def to_internal_value(self, attachment):
if 'item_id' in attachment and 'type_id' in attachment:
type = self.Meta.type_model.objects.get(pk=attachment['type_id'])
cls = type.right.model_class()
obj = get_by_identifier(cls.objects, attachment['item_id'])
attachment[self.Meta.item_id_field] = obj.pk
attachment[self.Meta.item_ct_field] = type.right.pk
del attachment['item_id']
return super(RelationshipSerializer,
self).to_internal_value(attachment)
def to_internal_value(self, attachment):
if 'item_id' in attachment and 'type_id' in attachment:
type = self.Meta.type_model.objects.get(pk=attachment['type_id'])
cls = type.right.model_class()
obj = get_by_identifier(cls.objects, attachment['item_id'])
attachment[self.Meta.item_id_field] = obj.pk
attachment[self.Meta.item_ct_field] = type.right.pk
del attachment['item_id']
return super(RelationshipSerializer, self).to_internal_value(
attachment
)
def filter_queryset(self, request, queryset, view):
ctype = get_ct(view.model)
filter = {}
for key, val in list(view.kwargs.items()) + list(request.GET.items()):
if not key.startswith('related_'):
continue
if isinstance(val, list):
val = val[0]
for pct in get_related_parents(ctype):
if key == 'related_' + pct.identifier:
pclass = pct.model_class()
parent = get_by_identifier(pclass.objects, val)
objs = view.model.objects.filter_by_related(parent)
filter['pk__in'] = objs.values_list('pk', flat=True)
return queryset.filter(**filter)
