[IMP] maintenance_server_data: add unique constraint rule on some equipement fields

maintenance_server_data/models/maintenance_equipment.py

@@ -4,6 +4,12 @@ from odoo import api, fields, models
 class MaintenanceEquipment(models.Model):
     _inherit = "maintenance.equipment"
 
+    _sql_constraints = [
+        ('unique_name', 'UNIQUE(name)', 'Name must be unique.'),
+        ('unique_server_ip', 'UNIQUE(server_ip)', 'Server IP must be unique.'),
+        ('unique_main_domain_name', 'UNIQUE(main_domain_name)', 'Main Domain Name must be unique.'),
+    ]
+
     server_ip = fields.Char("Server Ip Address")
     main_domain_name = fields.Char("Main Domain Name", )
     distribution_id = fields.Many2one("os.distribution", string="Distribution")
@@ -18,6 +24,18 @@ class MaintenanceEquipment(models.Model):
 
     name_fr = fields.Char("Name (FR)", compute="_compute_name_fr", store=True)
 
+    def copy_data(self, default=None):
+        default = dict(default or {})
+        if "server_ip" not in default:
+            default["server_ip"] = False
+        if "main_domain_name" not in default:
+            default["main_domain_name"] = False
+        vals_list = super().copy_data(default=default)
+        if "name" not in default:
+            for equipment, vals in zip(self, vals_list):
+                vals["name"] = self.env._("%s (copy)", equipment.name)
+        return vals_list
+
     @api.depends("name")
     def _compute_name_fr(self):
         if not self.env["res.lang"]._lang_get("fr_FR"):