minsky-kit/js/core/Logger.js

Kit of components for MINSKY web agency

/* eslint no-console: "off" */

import Config from '../Config';

// 'Private' properties
let key = null;
let type = 'log';

const colors = {
    log:   'black',
    info:  'blue',
    warn:  'olive',
    error: 'red',
};

// class definition
export default class Logger {
    static setKey (value = null) {
        key = value;
    }

    static setType (value = 'log') {
        type = value;
    }

    static set (key = null, type = 'log') {
        this.setKey(key);
        this.setType(type);
    }

    static log (...values) {
        // block logger if mode is production
        if (Config.globals.mode !== 'production' || type === 'error') {
            // add prefix to log if one is given
            if (key) {
                console[type](`%c[ ${key} ]`, `color: ${colors[type] || colors.log}; font-weight: bold; font-size: 11px; font-family: "Menlo-Regular", Consolas, Monospace`, '-', ...values);
            }
            else {
                console[type](...values);
            }
        }
    }

    static reset () {
        this.settings();
    }
}