make somewhat anonymous, improve evaluation

app/main.py

@@ -16,6 +16,8 @@ from starlette.middleware import Middleware
 from starlette_context import plugins
 from starlette_context.middleware import RawContextMiddleware
 
+from hashlib import sha384
+
 Base.metadata.create_all(engine)
 
 if os.path.isfile("/tmp/first_run") and (os.environ.get("RELOAD_ON_FIRST_RUN", "").lower() == "true"):
@@ -58,7 +60,7 @@ async def vote(request: Request, session_id: str | None = None , unordered: bool
                db: Session = Depends(get_db)) -> HTMLResponse:
 
     if not session_id:
-        session_id = user["sub"]
+        session_id = sha384(str.encode(user["sub"])).hexdigest() #CryptContext(schemes=["bcrypt"], deprecated="auto").hash(user["sub"])
 
     #print(user)