auth: rework dictify

Define a Protocol type to use with the `dictify` function and implement the
`dictify` methods for the various classes.

1 files changed, 5 insertions, 1 deletions

diff --git a/gn3/auth/authentication/users.py b/gn3/auth/authentication/users.py
index ee3b5c2..b2d8d53 100644
--- a/gn3/auth/authentication/users.py
+++ b/gn3/auth/authentication/users.py
@@ -1,6 +1,6 @@
 """User-specific code and data structures."""
 from uuid import UUID, uuid4
-from typing import Tuple, NamedTuple
+from typing import Any, Tuple, NamedTuple
 
 import bcrypt
 from pymonad.maybe import Just, Maybe, Nothing
@@ -17,6 +17,10 @@ class User(NamedTuple):
         """Return the user's UUID. Mostly for use with Authlib."""
         return self.user_id
 
+    def dictify(self) -> dict[str, Any]:
+        """Return a dict representation of `User` objects."""
+        return {"user_id": self.user_id, "email": self.email, "name": self.name}
+
 def user_by_email(conn: db.DbConnection, email: str) -> Maybe:
     """Retrieve user from database by their email address"""
     with db.cursor(conn) as cursor: