getCommercial method

Implementation

Future<Commercial?> getCommercial() async {
  final req = await HttpRequest().httpRequest(
      HttpIntent("commercial", {}), context: context, "Carico commerciale...",
      method: HttpMethod.get, dialog: dialog);

  if (!elaborateResponse(req)) {
    return null;
  }

  try {
    return Commercial.fromJson(req.response["commercial"]);
  } catch (e) {
    return null;
  }
}