swimlane/node-microservice-demo

import * as winston from 'winston';
import * as config from 'config';

export const logger = new winston.Logger();

const env = config.util.getEnv('NODE_ENV');

// Development Logger
if(env === 'development') {
  logger.add(winston.transports.Console, {
    type: 'verbose',
    colorize: true,
    prettyPrint: true,
    handleExceptions: true,
    humanReadableUnhandledException: true
  });
}

process.on('unhandledRejection', function (reason, p) {
  logger.warn('Possibly Unhandled Rejection at: Promise ', p, ' reason: ', reason);
});