From ef211523274875a458c5addf4145e0b68093fb26 Mon Sep 17 00:00:00 2001
From: Ong Jun Xiong <junxiongong2@gmail.com>
Date: Sat, 11 Nov 2023 18:02:06 +0800
Subject: [PATCH] kick one user out the moment the other user leaves

---
 frontend/src/pages/room/[id].tsx | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/frontend/src/pages/room/[id].tsx b/frontend/src/pages/room/[id].tsx
index 773f4f77..118b480a 100644
--- a/frontend/src/pages/room/[id].tsx
+++ b/frontend/src/pages/room/[id].tsx
@@ -14,12 +14,13 @@ import { MrMiyagi } from "@uiball/loaders";
 import { useMatchmaking } from "@/hooks/useMatchmaking";
 import Solution from "@/components/room/solution";
 import { AuthContext } from "@/contexts/AuthContext";
+import { toast } from "react-toastify";
 
 export default function Room() {
   const router = useRouter();
   const roomId = router.query.id as string;
   const { user: currentUser } = useContext(AuthContext);
-  const userId = (currentUser.uid as string) || "user1";
+  const userId = (currentUser?.uid as string) || "user1";
   const disableVideo =
     (router.query.disableVideo as string)?.toLowerCase() === "true";
 
@@ -59,6 +60,13 @@ export default function Room() {
       });
     }
 
+    if (!match) {
+      // leave room and redirect to interviews page
+      leaveMatch();
+      toast.info("Other user has left");
+      router.push("/interviews");
+    }
+
     setLoading(false);
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [match, questionId]);