generator-rem-server/generators/app/templates/logger.js

A generator for creating REM Servers. REM Server stands for Robert's Express & Mongo Server.

const winston            = require('winston');
const winstonChildLogger = require('./lib/winston-child-logger');
const SentryTransport    = require('./lib/winston-sentry-transport');
const config             = require('./config');


const logger = winstonChildLogger(new winston.Logger());

logger.levelLength = 7;
logger.padLevels   = true;

logger.filters.push((_, message, meta) => {
  if (!message && meta instanceof Error) {
    return meta.stack || meta.message;
  }
  return message;
});

if (config.logger.console) {
  logger.add(winston.transports.Console, config.logger.console);
}

if (config.logger.sentry) {
  logger.add(SentryTransport, config.logger.sentry);
}


module.exports = logger;