import {Request, Response, NextFunction} from "express";
import {ApiError} from "../types/api";

export function errorHandler(err: any, req: Request, res: Response, next: NextFunction) {
  console.error(err);

  if (err instanceof ApiError) {
    return res.status(err.status).json({code: err.status, message: err.message, data: null});
  }

  // tsoa 内部生成的验证错误
  if (err.status && err.status >= 400) {
    return res.status(err.status).json({ message: err.message });
  }

  res.status(500).json({ message: 'Internal Server Error' });
}