Project structure update

link/lib/checkAuth.ts

@@ -0,0 +1,21 @@
+import { GetServerSideProps, GetServerSidePropsContext } from "next";
+import { getSession } from "next-auth/react";
+
+export const checkAuth: GetServerSideProps = async (
+  context: GetServerSidePropsContext
+) => {
+  const session = await getSession(context);
+
+  if (!session) {
+    return {
+      redirect: {
+        destination: "/login",
+        permanent: false,
+      },
+    };
+  }
+
+  return {
+    props: { session },
+  };
+};