Method datasetAdd

app/src/API/Handlers/ProjectHandler.cpp:1881–1935

* @brief Add a dataset to a specific group by id */

 * @brief Add a dataset to a specific group by id
 */
API::CommandResponse API::Handlers::ProjectHandler::datasetAdd(const QString& id,
                                                               const QJsonObject& params)
{
  if (!params.contains(QStringLiteral("groupId")))
    return CommandResponse::makeError(
      id, ErrorCode::MissingParam, QStringLiteral("Missing required parameter: groupId"));

  if (!params.contains(QStringLiteral("options")))
    return CommandResponse::makeError(
      id, ErrorCode::MissingParam, QStringLiteral("Missing required parameter: options"));

  const int groupId = params.value(QStringLiteral("groupId")).toInt();
  const int options = params.value(QStringLiteral("options")).toInt();
  if (options < 0 || options > 0b11111111)
    return CommandResponse::makeError(
      id, ErrorCode::InvalidParam, QStringLiteral("Invalid options: must be 0-255 (bit flags)"));

  auto& project      = DataModel::ProjectModel::instance();
  const auto& groups = project.groups();
  if (groupId < 0 || static_cast<size_t>(groupId) >= groups.size())
    return CommandResponse::makeError(
      id, ErrorCode::InvalidParam, QStringLiteral("Group id not found: %1").arg(groupId));

  SerialStudio::DatasetOption headline = SerialStudio::DatasetGeneric;
  for (const auto cand : {SerialStudio::DatasetPlot,
                          SerialStudio::DatasetFFT,
                          SerialStudio::DatasetBar,
                          SerialStudio::DatasetGauge,
                          SerialStudio::DatasetCompass,
                          SerialStudio::DatasetLED,
                          SerialStudio::DatasetWaterfall,
                          SerialStudio::DatasetMeter}) {
    if (options & cand) {
      headline = cand;
      break;
    }
  }

  project.setSelectedGroup(groups[groupId]);
  project.addDataset(headline);

  const int remaining = options & ~static_cast<int>(headline);
  const auto& post    = project.groups();
  const int newIndex  = static_cast<int>(post[groupId].datasets.size()) - 1;
  if (remaining != 0 && newIndex >= 0) {
    DataModel::Dataset d = post[groupId].datasets[newIndex];
    applyDatasetVisualizationFlags(d, remaining);
    project.updateDataset(groupId, newIndex, d, true);
  }

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

/**
 * @brief Add several datasets to a group in one call (bulk creation).