[ITEP-85509] Add UUID checker for scheme.py

scene_common/src/scene_common/schema.py

@@ -2,6 +2,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 import json
+import uuid
 from jsonschema import FormatChecker
 from fastjsonschema import compile
 
@@ -16,12 +17,17 @@ def __init__(self, schema_path, is_multi_message=False):
     return
 
   def compileValidators(self):
-    checker = FormatChecker()
-    formats = {}
-    for key in checker.checkers:
-      formatType = checker.checkers[key][0]
-      if key not in formats:
-        formats[key] = formatType
+    def validate_uuid(instance):
+      """Validate UUID format (accepts UUIDv1-v5)"""
+      try:
+        uuid.UUID(instance)
+        return True
+      except (ValueError, AttributeError, TypeError):
+        raise ValueError(f"Invalid UUID format: {instance}")
+
+    formats = {
+      'uuid': validate_uuid,
+    }
 
     if not self.mqtt_schema:
       raise Exception("Schema not available")
@@ -35,20 +41,18 @@ def compileValidators(self):
             defs_key: self.mqtt_schema[defs_key]
           }
           self.validator[key] = compile(sub_schema, formats=formats)
-          self.validator_no_format[key] = compile(sub_schema)
+          self.validator_no_format[key] = compile(sub_schema, formats=formats, use_formats=False)
     else:
       self.validator[None] = compile(self.mqtt_schema, formats=formats)
-      self.validator_no_format[None] = compile(self.mqtt_schema)
+      self.validator_no_format[None] = compile(self.mqtt_schema, formats=formats, use_formats=False)
     return
 
   def loadSchema(self, schema_path):
-    print("Loading schema file..")
     try:
       with open(schema_path) as schema_fd:
         self.mqtt_schema = json.load(schema_fd)
-      print("Schema file loaded - {}".format(schema_path))
-    except:
-      print("Invalid schema file / could not open {}".format(schema_path))
+    except Exception as e:
+      print(f"Invalid schema file / could not open {schema_path}: {e}")
     return
 
   def validateMessage(self, msg_type, msg, check_format=False):