submit method

@override Future<String> submit(String userId)

Implementation

@override
Future<String> submit(String userId) async {
  late Completer<String> testResultCompleter;
  testResultCompleter  = Completer<String>();

  String jsCode = '''
function submit() {
    if (window.isInitialized) {
      window._Fingerprint.setUserId( '$userId',);
      window._Fingerprint.onSubmit((response) => {
        let status = 'Error not defined';
        if (response.status === 200) {
          status = 'Success';
        } else {
          if (response.errors) {
            status = response.errors.status + ' ' + response.errors.errorCode;
          } else if (response.message) {
            status = response.name + ' ' + response.message;
          }
        }
        window.isInitialized=false;
        window.flutter_injectResult(status);
      });
    } else {
      const waitForInit = setInterval(() => {
        if (window.isInitialized) {
          clearInterval(waitForInit);
          submit();
        }
      }, 250);
    }
  }
  submit()
''';

  js.context['flutter_injectResult'] = allowInterop((result) {
    testResultCompleter.complete(result);
  });

  js.context.callMethod('eval', [jsCode]);
  return testResultCompleter.future;
}