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
   6 // Do not use barrel (dependencies issues)
   7 import { CONFIG } from '../initializers/constants'
   8
   9 const label = CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
  10
  11 // Create the directory if it does not exist
  12 mkdirp.sync(CONFIG.STORAGE.LOG_DIR)
  13
  14 const logger = new winston.Logger({
  15   transports: [
  16     new winston.transports.File({
  17       level: 'debug',
  18       filename: path.join(CONFIG.STORAGE.LOG_DIR, 'all-logs.log'),
  19       handleExceptions: true,
  20       json: true,
  21       maxsize: 5242880,
  22       maxFiles: 5,
  23       colorize: false,
  24       prettyPrint: true
  25     }),
  26     new winston.transports.Console({
  27       level: 'debug',
  28       label: label,
  29       handleExceptions: true,
  30       humanReadableUnhandledException: true,
  31       json: false,
  32       colorize: true,
  33       prettyPrint: true
  34     })
  35   ],
  36   exitOnError: true
  37 })
  38
  39 // ---------------------------------------------------------------------------
  40
  41 export { logger }