solidworks-mcp-server/dist/infrastructure/logging/logger.js

Clean Architecture SolidWorks MCP Server - Production-ready with SOLID principles

/**
 * Logger Implementation
 * Production-ready logging with multiple transports
 */
import winston from 'winston';
export class Logger {
    winston;
    constructor(config = {}) {
        const transports = [];
        // Console transport
        if (config.console !== false) {
            transports.push(new winston.transports.Console({
                format: winston.format.combine(winston.format.colorize(), winston.format.timestamp(), winston.format.printf(({ timestamp, level, message, ...meta }) => {
                    const metaStr = Object.keys(meta).length ? JSON.stringify(meta, null, 2) : '';
                    return `${timestamp} [${level}]: ${message} ${metaStr}`;
                }))
            }));
        }
        // File transport
        if (config.file && config.filePath) {
            transports.push(new winston.transports.File({
                filename: config.filePath,
                format: winston.format.json(),
                maxsize: config.maxFileSize || 10485760, // 10MB
                maxFiles: config.maxFiles || 5
            }));
        }
        this.winston = winston.createLogger({
            level: config.level || 'info',
            format: winston.format.combine(winston.format.timestamp(), winston.format.errors({ stack: true }), winston.format.json()),
            transports
        });
    }
    debug(message, context) {
        this.winston.debug(message, context);
    }
    info(message, context) {
        this.winston.info(message, context);
    }
    warn(message, context) {
        this.winston.warn(message, context);
    }
    error(message, error, context) {
        this.winston.error(message, {
            ...context,
            error: error ? {
                message: error.message,
                stack: error.stack,
                name: error.name
            } : undefined
        });
    }
    fatal(message, error, context) {
        this.winston.error(message, {
            ...context,
            level: 'fatal',
            error: error ? {
                message: error.message,
                stack: error.stack,
                name: error.name
            } : undefined
        });
    }
}
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