Website to Markdown MCP Server

import winston from 'winston'; import { join } from 'path'; // 創建日誌格式 const logFormat = winston.format.combine( winston.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }), winston.format.errors({ stack: true }), winston.format.json(), winston.format.printf(({ timestamp, level, message, service, stack, ...meta }) => { const metaStr = Object.keys(meta).length ? ` ${JSON.stringify(meta)}` : ''; const stackStr = stack ? `\n${stack}` : ''; return `[${timestamp}] ${level.toUpperCase()} [${service || 'main'}]: ${message}${metaStr}${stackStr}`; }) ); // 創建主要日誌實例 const mainLogger = winston.createLogger({ level: process.env.LOG_LEVEL || 'info', format: logFormat, defaultMeta: { service: 'website-to-markdown-mcp' }, transports: [ // 控制台輸出 new winston.transports.Console({ format: winston.format.combine( winston.format.colorize(), logFormat ) }), // 錯誤日誌文件 new winston.transports.File({ filename: join(process.cwd(), 'logs', 'error.log'), level: 'error' }), // 完整日誌文件 new winston.transports.File({ filename: join(process.cwd(), 'logs', 'combined.log') }) ], // 處理未捕獲的異常 exceptionHandlers: [ new winston.transports.File({ filename: join(process.cwd(), 'logs', 'exceptions.log') }) ], // 處理未捕獲的 Promise 拒絕 rejectionHandlers: [ new winston.transports.File({ filename: join(process.cwd(), 'logs', 'rejections.log') }) ] }); // 生產環境不輸出到控制台 if (process.env.NODE_ENV === 'production') { mainLogger.remove(mainLogger.transports[0]); } // 創建帶有服務名稱的日誌器 export function createLogger(service: string): winston.Logger { return mainLogger.child({ service }); } // 默認導出主日誌器 export default mainLogger; // 性能監控日誌器 export const performanceLogger = createLogger('performance'); // 安全相關日誌器 export const securityLogger = createLogger('security'); // 審計日誌器 export const auditLogger = createLogger('audit'); // 輔助函數：記錄函數執行時間 export function logExecutionTime<T extends (...args: any[]) => any>( fn: T, logger: winston.Logger, functionName?: string ): T { return ((...args: Parameters<T>): ReturnType<T> => { const start = Date.now(); const name = functionName || fn.name || 'anonymous'; try { const result = fn(...args); // 如果是 Promise，等待完成後記錄 if (result && typeof result.then === 'function') { return result .then((value: any) => { const duration = Date.now() - start; performanceLogger.info(`函數 ${name} 執行完成`, { duration, args: args.slice(0, 2) }); return value; }) .catch((error: any) => { const duration = Date.now() - start; performanceLogger.error(`函數 ${name} 執行失敗`, { duration, error: error.message, args: args.slice(0, 2) }); throw error; }); } else { // 同步函數 const duration = Date.now() - start; performanceLogger.info(`函數 ${name} 執行完成`, { duration, args: args.slice(0, 2) }); return result; } } catch (error: any) { const duration = Date.now() - start; performanceLogger.error(`函數 ${name} 執行失敗`, { duration, error: error.message, args: args.slice(0, 2) }); throw error; } }) as T; }