Merge pull request #864 from tcely/patch-19

Add a default thumbnail URL before metadata is available

tubesync/sync/models.py

@@ -1202,7 +1202,8 @@ class Media(models.Model):
 
     @property
     def thumbnail(self):
-        return self.get_metadata_first_value('thumbnail', '')
+        default = f'https://i.ytimg.com/vi/{self.key}/maxresdefault.jpg'
+        return self.get_metadata_first_value('thumbnail', default)
 
     @property
     def name(self):