CSHeHu / shoppinglist / 18257008188

import winston from 'winston';

import path from 'path';

import { fileURLToPath } from 'url';

// __dirname replacement for ESM

const __filename = fileURLToPath(import.meta.url);

const __dirname = path.dirname(__filename);

const errorLogger = winston.createLogger({

    level: 'error',

    format: winston.format.combine(

        winston.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),

        winston.format.printf(({ timestamp, message, stack, status }) => {

            return `Timestamp: ${timestamp}\nStatus: ${status}\nMessage: ${message}\nStack: ${stack}\n`;

        })

    ),

    transports: [

        new winston.transports.File({ filename: path.join(__dirname, '../error.log') }),

    ],

});

export default function errorHandler(err, req, res, next) {

    const status = err.status || 500;

    // Always log error details

    errorLogger.error({

        message: err.message,

        stack: err.stack,

        status,

        timestamp: new Date().toISOString(),

    });

    // Send response (hide details in production)

    res.status(status).json({

        error: {

            code: status,

            message:

                req.app.get('env') === 'development'

                    ? err.message

                    : 'Something went wrong. Please try again later.',

        },

    });

}