import { Request, Response, NextFunction } from "express"; export const responseHandler = (req: Request, res: Response, next: NextFunction) => { const startTime = Date.now(); res.success = (data: any, message = "Request successful") => { const responseTime = Date.now() - startTime; return res.status(200).json({ success: true, message, data, timestamp: new Date().toISOString(), responseTime: `${responseTime}ms`, }); }; res.error = (statusCode: number, errorCode: string, errorMessage: string, error: any = null) => { const responseTime = Date.now() - startTime; return res.status(statusCode).json({ success: false, code: errorCode, errorMessage: errorMessage, error: error, timestamp: new Date().toISOString(), responseTime: `${responseTime}ms`, }); }; next(); };