server/helpers/logger.ts

   1 // Thanks http://tostring.it/2014/06/23/advanced-logging-with-nodejs/
   2 import * as mkdirp from 'mkdirp'
   3 import * as path from 'path'
   4 import * as winston from 'winston'
   5 import { CONFIG } from '../initializers/constants'
   6
   7 const label = CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
   8
   9 // Create the directory if it does not exist
  10 mkdirp.sync(CONFIG.STORAGE.LOG_DIR)
  11
  12 const logger = new winston.Logger({
  13   transports: [
  14     new winston.transports.File({
  15       level: 'debug',
  16       filename: path.join(CONFIG.STORAGE.LOG_DIR, 'all-logs.log'),
  17       handleExceptions: true,
  18       json: true,
  19       maxsize: 5242880,
  20       maxFiles: 5,
  21       colorize: false,
  22       prettyPrint: true
  23     }),
  24     new winston.transports.Console({
  25       level: 'debug',
  26       label: label,
  27       handleExceptions: true,
  28       humanReadableUnhandledException: true,
  29       json: false,
  30       colorize: true,
  31       prettyPrint: true
  32     })
  33   ],
  34   exitOnError: true
  35 })
  36
  37 // ---------------------------------------------------------------------------
  38
  39 export { logger }