woomy-v2/bot/util/logger.js

/**
 * Colorful logger class from the Chariot.js Client framework featuring various log levels.
 * Link: https://github.com/riyacchi/chariot.js/master/helpers/Logger.js
 * This file is licensed under the AGPLv3 license (same as the Woomy project)
 */

const chalk = require('chalk');

class Logger {
    /**
     * Pads a single number for unified looks in the console
     * @param {number} number The number that should be force-padded
     * @returns {number} The padded number
     */
    static _forcePadding (number) {
        return (number < 10 ? '0' : '') + number;
    }

    /**
     * Gets the full current system time and date for logging purposes
     * @returns {string} The formatted current time
     */
    static _getCurrentTime () {
        const now    = new Date();
        const day    = this._forcePadding(now.getDate());
        const month  = this._forcePadding(now.getMonth() + 1);
        const year   = this._forcePadding(now.getFullYear());
        const hour   = this._forcePadding(now.getHours());
        const minute = this._forcePadding(now.getMinutes());
        const second = this._forcePadding(now.getSeconds());

        return `${day}.${month}.${year} ${hour}:${minute}:${second}`;
    }

    /**
     * Log something related to being successful
     * @param {string} title The title of the log entry
     * @param {string} body The body of the log entry
     * @returns {void}
     */
    static success (title, body) {
        console.log(chalk.bold.green(`[ ${this._getCurrentTime()} ] [ ${title} ] `) + body);
    }

    /**
     * Log something related to a warning
     * @param {string} title The title of the log entry
     * @param {string} body The body of the log entry
     * @returns {void}
     */
    static warning (title, body) {
        console.log(chalk.bold.yellow(`[ ${this._getCurrentTime()} ] [ ${title} ] `) + body);
    }

    /**
     * Log something related to an error
     * @param {string} title The title of the log entry
     * @param {string} body The body of the log entry
     * @returns {void}
     */
    static error (title, body) {
        console.log(chalk.bold.red(`[ ${this._getCurrentTime()} ] [ ${title} ] `) + body);
    }

    /**
     * Log something related to debugging
     * @param {string} title The title of the log entry
     * @param {string} body The body of the log entry
     * @returns {void}
     */
    static debug (title, body) {
        console.log(chalk.bold.magenta(`[ ${this._getCurrentTime()} ] [ ${title} ] `) + body);
    }

    /**
     * Log something related to an event
     * @param {string} body The body of the log entry
     * @returns {void}
     */
    static event (body) {
        console.log(chalk.bold.blue(`[ ${this._getCurrentTime()} ] [ EVENT ] `) + body);
    }

    /**
     * Log something related to command usage
     * @param {string} body The body of the log entry
     * @returns {void}
     */
    static command (body) {
        console.log(chalk.bold.white(`[ ${this._getCurrentTime()} ] [ COMMAND ] `) + body);
    }
}

module.exports = Logger;