From c87536d24a861b003ffd02dcd9e37f5b33d38e79 Mon Sep 17 00:00:00 2001
From: "Rodrigo Rodriguez (Pragmatismo)" <me@rodrigorodriguez.com>
Date: Mon, 16 Mar 2026 13:15:48 -0300
Subject: [PATCH] fix: reuse existing user/session in auth_handler via user_id
 param

---
 src/directory/mod.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/directory/mod.rs b/src/directory/mod.rs
index c5753d70..3ed53fcc 100644
--- a/src/directory/mod.rs
+++ b/src/directory/mod.rs
@@ -48,10 +48,13 @@ pub async fn auth_handler(
     Query(params): Query<HashMap<String, String>>,
 ) -> impl IntoResponse {
     let bot_name = params.get("bot_name").cloned().unwrap_or_default();
+    let existing_user_id = params
+        .get("user_id")
+        .and_then(|s| Uuid::parse_str(s).ok());
 
     let user_id = {
         let mut sm = state.session_manager.lock().await;
-        match sm.get_or_create_anonymous_user(None) {
+        match sm.get_or_create_anonymous_user(existing_user_id) {
             Ok(id) => id,
             Err(e) => {
                 error!("Failed to create anonymous user: {}", e);