+
+
+class BookView(ListView):
+ template_name = 'archive/book.html'
+
+ def get_queryset(self):
+ qs = models.Audiobook.objects.filter(slug=self.kwargs["slug"]).order_by(
+ "index"
+ )
+ last_vol = None
+ last_vol_sub = None
+ for b in qs:
+ if last_vol is None or last_vol.youtube_volume_index != b.youtube_volume_index:
+ last_vol = b
+ b.total = 0
+ if last_vol_sub is None or b.youtube_volume:
+ last_vol_sub = last_vol
+ last_vol_sub.total_for_sub = 0
+ last_vol.total += b.duration
+ last_vol_sub.total_for_sub += b.duration
+ b.subtotal = last_vol_sub.total_for_sub
+ return list(qs)
+
+
+@permission_required('archive.change_audiobook')
+def book_youtube_volume(request, aid):
+ audiobook = get_object_or_404(models.Audiobook, id=aid)
+ slug = audiobook.slug
+ cur_vol = audiobook.youtube_volume
+ new_vol = request.POST.get('volume', '')
+
+ audiobook.youtube_volume = new_vol
+ audiobook.save()
+
+ for a in models.Audiobook.objects.filter(slug=slug, youtube_volume=cur_vol, index__gt=audiobook.index).order_by('index'):
+ if a.youtube_volume != cur_vol:
+ break
+ a.youtube_volume = new_vol
+ a.save()
+
+ return redirect('book', audiobook.slug)
+