trustgraph/ai-context/workbench-ui/src/model/ontologies-table.tsx

import { createColumnHelper } from "@tanstack/react-table";
import { Ontology } from "@trustgraph/react-state";

export type OntologyTableRow = [string, Ontology];

const columnHelper = createColumnHelper<OntologyTableRow>();

export const ontologyColumns = [
  columnHelper.accessor((row) => row[0], {
    id: "id",
    header: "ID",
    cell: (info) => info.getValue(),
  }),
  columnHelper.accessor((row) => row[1].metadata.name, {
    id: "name",
    header: "Name",
    cell: (info) => info.getValue(),
  }),
  columnHelper.accessor((row) => row[1].metadata.description, {
    id: "description",
    header: "Description",
    cell: (info) => info.getValue() || "-",
  }),
  columnHelper.accessor((row) => Object.keys(row[1].classes || {}).length, {
    id: "classCount",
    header: "Classes",
    cell: (info) => info.getValue(),
  }),
  columnHelper.accessor(
    (row) =>
      Object.keys(row[1].objectProperties || {}).length +
      Object.keys(row[1].datatypeProperties || {}).length,
    {
      id: "propertyCount",
      header: "Properties",
      cell: (info) => info.getValue(),
    },
  ),
  columnHelper.accessor((row) => row[1].metadata.modified, {
    id: "modified",
    header: "Last Modified",
    cell: (info) => {
      const date = new Date(info.getValue());
      return date.toLocaleDateString() + " " + date.toLocaleTimeString();
    },
  }),
];