cupcoffee/logs/index.js

var winston = require('winston'),
    paths = require('../configs/paths'),
    config = require('../configs/config')
    
require('winston-email');


module.exports = () => {
    var loggerConfig = {
        //Log Levels based in RFC 5424 (https://tools.ietf.org/html/rfc5424)
        levels: {
            debug: 7,
            info: 6,
            notice: 5,
            warning: 4,
            error: 3,
            critical: 2,
            alert: 1,
            emergency: 0
        },
        colors: {
            debug: 'green',
            notice: 'white',
            info: 'blue',
            warning: 'yellow',
            error: 'red',
            critical: 'bgBlack',
            alert: 'bgYellow',
            emergency: 'bgRed'
        },
        transports: [
            new(winston.transports.Console)({
                level: 'debug',
                colorize: true
            }),
            new(winston.transports.File)({
                name: 'notice-file',
                filename: 'logs/info.log',
                level: 'info'
            }),
            new(winston.transports.File)({
                name: 'emergency-file',
                filename: 'logs/error.log',
                level: 'error'
            })
        ]
    };

 
    if (config('logs_mail')) {
        loggerConfig.transports.push(new(winston.transports.Email)(config('logs_mail')));
    }


    return new(winston.Logger)(loggerConfig);
}