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fix: add check for existing problem-paragraph mapping before processing

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--bug=1060558 --user=刘瑞斌 【github#3868】知识库分段，重复添加同一个问题，问题会重复多次关联分段 https://www.tapd.cn/62980211/s/1756889
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CaptainB 2025-08-18 17:08:22 +08:00
parent 044465fcc6
commit 4847eba4bf
1 changed files with 9 additions and 0 deletions
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9
apps/knowledge/serializers/paragraph.py
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@ -406,6 +406,15 @@ class ParagraphSerializers(serializers.Serializer):
def association(self, with_valid=True, with_embedding=True): def association(self, with_valid=True, with_embedding=True):
if with_valid: if with_valid:
self.is_valid(raise_exception=True) self.is_valid(raise_exception=True)
# 已关联则直接返回
if QuerySet(ProblemParagraphMapping).filter(
knowledge_id=self.data.get('knowledge_id'),
document_id=self.data.get('document_id'),
paragraph_id=self.data.get('paragraph_id'),
problem_id=self.data.get('problem_id')
).exists():
return True
problem = QuerySet(Problem).filter(id=self.data.get("problem_id")).first() problem = QuerySet(Problem).filter(id=self.data.get("problem_id")).first()
problem_paragraph_mapping = ProblemParagraphMapping(id=uuid.uuid7(), problem_paragraph_mapping = ProblemParagraphMapping(id=uuid.uuid7(),
document_id=self.data.get('document_id'), document_id=self.data.get('document_id'),