create-node-mongo-express-app/bin/template/src/utils/Promisify.ts

Node Js Template with MVC pattern, typescript, mongoose and express

import { NextFunction, Request, Response } from 'express';

const Promisify =
  (handler: (req: Request, res: Response, next: NextFunction) => void) =>
  (req: Request, res: Response, next: NextFunction) =>
    Promise.resolve(handler(req, res, next)).catch(next);

export default Promisify;