opendoor-mcp/dist/utils/Logger.js

Production-grade MCP server with multi-language code execution, VS Code integration, and browser automation

import winston from 'winston';
export class Logger {
    static instance;
    logger;
    constructor() {
        this.logger = winston.createLogger({
            level: process.env.LOG_LEVEL || 'info',
            format: winston.format.combine(winston.format.timestamp(), winston.format.errors({ stack: true }), winston.format.json()),
            defaultMeta: { service: 'mcp-server' },
            transports: [
                new winston.transports.File({
                    filename: '/app/logs/error.log',
                    level: 'error',
                    maxsize: 50 * 1024 * 1024, // 50MB
                    maxFiles: 5
                }),
                new winston.transports.File({
                    filename: '/app/logs/combined.log',
                    maxsize: 50 * 1024 * 1024, // 50MB
                    maxFiles: 5
                })
            ]
        });
        if (process.env.NODE_ENV !== 'production') {
            this.logger.add(new winston.transports.Console({
                format: winston.format.combine(winston.format.colorize(), winston.format.simple())
            }));
        }
    }
    static getInstance() {
        if (!Logger.instance) {
            Logger.instance = new Logger();
        }
        return Logger.instance;
    }
    info(message, meta) {
        this.logger.info(message, meta);
    }
    error(message, error) {
        this.logger.error(message, { error });
    }
    warn(message, meta) {
        this.logger.warn(message, meta);
    }
    debug(message, meta) {
        this.logger.debug(message, meta);
    }
    verbose(message, meta) {
        this.logger.verbose(message, meta);
    }
}
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