New property for songs: has_subtitles

negromate/songs/loader.py

@@ -109,11 +109,13 @@ class Song:
             self.karaoke_ass = karaoke_ass
             generate_karaoke_ass(str(karaoke_template_file), str(self.ass), str(karaoke_ass))
 
+    @property
+    def has_subtitles(self):
+        return self.ass or self.srt or self.vtt
+
     @property
     def publish(self):
-        has_subtitles = self.ass or self.srt or self.vtt
-        has_video = self.video
-        return has_video and has_subtitles
+        return self.video and self.has_subtitles
 
     @property
     def pending(self):