const winston = require('winston') const chalk = require('chalk') class Logger { constructor(x) { this.logger = winston.createLogger({ level: 'info', format: winston.format.json(), defaultMeta: {service: 'user-service'}, transports: [ new winston.transports.File({filename: 'error.log', level: 'error'}), new winston.transports.File({filename: 'combined.log'}) ] }) //if (process.env.NODE_ENV !== 'prod') {this.logger.add(new winston.transports.Console({format: winston.format.simple()}))} } Error(x) { if (process.env.NODE_ENV !== 'prod') { //console.error(chalk.red(x)) console.error(x) } else { this.logger.error(x) } } Info(x) { if (process.env.NODE_ENV !== 'prod') { //console.log(chalk.yellow(x)) console.log(x) } else { this.logger.info(x) } } } module.exports = (x) => {return new Logger(x)}