دسترسی به session در مدل ها و یا متدهای سازنده

$this->middleware(function ($request, $next) {
    $mySession=$request->session()->get("mySession");
    var_dump($mySession);
    return $next($request);
});

protected $middleware = [
    \Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode::class,
    \Illuminate\Session\Middleware\StartSession::class,
    \Illuminate\View\Middleware\ShareErrorsFromSession::class,
];