duplicate checking fix

playlist/models/track.py

@@ -10,12 +10,15 @@ class TrackManager(models.Manager):
 
 class Track(models.Model):
     def __str__(self):
-        s = f"'{self.name}'"
-        s += f" AKA '{self.name_sanitized}'"
+        s = f"'{self. id} | {self.name}'"
         if self.artists.count() > 0:
             artists = list(map(lambda a:a.name, self.artists.all()))
             s += " door "
             s += " & ".join(artists)
+        dup = self.is_duplicate_of()
+        #dup = None
+        if dup:
+            s += f" !! Is een duplicaat van {dup.id}"
         return s
     @property
     def artist(self):
@@ -28,7 +31,11 @@ class Track(models.Model):
         return re.match("[^\-\(]*\w", self.name)[0]
 
     def is_duplicate_of(self):
-        return Track.objects.exclude(id=self.id).filter(name__startswith=self.name_sanitized).first()
+        tracks = Track.objects.exclude(id=self.id).filter(name__startswith=self.name_sanitized)
+        artists = [artist.name for artist in self.artists.all()]
+        for artist in artists:
+            tracks = tracks.filter(artists__name__exact=artist)
+        return tracks.first()
 
     id = models.CharField(primary_key=True, max_length=128)
     name = models.CharField(max_length=255)