winston-SyslogConsole-transport.js

'use strict';

var winston = require('winston');

var Syslog = winston.transports.SyslogConsole = function (options) {
  var Producer = require('glossy').Produce;
  winston.Transport.call(this, options);
  this.producer = new Producer({
    appName: options.appName || 'winston',
    host: options.host || require('os').hostname(),
    facility: options.facility || 'local6'
  });
  this.appName = options.appName || 'winston';
  this.name = 'syslog-shit';
  this.level = options.level || 'emerg';
};

require('util').inherits(Syslog, winston.Transport);

Syslog.prototype.log = function(level, msg, meta, callback) {
  var line;
  var data = {};

  data[this.appName] = meta;
  line = this.producer.produce({
    severity: level,  // or a relevant string
    host: this.host,
    appName: this.appName,
    date: new Date(Date()),
    message: msg,
    structuredData: data
  });
  if (!line) {
    return callback(true);
  }
  process.stdout.write(line + '\n');
  callback(null, true);
};