@gianpieropuleo/radix-mcp-server/build/utils/logger.js

A Model Context Protocol (MCP) server for Radix UI libraries (Themes, Primitives, Colors), providing AI assistants with access to component source code, installation guides, and design tokens.

/**
 * Logger configuration using Pino
 * All logging goes to stderr to avoid interfering with JSON-RPC stdout communication
 */
import { pino } from 'pino';
// Create a custom write stream that formats logs like the original console.error
const customStream = {
    write(msg) {
        try {
            const log = JSON.parse(msg);
            const level = log.level === 30 ? 'INFO' : log.level === 40 ? 'WARN' : log.level === 50 ? 'ERR' : 'LOG';
            const message = log.msg || '';
            // For errors, include the error details
            if (log.err) {
                console.error(`${level}: ${message} - ${log.err.message}`);
                if (log.err.stack) {
                    console.error(`Stack: ${log.err.stack}`);
                }
            }
            else if (log.error) {
                console.error(`${level}: ${message} - ${log.error}`);
            }
            else {
                console.error(`${level}: ${message}`);
            }
        }
        catch {
            // Fallback for non-JSON logs
            console.error(msg.trim());
        }
    }
};
// Create pino logger with custom stream
const logger = pino({
    level: process.env.LOG_LEVEL || 'info',
    base: undefined,
    timestamp: false
}, customStream);
/**
 * Simple error logging function
 */
export function logError(message, error) {
    if (error instanceof Error) {
        logger.error({ err: error }, message);
    }
    else if (error) {
        logger.error({ error: String(error) }, message);
    }
    else {
        logger.error(message);
    }
}
/**
 * Simple warning logging function
 */
export function logWarning(message) {
    logger.warn(message);
}
/**
 * Simple info logging function
 */
export function logInfo(message) {
    logger.info(message);
}