aboutsummaryrefslogblamecommitdiffhomepage
path: root/server/helpers/logger.ts
blob: 7d1d72f29d8b1d1fae4b858304777ecf1b11a152 (plain) (tree)
1
2
3
4
5
6
7
8
9
                                                                     


                                  
                                        
 
                                                                     

                                            
                                   
 











                                                       
                                                           

                                                             
                                              
 
                                                                                         
                                                                                             

  





                                                                                         
                                                     
                                   






                                             

                                 
                                                                  
                             

                       



                                     
                        
       

                                    
                               
                                            




                                     
                           
       



                   
 
                                                                              
 


                     
                      

        
// Thanks http://tostring.it/2014/06/23/advanced-logging-with-nodejs/
import * as mkdirp from 'mkdirp'
import * as path from 'path'
import * as winston from 'winston'
import { CONFIG } from '../initializers'

const label = CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT

// Create the directory if it does not exist
mkdirp.sync(CONFIG.STORAGE.LOG_DIR)

// Use object for better performances (~ O(1))
const excludedKeys = {
  level: true,
  message: true,
  splat: true,
  timestamp: true,
  label: true
}
function keysExcluder (key, value) {
  return excludedKeys[key] === true ? undefined : value
}

const consoleLoggerFormat = winston.format.printf(info => {
  let additionalInfos = JSON.stringify(info, keysExcluder, 2)
  if (additionalInfos === '{}') additionalInfos = ''
  else additionalInfos = ' ' + additionalInfos

  if (info.message && info.message.stack !== undefined) info.message = info.message.stack
  return `[${info.label}] ${info.timestamp} ${info.level}: ${info.message}${additionalInfos}`
})

const jsonLoggerFormat = winston.format.printf(info => {
  if (info.message && info.message.stack !== undefined) info.message = info.message.stack

  return JSON.stringify(info)
})

const timestampFormatter = winston.format.timestamp({
  format: 'YYYY-MM-dd HH:mm:ss.SSS'
})
const labelFormatter = winston.format.label({
  label
})

const logger = new winston.createLogger({
  level: CONFIG.LOG.LEVEL,
  transports: [
    new winston.transports.File({
      filename: path.join(CONFIG.STORAGE.LOG_DIR, 'peertube.log'),
      handleExceptions: true,
      maxsize: 5242880,
      maxFiles: 5,
      format: winston.format.combine(
        timestampFormatter,
        labelFormatter,
        winston.format.splat(),
        jsonLoggerFormat
      )
    }),
    new winston.transports.Console({
      handleExcegiptions: true,
      humanReadableUnhandledException: true,
      format: winston.format.combine(
        timestampFormatter,
        winston.format.splat(),
        labelFormatter,
        winston.format.colorize(),
        consoleLoggerFormat
      )
    })
  ],
  exitOnError: true
})

// ---------------------------------------------------------------------------

export {
  timestampFormatter,
  labelFormatter,
  consoleLoggerFormat,
  logger
}