Method valueGet

app/src/API/Handlers/DataTablesHandler.cpp:650–682

* @brief Returns a register's live runtime value from the data-table store, mirroring the * parser/transform tableGet() (control scripts reach the store through this command). */

 *        parser/transform tableGet() (control scripts reach the store through this command).
 */
API::CommandResponse API::Handlers::DataTablesHandler::valueGet(const QString& id,
                                                                const QJsonObject& params)
{
  QString table;
  QString name;
  if (!requireString(params, QStringLiteral("table"), table))
    return CommandResponse::makeError(
      id, ErrorCode::MissingParam, QStringLiteral("Missing required parameter: table"));

  if (!requireString(params, QStringLiteral("name"), name))
    return CommandResponse::makeError(
      id, ErrorCode::MissingParam, QStringLiteral("Missing required parameter: name"));

  const auto& store = DataModel::FrameBuilder::instance().tableStore();
  if (!store.isInitialized())
    return CommandResponse::makeError(
      id, ErrorCode::InvalidParam, QStringLiteral("Data-table store not initialized (no project)"));

  const auto* value = store.get(table, name);
  if (!value)
    return CommandResponse::makeError(
      id,
      ErrorCode::InvalidParam,
      QStringLiteral("Unknown table or register: %1/%2").arg(table, name));

  QJsonObject result;
  result[QStringLiteral("table")]     = table;
  result[QStringLiteral("name")]      = name;
  result[QStringLiteral("isNumeric")] = value->isNumeric;
  result[QStringLiteral("value")] =
    value->isNumeric ? QJsonValue(value->numericValue) : QJsonValue(value->stringValue);
  return CommandResponse::makeSuccess(id, result);
}

/**
 * @brief Writes a register's live runtime value into the data-table store, mirroring the