loris/lib/pages/settings/account.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:localization/localization.dart';
import '../../business_logic/settings.dart' as settings;

class AccountSettings extends StatelessWidget {
  const AccountSettings({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Row(
      children: const [LogoutButton()],
    );
  }
}

class LogoutButton extends StatelessWidget {
  const LogoutButton({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Row(
      mainAxisAlignment: MainAxisAlignment.spaceBetween,
      children: [
        FutureBuilder<String>(
          future: settings.loadInstanceUrl(),
          builder: (context, snapshot) {
            if (snapshot.hasData) {
              return Text(snapshot.data ?? "no-instance".i18n());
            } else {
              return const CircularProgressIndicator();
            }
          },
        ),
        TextButton.icon(
            onPressed: () {
              logout();
            },
            icon: const Icon(Icons.logout),
            label: Text("logout".i18n()))
      ],
    );
  }
}

void logout() async {
  await settings.saveAuthCode("");
  exit(0);
}