Dooray MCP Server

/** * Simple logging utility for Dooray MCP Server */ export enum LogLevel { ERROR = 'ERROR', WARN = 'WARN', INFO = 'INFO', DEBUG = 'DEBUG', } class Logger { private level: LogLevel = LogLevel.INFO; setLevel(level: LogLevel) { this.level = level; } private shouldLog(level: LogLevel): boolean { const levels = [LogLevel.ERROR, LogLevel.WARN, LogLevel.INFO, LogLevel.DEBUG]; return levels.indexOf(level) <= levels.indexOf(this.level); } private log(level: LogLevel, message: string, ...args: unknown[]) { if (!this.shouldLog(level)) return; const timestamp = new Date().toISOString(); const prefix = `[${timestamp}] [${level}]`; // Log to stderr to avoid interfering with MCP stdio communication console.error(prefix, message, ...args); } error(message: string, ...args: unknown[]) { this.log(LogLevel.ERROR, message, ...args); } warn(message: string, ...args: unknown[]) { this.log(LogLevel.WARN, message, ...args); } info(message: string, ...args: unknown[]) { this.log(LogLevel.INFO, message, ...args); } debug(message: string, ...args: unknown[]) { this.log(LogLevel.DEBUG, message, ...args); } } export const logger = new Logger(); // Set log level from environment variable const logLevel = process.env.LOG_LEVEL?.toUpperCase() as LogLevel; if (logLevel && Object.values(LogLevel).includes(logLevel)) { logger.setLevel(logLevel); }