express-typeorm-rest-boilerplate/src/helpers/ErrorHandler.ts

Boilerplate code to get started with building RESTful API Services

import { Response } from 'express';

export class ErrorHandler extends Error {
  public statusCode: number;
  public message: string;
  constructor(statusCode: number, message: string) {
    super();
    this.statusCode = statusCode;
    this.message = message;
  }
}
export const handleError = (err: ErrorHandler, res: Response) => {
  const { statusCode, message } = err;
  res.status(statusCode).json({
    error: message,
  });
};