Composer Package README MCP Server

export enum LogLevel { ERROR = 0, WARN = 1, INFO = 2, DEBUG = 3, } class Logger { private logLevel: LogLevel; constructor(logLevel?: LogLevel | string) { if (typeof logLevel === 'string') { this.logLevel = LogLevel[logLevel.toUpperCase() as keyof typeof LogLevel] ?? LogLevel.INFO; } else { this.logLevel = logLevel ?? LogLevel.INFO; } } private log(level: LogLevel, message: string, data?: unknown): void { if (level > this.logLevel) { return; } const timestamp = new Date(); const levelName = LogLevel[level]; const logMessage = `[${timestamp.toISOString()}] ${levelName}: ${message}`; switch (level) { case LogLevel.ERROR: if (data) { console.error(logMessage, data); } else { console.error(logMessage); } break; case LogLevel.WARN: if (data) { console.warn(logMessage, data); } else { console.warn(logMessage); } break; case LogLevel.INFO: if (data) { console.info(logMessage, data); } else { console.info(logMessage); } break; case LogLevel.DEBUG: if (data) { console.debug(logMessage, data); } else { console.debug(logMessage); } break; } } error(message: string, data?: unknown): void { this.log(LogLevel.ERROR, message, data); } warn(message: string, data?: unknown): void { this.log(LogLevel.WARN, message, data); } info(message: string, data?: unknown): void { this.log(LogLevel.INFO, message, data); } debug(message: string, data?: unknown): void { this.log(LogLevel.DEBUG, message, data); } } const getLogLevelFromEnv = (): LogLevel => { const level = process.env.LOG_LEVEL?.toUpperCase(); return LogLevel[level as keyof typeof LogLevel] ?? LogLevel.INFO; }; export const logger = new Logger(getLogLevelFromEnv());