update remove_user_as_admin

backend/permissions.py

@@ -9,13 +9,6 @@ ROLE_LEVELS = {
 
 
 def get_role(room_id: int, user_id: int) -> str | None:
-    """
-    Return the user's role in a room.
-
-    Returns:
-        "member", "admin", "owner"
-        None if the user is not a member.
-    """
     member = fetch_one(
         """
         SELECT role
@@ -78,6 +71,29 @@ def whoami(room_id: int, user_id: int) -> dict:
         "is_owner": role == "owner",
     }
 
+def get_member_role(room_id, user_id):
+    member = fetch_one(
+        """
+        SELECT role
+        FROM room_members
+        WHERE room_id = ?
+        AND user_id = ?
+        """,
+        (room_id, user_id),
+    )
+
+    if member is None:
+        return None
+
+    roles = {
+        "member": 1,
+        "admin": 2,
+        "owner": 3,
+    }
+
+    return roles.get(member["role"])
+
+
 # PUBLIC
 # ├── POST /create-user
 # ├── POST /login