fetchUserById method
Implementation
Future<UUserResponse?> fetchUserById(String id) async {
final Completer<UUserResponse?> completer = Completer<UUserResponse?>();
await UServices.user.readById(
p: UIdParams(id: id),
onOk: (UResponse<UUserResponse> r) => completer.complete(r.result),
onError: (_) => completer.complete(null),
onException: (_) => completer.complete(null),
onProgress: (int e) {},
);
return completer.future;
}