightgray.png?logo=github
+    :target: https://github.com/OCA/maintenance/tree/11.0/maintenance_equipment_hierarchy
+    :alt: OCA/maintenance
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/maintenance-11-0/maintenance-11-0-maintenance_equipment_hierarchy
+    :alt: Translate me on Weblate
+.. |badge5| image:: https://img.shields.io/badge/runbot-Try%20me-875A7B.png
+    :target: https://runbot.odoo-community.org/runbot/240/11.0
+    :alt: Try me on Runbot
+
+|badge1| |badge2| |badge3| |badge4| |badge5| 
+
+This module allows to manage a hierarchy of equipments.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/maintenance/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 <https://github.com/OCA/maintenance/issues/new?body=module:%20maintenance_equipment_hierarchy%0Aversion:%2011.0%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
+~~~~~~~
+
+* Eficent
+
+Contributors
+~~~~~~~~~~~~
+
+* Adrià Gil Sorribes <[email protected]>
+* Jordi Ballester Alomar <[email protected]>
+* David Alonso <[email protected]>
+
+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/maintenance <https://github.com/OCA/maintenance/tree/11.0/maintenance_equipment_hierarchy>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

maintenance_equipment_hierarchy/__init__.py

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+from . import models

maintenance_equipment_hierarchy/__manifest__.py

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+# Copyright 2019 Eficent Business and IT Consulting Services S.L.
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
+
+{
+    'name': 'Maintenance Equipments Hierarchy',
+    'summary': 'Manage equipment hierarchy',
+    'author': 'Eficent, Odoo Community Association (OCA)',
+    'website': 'http://github.com/OCA/maintenance',
+    'category': 'Equipments, Assets, Internal Hardware, Allocation Tracking',
+    'version': '11.0.1.0.0',
+    'license': 'LGPL-3',
+    'depends': [
+        'maintenance',
+    ],
+    'data': [
+        'views/maintenance_equipment_views.xml',
+    ],
+    'demo': [
+        'data/demo_maintenance_equipment_hierarchy.xml'
+    ],
+}

maintenance_equipment_hierarchy/data/demo_maintenance_equipment_hierarchy.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data noupdate="1">
+
+        <record id="equipment_computer9_1" model="maintenance.equipment">
+            <field name="name">HP Laptop battery</field>
+            <field name="category_id" ref="maintenance.equipment_computer"/>
+            <field name="owner_user_id" ref="base.user_root"/>
+            <field name="technician_user_id" ref="base.user_demo"/>
+            <field name="assign_date" eval="time.strftime('%Y-%m-11')"/>
+            <field name="serial_no">LP/303/28292090/BAT</field>
+            <field name="model">17-j059nr-bat</field>
+            <field name="parent_id" ref="maintenance.equipment_computer9"/>
+        </record>
+
+        <record id="equipment_computer9_2" model="maintenance.equipment">
+            <field name="name">HP Laptop case</field>
+            <field name="category_id" ref="maintenance.equipment_computer"/>
+            <field name="owner_user_id" ref="base.user_root"/>
+            <field name="technician_user_id" ref="base.user_demo"/>
+            <field name="assign_date" eval="time.strftime('%Y-%m-11')"/>
+            <field name="serial_no">LP/303/28292090/CAS</field>
+            <field name="model">17-j059nr-cas</field>
+            <field name="parent_id" ref="maintenance.equipment_computer9"/>
+        </record>
+
+    </data>
+</odoo>

maintenance_equipment_hierarchy/models/__init__.py

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+from . import maintenance_equipment

maintenance_equipment_hierarchy/models/maintenance_equipment.py

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+# Copyright 2019 Eficent Business and IT Consulting Services S.L.
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
+
+from odoo import api, fields, models, _
+from odoo.exceptions import ValidationError
+
+
+class MaintenanceEquipment(models.Model):
+
+    _inherit = 'maintenance.equipment'
+    _parent_name = "parent_id"
+    _parent_store = True
+    _parent_order = 'name'
+
+    parent_id = fields.Many2one('maintenance.equipment', 'Parent Equipment',
+                                index=True, ondelete='cascade')
+    child_ids = fields.One2many('maintenance.equipment', 'parent_id',
+                                'Child Equipments')
+    parent_left = fields.Integer('Left Parent', index=1)
+    parent_right = fields.Integer('Right Parent', index=1)
+    child_count = fields.Integer(
+        compute='_compute_child_count',
+        string="Number of child equipments")
+    display_name = fields.Char(compute='_compute_display_name')
+    complete_name = fields.Char(compute='_compute_complete_name', store=True)
+
+    def name_get(self):
+        return [(equipment.id, equipment.complete_name) for equipment in self]
+
+    @api.depends('child_ids')
+    def _compute_child_count(self):
+        for equipment in self:
+            equipment.child_count = len(equipment.child_ids)
+
+    def _compute_display_name(self):
+        for equipment in self:
+            equipment.display_name = equipment.complete_name
+
+    @api.depends('name', 'parent_id.complete_name')  # recursive definition
+    def _compute_complete_name(self):
+        for equipment in self:
+            if equipment.parent_id:
+                parent_name = equipment.parent_id.complete_name
+                equipment.complete_name = parent_name + ' / ' + equipment.name
+            else:
+                equipment.complete_name = equipment.name
+
+    @api.constrains('parent_id')
+    def _check_equipment_recursion(self):
+        if not self._check_recursion():
+            raise ValidationError(
+                _('Error ! You cannot create a recursive '
+                  'equipment hierarchy.'))
+        return True
+
+    def preview_child_list(self):
+        return {
+            'name': 'Child equipment of %s' % self.name,
+            'type': 'ir.actions.act_window',
+            'res_model': 'maintenance.equipment',
+            'res_id': self.id,
+            'view_mode': 'list,form',
+            'context': {
+                **self.env.context,
+                'default_parent_id': self.id,
+                'parent_id_editable': False},
+            'domain': [('id', 'in', self.child_ids.ids)],
+        }

maintenance_equipment_hierarchy/readme/CONTRIBUTORS.rst

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+* Adrià Gil Sorribes <[email protected]>
+* Jordi Ballester Alomar <[email protected]>
+* David Alonso <[email protected]>

maintenance_equipment_hierarchy/readme/DESCRIPTION.rst

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+This module allows to manage a hierarchy of equipments.