Method exec

app/src/API/Handlers/SystemHandler.cpp:61–88

* @brief Spawns a helper process (e.g. a Python script) tied to the connection lifecycle. */

 * @brief Spawns a helper process (e.g. a Python script) tied to the connection lifecycle.
 */
API::CommandResponse API::Handlers::SystemHandler::exec(const QString& id,
                                                        const QJsonObject& params)
{
  const auto program = params.value(QStringLiteral("program")).toString();
  if (program.isEmpty())
    return CommandResponse::makeError(
      id, ErrorCode::MissingParam, QStringLiteral("Missing 'program'"));

  QStringList arguments;
  for (const auto& arg : params.value(QStringLiteral("args")).toArray())
    arguments.append(arg.toString());

  auto workingDir = params.value(QStringLiteral("workingDir")).toString();
  if (workingDir.isEmpty()) {
    const auto& projectPath = DataModel::ProjectModel::instance().jsonFilePath();
    if (!projectPath.isEmpty())
      workingDir = QFileInfo(projectPath).absolutePath();
  }

  QString error;
  const int processId = ProcessLauncher::instance().launch(program, arguments, workingDir, error);
  if (processId < 0)
    return CommandResponse::makeError(id, ErrorCode::OperationFailed, error);

  QJsonObject result;
  result[QStringLiteral("processId")] = processId;
  return CommandResponse::makeSuccess(id, result);
}

/**
 * @brief Terminates a single managed helper process by id.