[全量] 初始化项目代码、配置、文档及Agent协同harness

langchain-chat/server/db/models/knowledge_base_model.py

@@ -0,0 +1,20 @@
+from sqlalchemy import Column, Integer, String, DateTime, func
+
+from server.db.base import Base
+
+
+class KnowledgeBaseModel(Base):
+    """
+    知识库模型
+    """
+    __tablename__ = 'knowledge_base'
+    id = Column(Integer, primary_key=True, autoincrement=True, comment='知识库ID')
+    kb_name = Column(String(50), comment='知识库名称')
+    kb_info = Column(String(200), comment='知识库简介(用于Agent)')
+    vs_type = Column(String(50), comment='向量库类型')
+    embed_model = Column(String(50), comment='嵌入模型名称')
+    file_count = Column(Integer, default=0, comment='文件数量')
+    create_time = Column(DateTime, default=func.now(), comment='创建时间')
+
+    def __repr__(self):
+        return f"<KnowledgeBase(id='{self.id}', kb_name='{self.kb_name}',kb_intro='{self.kb_info} vs_type='{self.vs_type}', embed_model='{self.embed_model}', file_count='{self.file_count}', create_time='{self.create_time}')>"