Files
MemoryBear/api/app/repositories/neo4j/statement_repository.py
乐力齐 1f4524c28c Merge #21 into develop from feature/emotion-engine
feature/情绪引擎

* feature/emotion-engine: (7 commits squashed)

  - [feature]Emotion Engine Development

  - [feature]Emotion Engine Development

  - Merge branch 'feature/emotion-engine' of codeup.aliyun.com:redbearai/python/redbear-mem-open into feature/emotion-engine

  - [fix]1.Fix the front-end files;2.Cache Management Deletion;3.Delete "check_code.py"

  - [fix]1.Fix the front-end files;2.Cache Management Deletion;3.Delete "check_code.py"

  - Merge branch 'feature/emotion-engine' of codeup.aliyun.com:redbearai/python/redbear-mem-open into feature/emotion-engine

  - [fix]fix vite.config.ts

Signed-off-by: 乐力齐 <accounts_690c7b0af9007d7e338af636@mail.teambition.com>
Commented-by: aliyun6762716068 <accounts_68cb7c6b61f5dcc4200d6251@mail.teambition.com>
Commented-by: 乐力齐 <accounts_690c7b0af9007d7e338af636@mail.teambition.com>
Reviewed-by: aliyun6762716068 <accounts_68cb7c6b61f5dcc4200d6251@mail.teambition.com>
Merged-by: aliyun6762716068 <accounts_68cb7c6b61f5dcc4200d6251@mail.teambition.com>

CR-link: https://codeup.aliyun.com/redbearai/python/redbear-mem-open/change/21
2025-12-20 07:02:46 +00:00

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# -*- coding: utf-8 -*-
"""陈述句仓储模块
本模块提供陈述句节点的数据访问功能。
Classes:
StatementRepository: 陈述句仓储管理StatementNode的CRUD操作
"""
from typing import List, Dict
from datetime import datetime
from app.repositories.neo4j.base_neo4j_repository import BaseNeo4jRepository
from app.core.memory.models.graph_models import StatementNode
from app.repositories.neo4j.neo4j_connector import Neo4jConnector
from app.core.memory.utils.data.ontology import TemporalInfo
class StatementRepository(BaseNeo4jRepository[StatementNode]):
"""陈述句仓储
管理陈述句节点的创建、查询、更新和删除操作。
提供按chunk_id、group_id、向量相似度等条件查询陈述句的方法。
Attributes:
connector: Neo4j连接器实例
node_label: 节点标签,固定为"Statement"
"""
def __init__(self, connector: Neo4jConnector):
"""初始化陈述句仓储
Args:
connector: Neo4j连接器实例
"""
super().__init__(connector, "Statement")
def _map_to_entity(self, node_data: Dict) -> StatementNode:
"""将节点数据映射为陈述句实体
Args:
node_data: 从Neo4j查询返回的节点数据字典
Returns:
StatementNode: 陈述句实体对象
"""
# 从查询结果中提取节点数据
n = node_data.get('n', node_data)
# 处理datetime字段
if isinstance(n.get('created_at'), str):
n['created_at'] = datetime.fromisoformat(n['created_at'])
if n.get('expired_at') and isinstance(n['expired_at'], str):
n['expired_at'] = datetime.fromisoformat(n['expired_at'])
if n.get('valid_at') and isinstance(n['valid_at'], str):
n['valid_at'] = datetime.fromisoformat(n['valid_at'])
if n.get('invalid_at') and isinstance(n['invalid_at'], str):
n['invalid_at'] = datetime.fromisoformat(n['invalid_at'])
# 处理temporal_info字段
if isinstance(n.get('temporal_info'), str):
# 从字符串转换为枚举值
n['temporal_info'] = TemporalInfo(n['temporal_info'])
elif isinstance(n.get('temporal_info'), dict):
n['temporal_info'] = TemporalInfo(**n['temporal_info'])
elif not n.get('temporal_info'):
# 如果没有temporal_info创建一个默认的
n['temporal_info'] = TemporalInfo.STATIC
# 处理情绪字段 - 映射 Neo4j 节点属性到 StatementNode 模型
# 处理空值情况,确保字段存在
n['emotion_type'] = n.get('emotion_type')
n['emotion_intensity'] = n.get('emotion_intensity')
n['emotion_keywords'] = n.get('emotion_keywords', [])
n['emotion_subject'] = n.get('emotion_subject')
n['emotion_target'] = n.get('emotion_target')
return StatementNode(**n)
async def find_by_chunk_id(self, chunk_id: str) -> List[StatementNode]:
"""根据chunk_id查询陈述句
Args:
chunk_id: 分块ID
Returns:
List[StatementNode]: 陈述句列表
"""
return await self.find({"chunk_id": chunk_id})