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fix: set paragraph positions based on maximum existing position

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This commit is contained in:
CaptainB 2025-06-17 14:17:45 +08:00
parent 93daee5bc7
commit 3c39c508cf
1 changed files with 18 additions and 8 deletions
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26
apps/application/serializers/application_chat_record.py
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@ -12,6 +12,8 @@ from typing import Dict
from django.db import transaction
from django.db.models import QuerySet
from django.db.models.aggregates import Max
from django.utils.translation import gettext_lazy as _, gettext
from rest_framework import serializers
from rest_framework.utils.formatting import lazy_format
@ -21,9 +23,6 @@ from common.db.search import page_search
from common.exception.app_exception import AppApiException
from common.utils.common import post
from knowledge.models import Paragraph, Document, Problem, ProblemParagraphMapping
from django.utils.translation import gettext_lazy as _, gettext
from knowledge.serializers.common import get_embedding_model_id_by_knowledge_id, update_document_char_length
from knowledge.serializers.paragraph import ParagraphSerializers
from knowledge.task.embedding import embedding_by_paragraph, embedding_by_paragraph_list
@ -229,6 +228,11 @@ class ApplicationChatRecordAddKnowledgeSerializer(serializers.Serializer):
chat_record.improve_paragraph_id_list.append(paragraph.id)
# 批量保存段落和问题映射
max_position = Paragraph.objects.filter(document_id=document_id).aggregate(
max_position=Max('position')
)['max_position']
for i, paragraph in enumerate(paragraphs):
paragraph.position = max_position + i + 1
Paragraph.objects.bulk_create(paragraphs)
ProblemParagraphMapping.objects.bulk_create(problem_paragraph_mappings)
@ -276,11 +280,17 @@ class ApplicationChatRecordImproveSerializer(serializers.Serializer):
document_id = self.data.get("document_id")
knowledge_id = self.data.get("knowledge_id")
paragraph = Paragraph(id=uuid.uuid1(),
document_id=document_id,
content=instance.get("content"),
knowledge_id=knowledge_id,
title=instance.get("title") if 'title' in instance else '')
max_position = Paragraph.objects.filter(document_id=document_id).aggregate(
max_position=Max('position')
)['max_position'] or 0
paragraph = Paragraph(
id=uuid.uuid1(),
document_id=document_id,
content=instance.get("content"),
knowledge_id=knowledge_id,
title=instance.get("title") if 'title' in instance else '',
position=max_position + 1
)
problem_text = instance.get('problem_text') if instance.get(
'problem_text') is not None else chat_record.problem_text
problem, _ = QuerySet(Problem).get_or_create(content=problem_text, knowledge_id=knowledge_id)