From 3cac4390569c074fb366713d846a3e0eadce32e4 Mon Sep 17 00:00:00 2001
From: Christian Risi <75698846+CnF-Gris@users.noreply.github.com>
Date: Mon, 30 Jun 2025 11:55:44 +0000
Subject: [PATCH] Added Application Session

---
 src/lib/classes/app-sessions.ts | 56 +++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/lib/classes/app-sessions.ts

diff --git a/src/lib/classes/app-sessions.ts b/src/lib/classes/app-sessions.ts
new file mode 100644
index 0000000..816396f
--- /dev/null
+++ b/src/lib/classes/app-sessions.ts
@@ -0,0 +1,56 @@
+import type { Cookies } from "@sveltejs/kit";
+import { SessionApp, type Session } from "./sessions";
+import { UserApp, type User } from "./users";
+import { JoseSingleton } from "$lib/utils/jtw-utils";
+
+export class AppData {
+
+    public session: Session
+    public user: User
+
+    public constructor(
+        session: Session,
+        user: User
+    ) {
+        this.session = session
+        this.user = user
+    }
+
+
+    public async toCookie() {
+
+        const signedSession = await JoseSingleton.signObject(this.session)
+        const encodedSession = btoa(signedSession)
+
+        return encodedSession
+    }
+
+    public static async extractAppDataFromCookies(cookies: Cookies) {
+
+        const encodedSessionToken = cookies.get("session")
+
+        if (!encodedSessionToken) {
+            return null
+        }
+
+        const decodedSessionToken = atob(encodedSessionToken)
+
+        const sessionToken = await JoseSingleton.verifyObject(decodedSessionToken)
+
+        const session = SessionApp.getSessionFromToken(sessionToken)
+
+        if (!session) {
+            return null
+        }
+
+        const user = UserApp.getUserFromSession(
+            session
+        )
+
+        return new AppData(
+            session, 
+            user
+        )
+    }
+
+}
\ No newline at end of file