encodeArg method

@override dynamic encodeArg(dynamic arg)

Encode a single argument

Implementation

@override
dynamic encodeArg(dynamic arg) {
  if (isNullOrUndefined(arg)) {
    return null;
  }

  if (arg is Uint8List) {
    return {
      '_type': ArgType.base64.value,
      'data': base64Encode(arg),
    };
  }

  if (isInstance(arg)) {
    String? id = _instanceMapId[arg];
    if (id == null) {
      id = getUuid('instance');
      registerProxyInstance(id, arg);
    }

    return {
      '_type': ArgType.instance.value,
      '_instanceId': id,
    };
  }

  if (arg is NativeClass) {
    registerProxyInstance(arg.$resource.instanceId, arg);
    return {
      '_type': ArgType.instance.value,
      '_instanceId': arg.$resource.instanceId,
    };
  }

  if (isFunction(arg)) {
    String? id = _callbackMapId[arg];
    if (id == null) {
      id = getUuid('callback');
      _registerCallback(id, arg);
    }

    return {
      '_type': ArgType.callback.value,
      '_callbackId': id,
    };
  }

  if (isArray(arg)) {
    return (arg as List).map((item) => encodeArg(item)).toList();
  }

  if (isObject(arg)) {
    return (arg as Map).map((key, value) => MapEntry(key, encodeArg(value)));
  }

  // get enum value
  if (arg is Enum) {
    try {
      final value = (arg as dynamic).value;
      if (value != null) {
        return value;
      }
      return arg;
    } catch (e) {
      return arg;
    }
  }

  return arg;
}