def post_audiobook(self, request, **kwargs):
index = int(request.POST['part_index'])
parts_count = int(request.POST['parts_count'])
media_type = request.POST['type'].lower()
source_sha1 = request.POST.get('source_sha1')
name = request.POST.get('name', '')
part_name = request.POST.get('part_name', '')
_rest, slug = request.POST['book'].rstrip('/').rsplit('/', 1)
book = Book.objects.get(slug=slug)
try:
assert source_sha1
bm = book.media.get(type=media_type, source_sha1=source_sha1)
except (AssertionError, BookMedia.DoesNotExist):
bm = BookMedia(book=book, type=media_type)
bm.name = name
bm.part_name = part_name
bm.index = index
bm.file.save(None, request.data['file'], save=False)
bm.save(parts_count=parts_count)
return Response({}, status=status.HTTP_201_CREATED)
