Fix login using retry

src/views/pages/auth/Callback.vue

@@ -44,8 +44,8 @@ onMounted(async () => {
             localStorage.setItem('msalUser', JSON.stringify(response.account));
         }
 
-        // Wait 1 second to avoid race condition
-        await new Promise(resolve => setTimeout(resolve, 1000));
+        // Wait 5 second to avoid race condition
+        await new Promise(resolve => setTimeout(resolve, 5000));
         message.value = 'Logging in to the application...';
 
         // Token exchange function with retry

src/views/pages/auth/Login.vue

@@ -31,54 +31,69 @@ onMounted(async () => {
     }
 });
 
+const tryTokenExchange = async (accessToken, retry = false) => {
+    try {
+        console.log(`[loginAD] Call to /msauth/exchange (retry=${retry})...`);
+        const res = await axios.post(
+            '/msauth/exchange',
+            {},
+            {
+                headers: { Authorization: `Bearer ${accessToken}` }
+            }
+        );
+        return res;
+    } catch (err) {
+        if (!retry) {
+            console.warn('[loginAD] First attempt failed, waiting 1500ms and retrying...');
+            await new Promise(r => setTimeout(r, 1500));
+            return tryTokenExchange(accessToken, true);
+        } else {
+            throw err;
+        }
+    }
+};
+
 const loginAD = async () => {
     console.log('[loginAD] Avvio login AD...');
     try {
-        var token = await msalInstance.acquireTokenSilent({
+        const token = await msalInstance.acquireTokenSilent({
             scopes: msalrequest.scopes,
             account: msaccount.value
         });
         console.log('[loginAD] Token MSAL ottenuto:', token);
 
-        axios
-            .post(
-                '/msauth/exchange',
-                {},
-                {
-                    headers: { Authorization: `Bearer ${token.accessToken}` }
-                }
-            )
-            .then((res) => {
-                console.log('[loginAD] Token exchange response:', res.data);
-                if (res.data.token) {
-                    auth.token(null, res.data.token, false);
-                    auth.fetch()
-                        .then((response) => {
-                            console.log('[loginAD] User fetch response:', response.data.data);
-                            if (!response.data.data.selectedProject) {
-                                console.log('[loginAD] Nessun progetto selezionato, redirect a projects-list');
-                                router.push({ name: 'projects-list' });
-                            } else {
-                                console.log('[loginAD] Progetto selezionato, redirect a scenario-list');
-                                router.push({ name: 'scenario-list' });
-                            }
-                        })
-                        .catch((res) => {
-                            console.error('[loginAD] Errore su fetch user dopo token exchange:', res);
-                            error.value = 'User not configured for this application. Contact the administrator for details.';
-                            visible.value = true;
-                        });
+        // Inserisci una pausa per evitare race condition
+        await new Promise(r => setTimeout(r, 5000));
+
+        let exchangeResponse;
+        try {
+            exchangeResponse = await tryTokenExchange(token.accessToken);
+            console.log('[loginAD] Response from /msauth/exchange:', exchangeResponse.data);
+
+            if (exchangeResponse.data.token) {
+                auth.token(null, exchangeResponse.data.token, false);
+                console.log('[loginAD] Calling auth.fetch()...');
+                const resp = await auth.fetch();
+                console.log('[loginAD] User fetch response:', resp.data.data);
+
+                const userData = resp.data.data;
+                if (!userData.selectedProject) {
+                    console.log('[loginAD] No project selected → projects-list');
+                    router.push({ name: 'projects-list' });
                 } else {
-                    error.value = 'User not configured for this application. Contact the administrator for details.';
-                    visible.value = true;
-                    console.error('[loginAD] Nessun token ricevuto dal backend');
+                    console.log('[loginAD] Project selected → scenario-list');
+                    router.push({ name: 'scenario-list' });
                 }
-            })
-            .catch((res) => {
-                console.error('[loginAD] Errore su token exchange:', res);
-                error.value = 'User not configured for this application. Contact the administrator for details.';
+            } else {
+                console.error('[loginAD] Nessun token backend ricevuto:', exchangeResponse.data);
+                error.value = 'User not configured for this application. Contact the administrator.';
                 visible.value = true;
-            });
+            }
+        } catch (err) {
+            console.error('[loginAD] Errore su token exchange (dopo retry):', err.response?.data || err);
+            error.value = 'An error occurred during the token exchange. Please try again.';
+            visible.value = true;
+        }
     } catch (e) {
         console.error('[loginAD] Errore generale:', e);
         error.value = "Errore durante il login AD. Contattare l'amministratore.";