snort/packages/app/src/Element/LogoutButton.tsx

import { FormattedMessage } from "react-intl";
import { useNavigate } from "react-router-dom";

import { logout } from "Login";
import useLogin from "Hooks/useLogin";
import messages from "./messages";

export default function LogoutButton() {
  const navigate = useNavigate();
  const publicKey = useLogin().publicKey;

  if (!publicKey) return;
  return (
    <button
      className="secondary"
      type="button"
      onClick={() => {
        logout(publicKey);
        navigate("/");
      }}>
      <FormattedMessage {...messages.Logout} />
    </button>
  );
}