import path from 'path';
// 获取文件的 content-type
export const getContentType = (filePath: string) => {
  const extname = path.extname(filePath);
  const contentType = {
    '.txt': 'text/plain',
    '.html': 'text/html',
    '.js': 'text/javascript',
    '.css': 'text/css',
    '.json': 'application/json',
    '.png': 'image/png',
    '.jpg': 'image/jpg',
    '.gif': 'image/gif',
    '.svg': 'image/svg+xml',
    '.wav': 'audio/wav',
    '.mp4': 'video/mp4',
  };
  return contentType[extname] || 'application/octet-stream';
};