It's now possible to cancel spotify playlist conversion

deemix/app/downloadjob.py

@@ -104,6 +104,7 @@ class DownloadJob:
         self.playlistURLs = []
 
     def start(self):
+        if not self.queueItem.cancel:
             if isinstance(self.queueItem, QISingle):
                 result = self.downloadWrapper(self.queueItem.single)
                 if result:

deemix/app/spotifyhelper.py

@@ -237,6 +237,8 @@ class SpotifyHelper:
             interface.send("startConversion", queueItem.uuid)
         collection = []
         for pos, track in enumerate(queueItem.extra['unconverted'], start=1):
+            if queueItem.cancel:
+                return
             if str(track['id']) in cache['tracks']:
                 trackID = cache['tracks'][str(track['id'])]
             else: