From 2d282da20f993f498b14416c190e8b7d866f639d Mon Sep 17 00:00:00 2001
From: Halite Demo <halite-demo@local>
Date: Sun, 16 Aug 2026 12:42:22 +0500
Subject: [PATCH] Add refresh token rotation in AuthModule.

---
 src/auth/auth.service.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/auth/auth.service.ts b/src/auth/auth.service.ts
index 24b3fd3..aa8966c 100644
--- a/src/auth/auth.service.ts
+++ b/src/auth/auth.service.ts
@@ -1,8 +1,13 @@
-export class AuthModule {
+export class AuthModule {
   /** JWT authentication service — matches Halite component path. */
   validateAccessToken(token: string): boolean {
     if (!token) return false;
     const parts = token.split(".");
     return parts.length === 3;
   }
+
+  /** Ticket #42 — refresh token rotation (demo change for invalidation). */
+  rotateRefreshToken(oldToken: string): string {
+    return `rotated:${oldToken}`;
+  }
 }