ai-interview/recruitment-backend/middlewares/error.js

module.exports = (err, req, res, next) => {
  const statusCode = err.statusCode || 500;
  const isProduction = process.env.NODE_ENV === 'production';
  
  const response = {
    error: isProduction ? '服务器错误' : err.message,
    ...(!isProduction && { stack: err.stack })
  };

  // 记录完整错误日志
  console.error(`[${new Date().toISOString()}] ${req.method} ${req.url}`);
  console.error(err);

  res.status(statusCode).json(response);
};