Method seedNextUniqueIdFromGroups

app/src/DataModel/ProjectModel.cpp:758–783

* @brief Back-fills missing uniqueIds and bumps the allocator past every assigned uid. */

 * @brief Back-fills missing uniqueIds and bumps the allocator past every assigned uid.
 */
void DataModel::ProjectModel::seedNextUniqueIdFromGroups()
{
  int maxUid = 0;

  for (auto& group : m_groups) {
    for (auto& dataset : group.datasets) {
      if (dataset.uniqueId < 0)
        dataset.uniqueId = dataset_unique_id(group.sourceId, dataset.groupId, dataset.datasetId);

      if (dataset.uniqueId > maxUid)
        maxUid = dataset.uniqueId;
    }

    if (group.uniqueId > maxUid)
      maxUid = group.uniqueId;
  }

  if (m_nextUniqueId <= maxUid)
    m_nextUniqueId = maxUid + 1;

  for (auto& group : m_groups)
    if (group.uniqueId < 0)
      group.uniqueId = m_nextUniqueId++;

  deduplicateUniqueIds();
}

/**
 * @brief Enforces globally unique dataset+group uniqueIds across all sources. Downstream