Initial commit: OCA Technical packages (595 packages)

odoo-bringout-oca-iot-iot_rule/iot_rule/models/iot_rule.py

@@ -0,0 +1,55 @@
+# Copyright 2019 Creu Blanca
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import _, api, fields, models
+from odoo.exceptions import ValidationError
+
+
+class IotRule(models.Model):
+
+    _name = "iot.rule"
+    _description = "IoT Rule (Relation Key-Lock)"
+
+    name = fields.Char()
+    active = fields.Boolean(default=True, required=True)
+    lock_ids = fields.Many2many("iot.lock", string="Locks")
+    parent_ids = fields.Many2many(
+        "iot.rule",
+        relation="iot_rule_implied_rel",
+        column1="rule_id",
+        column2="implied_rule_id",
+    )
+
+    def _check_access(self, key):
+        if key.expiration_date and key.expiration_date < fields.Datetime.now():
+            return False
+        return self._check_access_recursion(key)
+
+    def _check_access_recursion(self, key, limit=0):
+        if not self:
+            return False
+        if limit > 50:
+            return False
+        if self & key.rule_ids:
+            return True
+        return self.mapped("parent_ids")._check_access_recursion(key, limit + 1)
+
+    @api.constrains("parent_ids")
+    def _check_recursion_parent_ids(self):
+        if not self._check_m2m_recursion("parent_ids"):
+            raise ValidationError(_("A recurssion was found"))
+
+    def _get_virtual_keys(self, domain, limit=0):
+        if not self or limit > 50:
+            return self.env["iot.key"]
+        return self.mapped("parent_ids")._get_virtual_keys(
+            domain, limit + 1
+        ) | self.env["iot.key"].search(
+            domain
+            + [
+                ("rule_ids", "in", self.ids),
+                "|",
+                ("expiration_date", "=", False),
+                ("expiration_date", ">=", fields.Datetime.now()),
+            ]
+        )