Function walk

apps/web/lib/notion.ts:25–36

(id: string)

  if (!rootId) return [];

  const seen = new Set<string>();
  const walk = (id: string) => {
    if (seen.has(id)) return;
    seen.add(id);
    const value = blocks[id]?.value;
    if (!value) return;
    if (id !== rootId && (value.type === "page" || value.type === "collection_view_page")) return;
    if (Array.isArray(value.content)) {
      for (const childId of value.content) walk(childId);
    }
    const refId = value.format?.transclusion_reference_pointer?.id;
    if (refId) walk(refId);
  };
  walk(rootId);
  return Array.from(seen);