syncrow-app/lib/features/devices/model/functions.dart

class FunctionsEntity {
  final String productUuid;
  final String productType;
  final List<DeviceFunction> functions;

  FunctionsEntity({
    required this.productUuid,
    required this.productType,
    required this.functions,
  });

  factory FunctionsEntity.fromJson(Map<String, dynamic> json) =>
      FunctionsEntity(
        productUuid: json["productUuid"],
        productType: json["productType"],
        functions: List<DeviceFunction>.from(
          json["functions"].map((x) => DeviceFunction.fromJson(x)),
        ),
      );

  Map<String, dynamic> toJson() => {
        "productUuid": productUuid,
        "productType": productType,
        "functions": List<dynamic>.from(functions.map((x) => x.toJson())),
      };
}

class DeviceFunction {
  final String code;
  final String values;
  final String dataType;

  DeviceFunction({
    required this.code,
    required this.values,
    required this.dataType,
  });

  factory DeviceFunction.fromJson(Map<String, dynamic> json) => DeviceFunction(
        code: _formatCode(json["code"]),
        values: json["values"],
        dataType: json["dataType"],
      );

  Map<String, dynamic> toJson() => {
        "code": code,
        "values": values,
        "dataType": dataType,
      };

  static String _formatCode(String originalCode) {
    return originalCode
        .replaceAll('_', ' ')
        .split(' ')
        .map((word) => word[0].toUpperCase() + word.substring(1))
        .join(' ');
  }
}