Add user login logout

src/lib/server/auth.ts

@@ -0,0 +1,28 @@
+import { redirect, type RequestEvent } from '@sveltejs/kit';
+
+
+export const authenticateUser = (event: RequestEvent) => {
+    const {cookies} = event;
+    const userCookie = cookies.get('user');
+    if (!userCookie) {
+        return null
+    }
+
+    const decodedCookie = decodeURIComponent(userCookie);
+    const parsedCookie = JSON.parse(decodedCookie);
+
+    if (!parsedCookie) {
+        return null
+    }
+    return parsedCookie
+}
+
+export const logoutUser = (event: RequestEvent) => {
+    const {cookies} = event;
+    cookies.delete('user', {
+        path: '/',
+        sameSite: 'strict',
+        secure: false,
+    });
+    throw redirect(302, '/login');
+}