serializeParam function

String? serializeParam(dynamic param, ParamType paramType, [ bool isList = false ])

Implementation

String? serializeParam(
  dynamic param,
  ParamType paramType, [
  bool isList = false,
]) {
  try {
    if (param == null) {
      return null;
    }
    if (isList) {
      final serializedValues = (param as Iterable)
          .map((p) => serializeParam(p, paramType, false))
          .where((p) => p != null)
          .map((p) => p!)
          .toList();
      return json.encode(serializedValues);
    }
    switch (paramType) {
      case ParamType.int:
        return param.toString();
      case ParamType.double:
        return param.toString();
      case ParamType.String:
        return param;
      case ParamType.bool:
        return param ? 'true' : 'false';
      case ParamType.DateTime:
        return (param as DateTime).millisecondsSinceEpoch.toString();
      case ParamType.DateTimeRange:
        return dateTimeRangeToString(param as DateTimeRange);
      case ParamType.LatLng:
        return (param as LatLng).serialize();
      case ParamType.Color:
        return (param as Color).toCssString();
      case ParamType.FFPlace:
        return placeToString(param as FFPlace);
      case ParamType.FFLocalFile:
        return localFileToString(param as FFLocalFile);
      case ParamType.JSON:
        return json.encode(param);

      default:
        return null;
    }
  } catch (e) {
    print('Error serializing parameter: $e');
    return null;
  }
}