Function generateColumns

app/useColumnView/index.ts:478–514

(
  nodeTable: NodeTable,
  path: string[],
  columnCache: ColumnDefinitionCache
)

// TODO: CACHE THIS
function generateColumns(
  nodeTable: NodeTable,
  path: string[],
  columnCache: ColumnDefinitionCache
): Array<ColumnDefinition> {
  const columns: Array<ColumnDefinition> = [];

  function addColumn(nodeRecord: NodeRecord) {
    const cachedColumn = columnCache.get(nodeRecord.id);

    if (cachedColumn) {
      columns.push(cachedColumn);
      return;
    }

    const column: ColumnDefinition = {
      id: nodeRecord.id,
      title: nodeRecord.node.longTitle ?? nodeRecord.node.title,
      icon: nodeRecord.node.icon,
      items: nodeRecord.node.children || [],
    };

    columns.push(column);

    columnCache.set(nodeRecord.id, column);
  }

  path.forEach((nodeId) => {
    const nodeRecord = nodeTable[nodeId];

    if (nodeRecord && nodeRecord.node.children.length > 0) {
      addColumn(nodeRecord);
    }
  });

  return columns;
}

function getPathToNode(nodeTable: NodeTable, nodeId?: string): string[] {
  return getNodeAncestorPath(nodeTable, nodeId).reverse();