qs = models.Audiobook.objects.filter(slug=self.kwargs["slug"]).order_by(
"index"
)
- total = 0
last_vol = None
for b in qs:
- if last_vol != b.youtube_volume:
- last_vol = b.youtube_volume
- total = 0
- total = b.total = total + b.duration
+ if last_vol is None or last_vol.youtube_volume != b.youtube_volume:
+ last_vol = b
+ b.total = 0
+ last_vol.total += b.duration
return list(qs)