Initial commit: Odoo 18.0-20251222 extra-addons

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 2020 ForgeFlow S.L. (https://forgeflow.com)
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
+
+from odoo import api, fields, models
+
+
+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",
+        tracking=True,
+    )
+    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, recursive=True
+    )
+    parent_path = fields.Char(index=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 or "")
+            else:
+                equipment.complete_name = equipment.name
+
+    def preview_child_list(self):
+        return {
+            "name": self.env._("Child equipment of %s") % self.name,
+            "type": "ir.actions.act_window",
+            "res_model": "maintenance.equipment",
+            "view_mode": "list,form",
+            "path": "child-equipments",
+            "context": {
+                **self.env.context,
+                "default_parent_id": self.id,
+                "parent_id_editable": False,
+            },
+            "domain": [("parent_id", "=", self.id)],
+        }