// Generated, do not edit. sha256:c5d56ec66e3cd8cb38447fbd3bde3d13f334c82cd570f61ee957f449d17935a3
import { mkdtemp, rm, readFile } from 'node:fs/promises';
import { tmpdir } from 'node:os';
import { join } from 'node:path';
import { run } from './db/conn.mjs';

function bestandsnaam() {
  const d = new Date();
  const p = n => String(n).padStart(2, '0');
  return `assetapp-${d.getFullYear()}${p(d.getMonth() + 1)}${p(d.getDate())}-${p(d.getHours())}${p(d.getMinutes())}.sqlite`;
}

export async function exportDatabase(res) {
  const dir = await mkdtemp(join(tmpdir(), 'assetapp-export-'));
  const uit = join(dir, 'export.sqlite');
  try {
    run(`VACUUM INTO '${uit.replace(/'/g, "''")}'`, []);
    const bytes = await readFile(uit);
    res.writeHead(200, {
      'Content-Type': 'application/vnd.sqlite3',
      'Content-Disposition': `attachment; filename="${bestandsnaam()}"`,
      'Content-Length': bytes.length,
      'Cache-Control': 'no-store',
      'X-Content-Type-Options': 'nosniff',
    });
    res.end(bytes);
  } finally {
    await rm(dir, { recursive: true, force: true });
  }
}