[全量] 初始化项目代码、配置、文档及Agent协同harness

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

@@ -0,0 +1,13 @@
+from datetime import datetime
+from sqlalchemy import Column, DateTime, String, Integer
+
+
+class BaseModel:
+    """
+    基础模型
+    """
+    id = Column(Integer, primary_key=True, index=True, comment="主键ID")
+    create_time = Column(DateTime, default=datetime.utcnow, comment="创建时间")
+    update_time = Column(DateTime, default=None, onupdate=datetime.utcnow, comment="更新时间")
+    create_by = Column(String, default=None, comment="创建者")
+    update_by = Column(String, default=None, comment="更新者")