Initial commit: OCA Technical packages (595 packages)

odoo-bringout-oca-rest-framework-base_rest/base_rest/components/cerberus_validator.py

@@ -0,0 +1,53 @@
+# Copyright 2021 Camptocamp
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
+from odoo.addons.component.core import Component
+
+
+class BaseRestCerberusValidator(Component):
+    """Component used to lookup the input/output validator methods
+
+    To modify in your services collection::
+
+        class MyCollectionRestCerberusValidator(Component):
+            _name = "mycollection.rest.cerberus.validator"
+            _inherit = "base.rest.cerberus.validator"
+            _usage = "cerberus.validator"
+            _collection = "mycollection"
+
+            def get_validator_handler(self, service, method_name, direction):
+                # customize
+
+            def has_validator_handler(self, service, method_name, direction):
+                # customize
+
+    """
+
+    _name = "base.rest.cerberus.validator"
+    _usage = "cerberus.validator"
+    _is_rest_service_component = False  # marker to retrieve REST components
+
+    def get_validator_handler(self, service, method_name, direction):
+        """Get the validator handler for a method
+
+        By default, it returns the method on the current service instance. It
+        can be customized to delegate the validators to another component.
+
+        The returned method will be called without arguments, and is expected
+        to return the schema.
+
+        direction is either "input" for request schema or "output" for responses.
+        """
+        return getattr(service, method_name)
+
+    def has_validator_handler(self, service, method_name, direction):
+        """Return if the service has a validator handler for a method
+
+        By default, it returns True if the the method exists on the service. It
+        can be customized to delegate the validators to another component.
+
+        The returned method will be called without arguments, and is expected
+        to return the schema.
+
+        direction is either "input" for request schema or "output" for responses.
+        """
+        return hasattr(service, method_name)