Method projectSnapshot

app/src/API/Handlers/ProjectHandler.cpp:3881–3912

* @brief Returns a structured snapshot of the active project (sources, groups, tables, hint). */

 * @brief Returns a structured snapshot of the active project (sources, groups, tables, hint).
 */
API::CommandResponse API::Handlers::ProjectHandler::projectSnapshot(const QString& id,
                                                                    const QJsonObject& params)
{
  const bool verbose = params.value(QStringLiteral("verbose")).toBool(false);
  const auto& pm     = DataModel::ProjectModel::instance();

  QJsonObject snapshot;
  snapshot[Keys::Title]                = pm.title();
  snapshot[Keys::PointCount]           = pm.pointCount();
  snapshot[QStringLiteral("filePath")] = pm.jsonFilePath();
  snapshot[QStringLiteral("modified")] = pm.modified();
  snapshot[QStringLiteral("sources")]  = buildSnapshotSources(pm, verbose);

  int totalDatasets                        = 0;
  const QJsonArray groups                  = buildSnapshotGroups(pm, totalDatasets);
  snapshot[QStringLiteral("groups")]       = groups;
  snapshot[QStringLiteral("groupCount")]   = groups.size();
  snapshot[QStringLiteral("datasetCount")] = totalDatasets;
  snapshot[QStringLiteral("workspaces")]   = buildSnapshotWorkspaces(pm);
  snapshot[QStringLiteral("dataTables")]   = buildSnapshotTables(pm);

  const int operationMode = static_cast<int>(AppState::instance().operationMode());
  snapshot[QStringLiteral("operationMode")] = operationMode;
  snapshot[QStringLiteral("_explanations")] =
    buildSnapshotExplanations(pm, operationMode, totalDatasets);

  QJsonObject result;
  result[QStringLiteral("snapshot")] = snapshot;
  result[QStringLiteral("hint")]     = buildSnapshotHint(totalDatasets);
  attachProjectEpoch(result);
  return CommandResponse::makeSuccess(id, result);
}

/**
 * @brief Returns datasets in the order FrameBuilder traverses them.