@mui/x-data-grid-pro/esm/hooks/features/serverSideTreeData/utils.js

The Pro plan edition of the MUI X Data Grid components.

import { GRID_ROOT_GROUP_ID } from '@mui/x-data-grid';
import { defaultGridFilterLookup, getTreeNodeDescendants } from '@mui/x-data-grid/internals';
export function skipFiltering(rowTree) {
  const filteredChildrenCountLookup = {};
  const nodes = Object.values(rowTree);
  for (let i = 0; i < nodes.length; i += 1) {
    const node = nodes[i];
    filteredChildrenCountLookup[node.id] = node.serverChildrenCount ?? 0;
  }
  return {
    filteredRowsLookup: defaultGridFilterLookup.filteredRowsLookup,
    filteredChildrenCountLookup,
    filteredDescendantCountLookup: defaultGridFilterLookup.filteredDescendantCountLookup
  };
}
export function skipSorting(rowTree) {
  return getTreeNodeDescendants(rowTree, GRID_ROOT_GROUP_ID, false);
}

/**
 * Retrieves the parent path for a row from the previous tree state.
 * Used during full tree updates to maintain correct hierarchy.
 */
export function getParentPath(rowId, treeCreationParams) {
  if (treeCreationParams.updates.type !== 'full' || !treeCreationParams.previousTree?.[rowId] || treeCreationParams.previousTree[rowId].depth < 1 || !('path' in treeCreationParams.previousTree[rowId])) {
    return [];
  }
  return treeCreationParams.previousTree[rowId].path || [];
}