Method validate

app/src/API/Handlers/ProjectHandler.cpp:5802–5838

* @brief Walks the project model, reports inconsistencies. */

 * @brief Walks the project model, reports inconsistencies.
 */
API::CommandResponse API::Handlers::ProjectHandler::validate(const QString& id,
                                                             const QJsonObject& params)
{
  Q_UNUSED(params)

  const auto& project = DataModel::ProjectModel::instance();
  const auto& groups  = project.groups();
  const auto& sources = project.sources();
  const auto& actions = project.actions();

  QJsonArray issues;
  bool ok = true;

  QSet<int> sourceIds;
  for (const auto& src : sources)
    sourceIds.insert(src.sourceId);

  if (groups.empty()) {
    addIssue(issues,
             QStringLiteral("warning"),
             QStringLiteral("project"),
             QStringLiteral("Project has no groups; no data will be visualized"));
  }

  validateSources(sources, issues, ok);
  validateGroups(groups, sourceIds, issues, ok);
  validateActions(actions, issues);

  QJsonObject result;
  result[QStringLiteral("ok")]          = ok;
  result[QStringLiteral("issues")]      = issues;
  result[QStringLiteral("groupCount")]  = static_cast<int>(groups.size());
  result[QStringLiteral("sourceCount")] = static_cast<int>(sources.size());
  result[QStringLiteral("actionCount")] = static_cast<int>(actions.size());
  result[QStringLiteral("issueCount")]  = issues.size();
  return CommandResponse::makeSuccess(id, result);
}

//--------------------------------------------------------------------------------------------------
// Script dry-run helpers (compile + run in throwaway engines, never touch project)