def form_valid(self, form):
self.object.refresh_from_db()
action = self.request.POST.get('action', 'missing')
if form.cleaned_data.get('marvel_id') is not None:
self.object.marvel_id = form.cleaned_data['marvel_id']
for field in self.object._meta.get_fields():
if not field.concrete or field.auto_created:
continue
old_value = getattr(self.object, field.name, None)
new_value = form.cleaned_data.get(field.name, None)
if (old_value in ('', None) or action == 'all') and new_value not in (None, ''):
setattr(self.object, field.name, new_value)
utils.update_field_from_marvel(
book=self.object,
marvel_result=utils.get_marvel_book(self.object),
field='author_artist')
self.object.save()
return super().form_valid(form)
def search_marvel(request, pk, field):
book = get_object_or_404(Book, id=int(pk))
provider = MarvelBookInfoProvider()
if book.marvel_id:
provider.get(book.marvel_id)
if provider.total < 1 and book.isbn:
provider.query(book.isbn)
if provider.total < 1:
provider.query(book.title.split('(')[0].strip())
if provider.total < 1:
messages.add_message(request, messages.ERROR, 'Failed to "%s" on Marvel API' % book.title)
else:
marvel_result = list(provider.mapping.values())[0]
succeeded = utils.update_field_from_marvel(book, marvel_result, field)
if not succeeded:
level = messages.INFO if succeeded else messages.ERROR
messages.add_message(request, level, 'Failed to update %s from Marvel' % field)
return redirect(
request.META.get('HTTP_REFERER', reverse('admin:books_book_changelist')))