YouTube Transcript DL MCP Server

import winston from 'winston'; import { ServerConfig } from '../types/index.js'; export class Logger { private static instance: winston.Logger; public static getInstance(config?: ServerConfig['logging']): winston.Logger { if (!Logger.instance) { Logger.instance = winston.createLogger({ level: config?.level || 'info', format: config?.format === 'json' ? winston.format.combine( winston.format.timestamp(), winston.format.errors({ stack: true }), winston.format.json() ) : winston.format.combine( winston.format.timestamp(), winston.format.errors({ stack: true }), winston.format.simple() ), transports: [ new winston.transports.Console(), new winston.transports.File({ filename: 'logs/error.log', level: 'error' }), new winston.transports.File({ filename: 'logs/combined.log' }) ], }); } return Logger.instance; } public static debug(message: string, meta?: any): void { Logger.getInstance().debug(message, meta); } public static info(message: string, meta?: any): void { Logger.getInstance().info(message, meta); } public static warn(message: string, meta?: any): void { Logger.getInstance().warn(message, meta); } public static error(message: string, meta?: any): void { Logger.getInstance().error(message, meta); } } export default Logger;