Shortcut MCP

/** * Logger utility for the Shortcut MCP */ import { LoggingConfig } from '../types/config.js'; export enum LogLevel { DEBUG = 0, INFO = 1, WARN = 2, ERROR = 3 } export interface LogEntry { timestamp: Date; level: LogLevel; message: string; data?: any; } export class Logger { private config: LoggingConfig; private logLevel: LogLevel; constructor(config: LoggingConfig) { this.config = config; this.logLevel = this.parseLogLevel(config.level); } debug(message: string, data?: any): void { this.log(LogLevel.DEBUG, message, data); } info(message: string, data?: any): void { this.log(LogLevel.INFO, message, data); } warn(message: string, data?: any): void { this.log(LogLevel.WARN, message, data); } error(message: string, data?: any): void { this.log(LogLevel.ERROR, message, data); } private log(level: LogLevel, message: string, data?: any): void { if (level < this.logLevel) { return; } const entry: LogEntry = { timestamp: new Date(), level, message, data }; if (this.config.console) { this.logToConsole(entry); } if (this.config.file) { this.logToFile(entry); } } private logToConsole(entry: LogEntry): void { const timestamp = entry.timestamp.toISOString(); const levelName = LogLevel[entry.level]; const prefix = `[${timestamp}] [${levelName}]`; const message = entry.data ? `${prefix} ${entry.message} ${this.formatData(entry.data)}` : `${prefix} ${entry.message}`; switch (entry.level) { case LogLevel.DEBUG: console.debug(message); break; case LogLevel.INFO: console.info(message); break; case LogLevel.WARN: console.warn(message); break; case LogLevel.ERROR: console.error(message); break; } } private logToFile(_entry: LogEntry): void { // File logging would be implemented here // For now, this is a placeholder } private formatData(data: any): string { if (this.config.format === 'json') { try { return JSON.stringify(data); } catch { return String(data); } } if (typeof data === 'object' && data !== null) { try { return JSON.stringify(data, null, 2); } catch { return String(data); } } return String(data); } private parseLogLevel(level: string): LogLevel { switch (level.toLowerCase()) { case 'debug': return LogLevel.DEBUG; case 'info': return LogLevel.INFO; case 'warn': case 'warning': return LogLevel.WARN; case 'error': return LogLevel.ERROR; default: return LogLevel.INFO; } } } export function createLogger(config: LoggingConfig): Logger { return new Logger(config); }