Inserito le role e utenti demo nel seeder

app/Models/User.php

@@ -2,22 +2,19 @@
 
 namespace App\Models;
 
-use Illuminate\Contracts\Auth\MustVerifyEmail;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
-// use Illuminate\Database\Eloquent\SoftDeletes;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 use Illuminate\Support\Facades\DB;
 use Laravel\Sanctum\HasApiTokens;
-use LdapRecord\Laravel\Auth\AuthenticatesWithLdap;
-use Illuminate\Contracts\Auth\Access\Authorizable ;
-use Spatie\Permission\Traits\HasRole;
+use Spatie\Permission\Traits\HasRoles;
+use Illuminate\Foundation\Auth\Access\Authorizable;
 
 
 
 class User extends Authenticatable
 {
-    use HasApiTokens, HasFactory, Notifiable, AuthenticateswithLdap, HasRoles;
+    use HasApiTokens, HasFactory, Notifiable, HasRoles,Authorizable;
 
     /**
      * The attributes that are mass assignable.
@@ -49,6 +46,8 @@ class User extends Authenticatable
     protected $casts = [
         'email_verified_at' => 'datetime',
     ];
+    
+    protected $guard_name = 'web';
 
     public function getLdapDomainColumn()
     {

app/Providers/AuthServiceProvider.php

@@ -26,10 +26,10 @@ class AuthServiceProvider extends ServiceProvider
         $this->registerPolicies();
 
         //
-        Gate::define('admin', function(User $user ){
-            return $user->isAdmin
-                ? Response::allow()
-                : Response::deny('E\'necessario essere amministratori per accedere a questa risorsa');
+        Gate::before(function ($user, $ability) {
+            if ($user->hasRole('admin')) {
+                return true;
+            }
         });
     }
 }