import path from 'path'; import { createLogger, format, transports } from 'winston'; import { OUTPUT_DIRECTORY } from './constants'; export const logger = createLogger({ level: 'info', format: format.combine( format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss', }), format.errors({ stack: true }), format.splat(), format.json(), format.prettyPrint(), ), transports: [ new transports.File({ filename: path.resolve(OUTPUT_DIRECTORY, 'error.log'), level: 'error', }), new transports.File({ filename: path.resolve(OUTPUT_DIRECTORY, 'all.log'), }), new transports.Console({ format: format.combine(format.colorize(), format.simple()), level: 'error', }), ], });