js Log wrapper and config for winston

log.js

/**
 * Log wrapper and config
 *
 * @return module
 */
 var winston = require('winston');

function getLogger(module) {
	return new winston.Logger({
		transports : [
			new (winston.transports.Console)({
				colorize: true,
				level: 'debug'
			}),
			new (winston.transports.File)({
				filename: 'app.log',
				json: false,
				maxsize: 15000000,
				prettyPrint: true,
				timestamp: function() {
					var date = new Date();
					date = date.toISOString();
					return date;
				},

				formatter: function(data) {
					return data.timestamp() + " [" + data.level + "] " + data.message + " " + JSON.stringify(data.meta);
				}
			})
		]
	});
}

module.exports = getLogger;