From 927613c09d4e4dfde3a6aa82e8b45fd12444622d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carl-Gerhard=20Lindesva=CC=88rd?= <lindesvard@gmail.com>
Date: Tue, 20 Jan 2026 11:27:58 +0100
Subject: [PATCH] fix: demo mode

---
 apps/api/src/index.ts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/apps/api/src/index.ts b/apps/api/src/index.ts
index 28a07ced..58d50be5 100644
--- a/apps/api/src/index.ts
+++ b/apps/api/src/index.ts
@@ -144,7 +144,7 @@ const startServer = async () => {
       instance.addHook('onRequest', async (req) => {
         if (req.cookies?.session) {
           try {
-            const sessionId = decodeSessionToken(req.cookies.session);
+            const sessionId = decodeSessionToken(req.cookies?.session);
             const session = await runWithAlsSession(sessionId, () =>
               validateSessionToken(req.cookies.session),
             );
@@ -152,6 +152,15 @@ const startServer = async () => {
           } catch (e) {
             req.session = EMPTY_SESSION;
           }
+        } else if (process.env.DEMO_USER_ID) {
+          try {
+            const session = await runWithAlsSession('1', () =>
+              validateSessionToken(null),
+            );
+            req.session = session;
+          } catch (e) {
+            req.session = EMPTY_SESSION;
+          }
         } else {
           req.session = EMPTY_SESSION;
         }