rooms_feed.dart

currentUserStream.when(
  data: (User user) {
    return ProfileButton(
      userImagePath: user.imageUrl,
      onPressed: () {
        Navigator.of(context).pushNamed(
          AppRoutes.profile,
          arguments: { 'uid': user.identifier },
        );
      },
    );
  },
  loading: () {
    return Container();
  },
  error: (error, stackTrace) {
    return Container();
  }
)