import { readdir } from "node:fs/promises"; import path from "node:path"; const PDF_DIR = path.join(process.cwd(), "public", "pdf"); export async function getPdfNotes() { const files = await readdir(PDF_DIR); const pdfFiles = files.filter((file) => file.toLowerCase().endsWith(".pdf")); return pdfFiles.sort((a, b) => a.localeCompare(b)); }