smplify token validation

frontend/src/utils/fetchUser.tsx

@@ -3,7 +3,8 @@ import { API_URL } from '../constants/constants';
 import { hashPassword } from './hashPassword';
 
 const useFetchUser = () => {
-    const [, setCookie] = useCookies(['apiToken']);
+    const [, setApiCookie] = useCookies(['apiToken']);
+    const [, setUserNameCookie] = useCookies(['userName'])
 
     const userSet = async (userName: string): Promise<boolean> => {
         try {
@@ -41,7 +42,7 @@ const useFetchUser = () => {
             const data = await response.json();
 
             if (data.success) {
-                setCookie('apiToken', data.token, { path: '/' });
+                setApiCookie('apiToken', data.token, { path: '/' });
                 console.log(`Password created for ${userName}`);
                 return ''; // Password creation success
             }
@@ -70,7 +71,7 @@ const useFetchUser = () => {
             const data = await response.json();
 
             if (data.token) {
-                setCookie('apiToken', data.token, { path: '/' });
+                setApiCookie('apiToken', data.token, { path: '/' });
                 console.log(`User ${userName} signed in.`);
                 return true; // Sign-in success
             }
@@ -81,7 +82,7 @@ const useFetchUser = () => {
         }
     };
 
-    const validToken = async (token: string | undefined, userName: string | undefined): Promise<boolean> => {
+    const validToken = async (token: string | undefined): Promise<boolean> => {
         try {
             const response = await fetch(`${API_URL}/login/validateToken`, {
                 method: 'POST',
@@ -89,14 +90,17 @@ const useFetchUser = () => {
                     'Content-Type': 'application/json',
                 },
                 body: JSON.stringify({
-                    token,
-                    userName
+                    token
                 }),
             });
 
             if (!response.ok) throw new Error(`HTTP error! status: ${response.status}`);
             const data = await response.json();
 
+            if (!data.userName) throw new Error(`Could not retrieve userName from token`);
+
+            setUserNameCookie('userName', data.userName, { path: '/' });
+
             return data.tokenValid
         } catch (error) {
             console.error('Error validating token:', error);