call method

Future<Map<String, dynamic>> call({ required String method, required dynamic parameters, })

Make a call to the Wialon API

Implementation

Future<Map<String, dynamic>> call({
  /// [method] is the svc method declarated in the Wialon SDK documentation
  required String method,

  /// [parameters] is the parameters of the method, should be a Map or a List
  /// Refer to the documentation of the desired method to know the parameters
  required dynamic parameters,
}) async {
  dynamic arguments = {};

  if (parameters is List) {
    arguments = [...parameters];
  } else {
    arguments.addAll(parameters);
  }

  Map<String, dynamic> payload = {
    'svc': method,
    'params': jsonEncode(arguments),
    'sid': sessionId ?? "",
  };

  if (debug) {
    log('Method Call: ${payload["svc"]}');
    log('Pararams: ${payload["params"]}');
    log('SessionId: ${payload["sid"]}');
  }

  try {
    http.Response response = await http.post(
      Uri.parse(baseUrl),
      body: payload,
    );
    return Map<String, dynamic>.from(jsonDecode(response.body));
  } catch (e) {
    throw SdkException(message: "Internal error: $e");
  }
}