server/helpers/logger.js

   1 // Thanks http://tostring.it/2014/06/23/advanced-logging-with-nodejs/
   2 'use strict'
   3
   4 const config = require('config')
   5 const path = require('path')
   6 const winston = require('winston')
   7 winston.emitErrs = true
   8
   9 const logDir = path.join(__dirname, '..', '..', config.get('storage.logs'))
  10 const logger = new winston.Logger({
  11   transports: [
  12     new winston.transports.File({
  13       level: 'debug',
  14       filename: path.join(logDir, 'all-logs.log'),
  15       handleExceptions: true,
  16       json: true,
  17       maxsize: 5242880,
  18       maxFiles: 5,
  19       colorize: false
  20     }),
  21     new winston.transports.Console({
  22       level: 'debug',
  23       handleExceptions: true,
  24       humanReadableUnhandledException: true,
  25       json: false,
  26       colorize: true
  27     })
  28   ],
  29   exitOnError: true
  30 })
  31
  32 logger.stream = {
  33   write: function (message, encoding) {
  34     logger.info(message)
  35   }
  36 }
  37
  38 // ---------------------------------------------------------------------------
  39
  40 module.exports = logger