Uri? buildLauncherNewsUri(String rawBaseUrl, int newsId) {
  final normalizedBaseUrl = rawBaseUrl.trim();
  final baseUri = Uri.tryParse(
    normalizedBaseUrl.endsWith('/') ? normalizedBaseUrl : '$normalizedBaseUrl/',
  );
  if (baseUri == null ||
      !baseUri.hasScheme ||
      baseUri.host.isEmpty ||
      newsId <= 0) {
    return null;
  }

  return baseUri.resolve('news/$newsId');
}