From 8a3683d2e5a1b50fc095badde51b32250389b9ee Mon Sep 17 00:00:00 2001
From: HorizonCode <horizoncode88@gmail.com>
Date: Sat, 13 May 2023 06:29:01 +0200
Subject: [PATCH] allow undefined arg for cookie, just set cookie if session
 has entries

---
 mod.ts | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/mod.ts b/mod.ts
index 544cb13..055aeef 100644
--- a/mod.ts
+++ b/mod.ts
@@ -278,13 +278,17 @@ export class HTTPServer {
   private processSession(routeRequest: RouteRequest, routeReply: RouteReply) {
     if (this.settings?.sessionSecret) {
       const sessionObject = JSON.stringify(routeRequest.session);
-      const encodedSession = encryptData(
-        sessionObject,
-        this.settings?.sessionSecret,
-      );
-      routeReply.cookie("session", encodedSession, {
-        maxAge: this.settings.sessionExpire ?? undefined,
-      });
+      if (Object.keys(routeRequest.session).length > 0) {
+        const encodedSession = encryptData(
+          sessionObject,
+          this.settings?.sessionSecret,
+        );
+        routeReply.cookie("session", encodedSession, {
+          maxAge: this.settings.sessionExpire ?? undefined,
+        });
+      }else{
+        routeReply.cookie("session", undefined);
+      }
     }
   }
 
@@ -503,7 +507,7 @@ export class RouteReply {
     return this;
   }
 
-  cookie(name: string, value: string, attributes?: {
+  cookie(name: string, value: string | undefined, attributes?: {
     expires?: Date | number;
     maxAge?: number;
     domain?: string;