def to_representation(self, instance):
data = super(RelationSerializer, self).to_representation(instance)
# 序列化 target
self.relations = self._context['view'].relations
serializer_class = get_callable(self.relations.get('target_serializer_class'))
if serializer_class:
data['target'] = serialize_attr(self, serializer_class, instance.target)
return data
def make_response(self, valid, **kwargs):
data = {}
# 序列化 target
serializer_class = self.relations.get('target_serializer_class')
if serializer_class:
serializer_class = get_callable(serializer_class)
data['target'] = qrest.views.view_serialize(self, serializer_class, self.target)
# 序列化 关系类型
if self.logged.pk == self.target.pk:
data['relation'] = SELF_RELATED
elif not self.relations.get('bidi'):
data['relation'] = HAS_RELATED if valid else NOT_RELATED
else:
self.was_related_method = getattr(self.logged, self.relations['was_related_method'])
was_related = self.was_related_method(self.target).exists()
if not was_related:
data['relation'] = HAS_RELATED if valid else NOT_RELATED
else:
data['relation'] = BIDI_RELATED if valid else WAS_RELATED
return Response(data, **kwargs)