From 5248bf5ffca4c8b3303de4c73d11c9f7f0cfde13 Mon Sep 17 00:00:00 2001
From: Adam Soltys <adam@coinos.io>
Date: Wed, 21 Jan 2026 15:00:02 -0800
Subject: redirect on invalid token

---
 src/lib/utils.ts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/lib/utils.ts')

diff --git a/src/lib/utils.ts b/src/lib/utils.ts
index a3d9cd49..f220ed45 100644
--- a/src/lib/utils.ts
+++ b/src/lib/utils.ts
@@ -199,6 +199,20 @@ export const auth = (cookies) => ({
 	authorization: `Bearer ${cookies.get("token")}`,
 });
 
+export const isInvalidTokenError = (e: unknown) => {
+	const message = (e as Error)?.message || "";
+	if (!message) return false;
+	const normalized = message.toLowerCase();
+	return (
+		normalized.includes("jwt") ||
+		normalized.includes("invalid token") ||
+		normalized.includes("token expired") ||
+		normalized.includes("expired token") ||
+		normalized.includes("unauthorized") ||
+		normalized.includes("not authorized")
+	);
+};
+
 export const btc = (fiat: number, rate: number): number =>
 	Math.round((fiat * sats) / rate);
 
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