Slightly better

src/hooks/get-user.ts

@@ -0,0 +1,34 @@
+import axios from "axios";
+import Cookies from "js-cookie";
+import { redirect } from "next/navigation";
+import { useEffect, useState } from "react";
+
+export interface User {
+    id: number;
+    username: string;
+    email: string;
+}
+
+export default function getUser() {
+    const [user, setUser] = useState<undefined | User>();
+    
+    useEffect(() => {
+        async function fetchUser() {
+            const token = Cookies.get("token");
+
+            if (!token) {
+                redirect('/login')
+            }
+
+            const res = (await axios.get('http://localhost:3000/api/user', {
+                params: { token }
+            })).data as User;
+
+            setUser(res);
+        }
+    
+        fetchUser();
+    });
+
+    return user;
+}