hasSelectableCountryForCustomDocument method

bool hasSelectableCountryForCustomDocument(Map<String, dynamic>? document)

Implementation

bool hasSelectableCountryForCustomDocument(Map<String, dynamic>? document) {
  final countries = document?['countries'];
  if (countries is! List) {
    return false;
  }

  for (final group in countries) {
    if (group is! Map<String, dynamic>) {
      continue;
    }

    final groupValue =
        (group['value'] as String?)?.trim().toLowerCase() ?? '';
    if (groupValue.isNotEmpty && groupValue != 'world') {
      return true;
    }

    final nestedCountries = group['countries'];
    if (nestedCountries is! List) {
      continue;
    }

    for (final country in nestedCountries) {
      if (country is! Map<String, dynamic>) {
        continue;
      }
      final countryValue =
          (country['value'] as String?)?.trim().toLowerCase() ?? '';
      if (countryValue.isNotEmpty && countryValue != 'world') {
        return true;
      }
    }
  }

  return false;
}