@nosana/kit/dist/logger/Logger.js

Nosana KIT

export class Logger {
    constructor(options) {
        this.level = 'info';
        this.prefix = '[Nosana]';
        this.enabled = true;
        if (options) {
            this.level = options.level || this.level;
            this.prefix = options.prefix || this.prefix;
            this.enabled = options.enabled ?? this.enabled;
        }
    }
    static getInstance(options) {
        if (!Logger.instance) {
            Logger.instance = new Logger(options);
        }
        return Logger.instance;
    }
    shouldLog(messageLevel) {
        if (!this.enabled)
            return false;
        const levels = ['debug', 'info', 'warn', 'error'];
        return levels.indexOf(messageLevel) >= levels.indexOf(this.level);
    }
    formatMessage(level, message) {
        return `${this.prefix} [${level.toUpperCase()}] ${message}`;
    }
    debug(message) {
        if (this.shouldLog('debug')) {
            console.debug(this.formatMessage('debug', message));
        }
    }
    info(message) {
        if (this.shouldLog('info')) {
            console.info(this.formatMessage('info', message));
        }
    }
    warn(message) {
        if (this.shouldLog('warn')) {
            console.warn(this.formatMessage('warn', message));
        }
    }
    error(message) {
        if (this.shouldLog('error')) {
            console.error(this.formatMessage('error', message));
        }
    }
    setLevel(level) {
        this.level = level;
    }
    setPrefix(prefix) {
        this.prefix = prefix;
    }
    enable() {
        this.enabled = true;
    }
    disable() {
        this.enabled = false;
    }
}