Ajoutez des fichiers projet.

Tagger/Service/UserManager.cs

@@ -0,0 +1,14 @@
+using Microsoft.AspNetCore.Components.Authorization;
+
+namespace Tagger.Service;
+
+public class UserManager
+{
+    public async Task<bool> IsLogged(AuthenticationStateProvider  stateProvider)
+    {
+        var authState = await stateProvider.GetAuthenticationStateAsync();
+        var user = authState.User;
+        return (user.Identity is not null && user.Identity.IsAuthenticated);
+    }
+
+}