getValidAuthToken method
Implementation
@override
Future<String> getValidAuthToken() async {
try {
final resultPromise = passage.session.getAuthToken();
final String authToken = await js_util.promiseToFuture(resultPromise);
return authToken;
} catch (e) {
throw PassageError.fromObject(
object: e, overrideCode: PassageErrorCode.tokenError);
}
}