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22 changes: 21 additions & 1 deletion apps/knowledge/serializers/problem.py
Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,25 @@ class BatchAssociation(serializers.Serializer):
child=serializers.UUIDField(required=True, label=_('problem id')))
paragraph_list = AssociationParagraph(many=True)

def is_valid(self, *, knowledge_id=None, raise_exception=False):
super().is_valid(raise_exception=raise_exception)

problem_id_list = self.data.get('problem_id_list')
paragraph_id_list = [str(p.get('id')) for p in self.data.get('paragraph_list')]

self._validate_belong(Problem, problem_id_list, knowledge_id, 'problem id list')
self._validate_belong(Paragraph, paragraph_id_list, knowledge_id, 'paragraph list')

@staticmethod
def _validate_belong(model, id_list, knowledge_id, label):
# 去重,避免重复 id 干扰数量比较
id_set = set(id_list)
exist_count = QuerySet(model).filter(
id__in=id_set, knowledge_id=knowledge_id
).count()
if exist_count != len(id_set):
raise AppApiException(500, f'{label} 中存在不属于当前知识库的数据')


class ProblemSerializers(serializers.Serializer):
class BatchOperate(serializers.Serializer):
Expand Down Expand Up @@ -88,7 +107,8 @@ def delete(self, problem_id_list: List, with_valid=True):
def association(self, instance: Dict, with_valid=True):
if with_valid:
self.is_valid(raise_exception=True)
BatchAssociation(data=instance).is_valid(raise_exception=True)
BatchAssociation(data=instance).is_valid(knowledge_id=self.data.get('knowledge_id'),
raise_exception=True)
knowledge_id = self.data.get('knowledge_id')
paragraph_list = instance.get('paragraph_list')
problem_id_list = instance.get('problem_id_list')
Expand Down
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