Context component:

- Added control check while converting an invalid entry in grpc_to_enum() method

src/context/service/database/Device.py

@@ -306,4 +306,4 @@ def device_select(db_engine : Engine, request : DeviceFilter) -> DeviceList:
         obj_list : List[DeviceModel] = query.filter(DeviceModel.device_uuid.in_(device_uuids)).all()
         return [obj.dump(**dump_params) for obj in obj_list]
     devices = run_transaction(sessionmaker(bind=db_engine), callback)
-    return DeviceList(devices=devices)
+    return DeviceList(devices=devices)
\ No newline at end of file

src/context/service/database/models/enums/_GrpcToEnum.py

@@ -14,16 +14,21 @@
 
 import re
 from enum import Enum
-from typing import Optional
+from typing import Any, Optional
 
 # Enumeration classes are redundant with gRPC classes, but gRPC does not provide a programmatical method to retrieve
 # the values it expects from strings containing the desired value symbol or its integer value, so a kind of mapping is
 # required. Besides, ORM Models expect Enum classes in EnumeratedFields; we create specific and conveniently defined
 # Enum classes to serve both purposes.
 
-def grpc_to_enum(grpc_enum_class, orm_enum_class : Enum, grpc_enum_value, grpc_enum_prefix : Optional[str] = None):
+def grpc_to_enum(
+    grpc_enum_class, orm_enum_class : Enum, grpc_enum_value, grpc_enum_prefix : Optional[str] = None,
+    fail_if_not_found : bool = False
+) -> Optional[Any]:
     enum_name = grpc_enum_class.Name(grpc_enum_value)
+    _orig_enum_name = enum_name
 
+    _orig_grpc_enum_prefix = grpc_enum_prefix
     if grpc_enum_prefix is None:
         grpc_enum_prefix = orm_enum_class.__name__.upper()
         #grpc_enum_prefix = re.sub(r'^ORM_(.+)$', r'\1', grpc_enum_prefix)
@@ -35,4 +40,7 @@ def grpc_to_enum(grpc_enum_class, orm_enum_class : Enum, grpc_enum_value, grpc_e
         enum_name = enum_name.replace(grpc_enum_prefix, '')
 
     orm_enum_value = orm_enum_class._member_map_.get(enum_name)
+    if orm_enum_value is None and fail_if_not_found:
+        MSG = 'Unable to map gRPC Enum Value ({:s} / {:s}) to ORM Enum Value; grpc_enum_prefix={:s}'
+        raise Exception(MSG.format(str(grpc_enum_value), str(_orig_enum_name), str(_orig_grpc_enum_prefix)))
     return orm_enum_value