added winston compat and error handler

Author: adnanrahic

lib/index.js

@@ -3,7 +3,8 @@ var util = require('util')
 var Transport = require('winston-transport')
 var winston = require('winston')
 
-var common = require('winston/lib/winston/common')
+// var common = require('winston/lib/winston/common')
+const winstonCompat = require('winston-compat')
 var _dirname = require('path').dirname
 var LogseneJS = require('logsene-js')
 var flat = require('flat')
@@ -25,7 +26,7 @@ var Logsene = function (options) {
     this.setSource = false
   }
   this.logsene_debug = options.logsene_debug
-  this.flatOptions = options.flatOptions || {safe: true, delimiter: '_'}
+  this.flatOptions = options.flatOptions || { safe: true, delimiter: '_' }
   this.json = options.json || false
   this.colorize = options.colorize || false
   this.prettyPrint = options.prettyPrint || false
@@ -92,6 +93,21 @@ var Logsene = function (options) {
     })
   }
 
+  // maybe this?
+  if (options.handleErrors) {
+    process.on('error', function (err) {
+      console.log(new Date().toISOString() + ' winston-logsene: unhandledError: ' + err + ' ' + err.stack)
+      self.logger.log('error', err.stack || err.toString(), err)
+      flushLogs(function (flushErr, exitTime) {
+        if (options.exitOnError) {
+          setTimeout(function () {
+            process.exit(-1)
+          }, exitTime)
+        }
+      })
+    })
+  }
+
   process.on('unhandledRejection', function (err) {
     console.log(new Date().toISOString() + ' winston-logsene: unhandledRejection: ' + err + ' ' + err.stack)
     self.logger.log('warning', err.stack || err.toString(), err)
@@ -147,7 +163,7 @@ Logsene.prototype.log = function (meta, callback) {
     return callback(null, true)
   }
   if (this.setSource) {
-    if (meta && (!meta['source'])) {
+    if (meta && (!meta.source)) {
       meta.source = this.source
     }
   }
@@ -159,10 +175,10 @@ Logsene.prototype.log = function (meta, callback) {
     if (!msg) {
       msg = meta.stack || meta.message
     }
-    metaData = {error_stack: meta.stack || meta.message}
+    metaData = { error_stack: meta.stack || meta.message }
   }
   if (this.logsene_debug) {
-    var output = common.log({
+    var output = winstonCompat.log({
       colorize: this.colorize,
       json: this.json,
       level: level,