add updates libs

server/libs/cattrs/enums.py

@@ -0,0 +1,36 @@
+from collections.abc import Callable
+from enum import Enum
+from typing import TYPE_CHECKING, Any
+
+if TYPE_CHECKING:
+    from .converters import BaseConverter
+
+
+def enum_unstructure_factory(
+    type: type[Enum], converter: "BaseConverter"
+) -> Callable[[Enum], Any]:
+    """A factory for generating enum unstructure hooks.
+
+    If the enum is a typed enum (has `_value_`), we use the underlying value's hook.
+    Otherwise, we use the value directly.
+    """
+    if "_value_" in type.__annotations__:
+        return lambda e: converter.unstructure(e.value)
+
+    return lambda e: e.value
+
+
+def enum_structure_factory(
+    type: type[Enum], converter: "BaseConverter"
+) -> Callable[[Any, type[Enum]], Enum]:
+    """A factory for generating enum structure hooks.
+
+    If the enum is a typed enum (has `_value_`), we structure the value first.
+    Otherwise, we use the value directly.
+    """
+    if "_value_" in type.__annotations__:
+        val_type = type.__annotations__["_value_"]
+        val_hook = converter.get_structure_hook(val_type)
+        return lambda v, _: type(val_hook(v, val_type))
+
+    return lambda v, _: type(v)