ac848ea165
将 GraphDatabase 重构为 UploadGraphService 并引入 BaseNeo4jAdapter 作为基础查询层 优化适配器工厂支持自动检测图谱类型，统一查询接口 添加 GraphMetadata 元数据管理，增强类型安全与能力声明 重构 LightRAGGraphAdapter 使用标准查询接口，改进节点边规范化处理 更新路由层使用新的适配器工厂方法，简化图谱类型检测逻辑
27 lines
1.1 KiB
Python
27 lines
1.1 KiB
Python
import os
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from ..config import config
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from .factory import KnowledgeBaseFactory
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from .implementations.chroma import ChromaKB
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from .implementations.lightrag import LightRagKB
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from .implementations.milvus import MilvusKB
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from .manager import KnowledgeBaseManager
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from .services.upload_graph_service import UploadGraphService
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# 注册知识库类型
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KnowledgeBaseFactory.register("chroma", ChromaKB, {"description": "基于 ChromaDB 的轻量级向量知识库，适合开发和小规模"})
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KnowledgeBaseFactory.register("milvus", MilvusKB, {"description": "基于 Milvus 的生产级向量知识库，适合高性能部署"})
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KnowledgeBaseFactory.register("lightrag", LightRagKB, {"description": "基于图检索的知识库，支持实体关系构建和复杂查询"})
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# 创建知识库管理器
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work_dir = os.path.join(config.save_dir, "knowledge_base_data")
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knowledge_base = KnowledgeBaseManager(work_dir)
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# 创建图数据库实例
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graph_base = UploadGraphService()
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# 向后兼容：让 GraphDatabase 指向 UploadGraphService
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GraphDatabase = UploadGraphService
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__all__ = ["GraphDatabase", "UploadGraphService", "knowledge_base", "graph_base"]
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