From eee0121b10ac9e4d1aad7a8347d158d3c02fa4ba Mon Sep 17 00:00:00 2001
From: Peter Grassberger <petertheone@gmail.com>
Date: Sun, 17 Jul 2016 19:19:23 +0200
Subject: fix cancel uploads


diff --git a/www/js/importer.js b/www/js/importer.js
index 4c6ddb9..6579d4e 100644
--- a/www/js/importer.js
+++ b/www/js/importer.js
@@ -352,6 +352,8 @@ Rdxport.Upload = function(fileOrsourceUri, group, groupView, cartNumber, useMeta
   this.error = false;
   this.errorStatus = '';
   this.errorString = '';
+
+  this.uploadInterval = null;
 };
 
 Rdxport.Upload.prototype.isUploading = function() {
@@ -384,7 +386,7 @@ Rdxport.Upload.prototype.onmessage = function(event) {
       this.groupView.uploadProgress(this);
       break;
     case Rdxport.Importer.TYPE_PROGRESS:
-      console.log(data);
+      //console.log(data);
       this.uploadprogress.current = data.CURRENT;
       this.uploadprogress.total = data.TOTAL;
       this.uploadprogress.progress = data.PROGRESS;
@@ -418,7 +420,7 @@ Rdxport.Upload.prototype.onmessage = function(event) {
     var start = 0;
     var end = chunkSize;
     var self = this;
-    var interval = setInterval(function() {
+    this.uploadInterval = setInterval(function() {
       for(var i = 0; i < 16; i++) {
         if (self.webSocket.bufferedAmount > 16 * chunkSize) {
           return true;
@@ -427,7 +429,7 @@ Rdxport.Upload.prototype.onmessage = function(event) {
         self.webSocket.send(blob);
 
         if (self.file.size === end) {
-          clearInterval(interval);
+          clearInterval(self.uploadInterval);
           return true;
         }
         start += chunkSize;
@@ -501,6 +503,7 @@ Rdxport.Upload.prototype.close = function() {
 };
 
 Rdxport.Upload.prototype.cancel = function() {
+  clearInterval(this.uploadInterval);
   this.webSocket.send(JSON.stringify({ COMMAND: 'cancel' }));
 };
 
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