sibling = self.parent.children.filter(parent_number__lt=self.parent_number).order_by('-parent_number').first()
if sibling is not None:
return sibling.get_last_text()
+
+ if self.parent.html_file:
+ return self.parent
+
return self.parent.get_prev_text()
def get_next_text(self):
+ child = self.children.order_by('parent_number').first()
+ if child is not None:
+ return child.get_first_text()
+
if not self.parent:
return None
sibling = self.parent.children.filter(parent_number__gt=self.parent_number).order_by('parent_number').first()
return []
return self.parent.children.all().order_by('parent_number')
+ def get_children(self):
+ return self.children.all().order_by('parent_number')
+
@property
def name(self):
return self.title
def zip_audiobooks(self, format_):
bm = BookMedia.objects.filter(book=self, type=format_)
- paths = map(lambda bm: (None, bm.file.path), bm)
+ paths = map(lambda bm: (bm.get_nice_filename(), bm.file.path), bm)
licenses = set()
for m in bm:
license = constants.LICENSES.get(