refactor

Author: alukach

src/stac_auth_proxy/utils/middleware.py

@@ -101,11 +101,14 @@ async def transform_response(message: Message) -> None:
         return await self.app(scope, receive, transform_response)
 
 
-def required_conformance(*conformances: str):
+def required_conformance(
+    *conformances: str,
+    attr_name: str = "__required_conformances__",
+):
     """Register required conformance classes with a middleware class."""
 
-    def decorator(func):
-        func.__required_conformances__ = list(conformances)
-        return func
+    def decorator(middleware):
+        setattr(middleware, attr_name, list(conformances))
+        return middleware
 
     return decorator