const winston = require('winston'); // npm install winston
const logger = winston.createLogger({
level: 'info',
format: winston.format.combine(
winston.format.timestamp(),
winston.format.errors({ stack: true }),
winston.format.json()
),
defaultMeta: { service: 'gaia-protocol' },
transports: [
new winston.transports.File({ filename: 'logs/error.log', level: 'error' }),
new winston.transports.File({ filename: 'logs/combined.log' }),
new winston.transports.Console({
format: winston.format.simple()
})
]
});
class LoggerUtils {
static logInfo(message, meta = {}) {
logger.info(message, meta);
}
static logError(message, error, meta = {}) {
logger.error(message, { error: error.message, stack: error.stack, ...meta });
}
static logQuantumEvent(event, data) {
logger.info('Quantum Event', { event, data, timestamp: new Date() });
}
}
module.exports = LoggerUtils;
