@codai/memorai-core/dist/utils/logger.js

Simplified advanced memory engine - no tiers, just powerful semantic search with persistence

/**
 * Simple logging utility for the Memorai core package
 */
/// <reference types="node" />
// LogEntry interface for future use when implementing full logging
// interface LogEntry {
//     level: LogLevel;
//     message: string;
//     timestamp: Date;
//     data?: unknown;
// }
class Logger {
    constructor() {
        this.logLevel = 'info';
        // Set log level from environment
        const envLevel = process.env.LOG_LEVEL?.toLowerCase();
        if (envLevel && ['debug', 'info', 'warn', 'error'].includes(envLevel)) {
            this.logLevel = envLevel;
        }
    }
    static getInstance() {
        if (!Logger.instance) {
            Logger.instance = new Logger();
        }
        return Logger.instance;
    }
    shouldLog(level) {
        const levels = {
            debug: 0,
            info: 1,
            warn: 2,
            error: 3,
        };
        return levels[level] >= levels[this.logLevel];
    }
    log(level, _message, _data) {
        if (!this.shouldLog(level))
            return; // In testing environment, just use console for simplicity
        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
        // @ts-ignore - process is available in Node.js environment
        if (process.env.NODE_ENV === 'test') {
            return;
        } // Format the log message would use these variables
        // const timestamp = entry.timestamp.toISOString();
        // const levelStr = level.toUpperCase().padEnd(5);
        // const logMessage = `[${timestamp}] ${levelStr} ${message}`;
        // Output to console with appropriate method
        switch (level) {
            case 'debug':
                // eslint-disable-next-line no-console
                // Console statement removed for production
                break;
            case 'info':
                // eslint-disable-next-line no-console
                // Console statement removed for production
                break;
            case 'warn':
                // eslint-disable-next-line no-console
                // Console statement removed for production
                break;
            case 'error':
                // eslint-disable-next-line no-console
                // Console statement removed for production
                break;
        }
    }
    debug(message, data) {
        this.log('debug', message, data);
    }
    info(message, data) {
        this.log('info', message, data);
    }
    warn(message, data) {
        this.log('warn', message, data);
    }
    error(message, data) {
        this.log('error', message, data);
    }
}
// Export singleton instance
export const logger = Logger.getInstance();