@opengis/fastify-table/server/plugins/file/providers/mime/index.js

core-plugins

import path from 'node:path';

import types from './mimes.js';

function getMimeType(filename) {
  const ext = path.extname(filename)
    .toLocaleLowerCase()
    .slice(1);
  return types[ext] || null;
}

export default getMimeType;