Laravel manual login funksiyası

$user = User::where('email','=',$request->email)->first();

if ($user !== null)
{
    if (password_verify($request->password,$user->password))
    {
        Auth::loginUsingId($user->id, TRUE);
        return redirect()->route('one');
    }
    else
    {
        return view('auth.login')->with('error','Password is incorrect');
    }
}
else
{
    return view('auth.login')->with('error','Email or password is incorrect');
}