isNameAvailable function Null safety

Future<bool> isNameAvailable(
  1. String name,
  2. String accessToken

Checks whether or not given name is available or not. A name must be at least 3 characters and at most 16 characters long and not include any invalid characters to be valid. If your access token is invalid, this will silently fail and return false.


Future<bool> isNameAvailable(String name, String accessToken) async {
  final response = await request(
      http.get, _minecraftServicesApi, 'minecraft/profile/name/$name/available',
      headers: {'authorization': 'Bearer $accessToken'});
  if (response.statusCode == 401) return false;
  final body = parseResponseMap(response);
  if (response.statusCode == 429) {
    throw TooManyRequestsException(body['errorMessage']);
  // Can also be 'DUPLICATE' (already taken) or
  // 'NOT_ALLOWED' (blocked by name filter).
  return body['status'] == 'AVAILABLE';