From 56956e285541c8631a02d3d93598f872d07d94c1 Mon Sep 17 00:00:00 2001
From: Tarrgon <61888458+Tarrgon@users.noreply.github.com>
Date: Sat, 13 Dec 2025 21:53:09 -0500
Subject: [PATCH] Error if user object malformed

---
 src/webserver/index.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/webserver/index.ts b/src/webserver/index.ts
index ff41b31..ac2f9fc 100644
--- a/src/webserver/index.ts
+++ b/src/webserver/index.ts
@@ -55,6 +55,12 @@ async function joinGuild(code: string, userId: string, username: string): Promis
 
     const user = await oauth.getUser(tokenResponse.access_token);
 
+    if (!user.id || !user.username) {
+      console.error(`Error joining user (${userId}) to discord. User object missing id or username.`);
+      console.error(user);
+      return JoinResponse.Error;
+    }
+
     await Database.putUser(id, user);
 
     const alts = await comprehensiveAltLookupFromE621(id, null);