init

new-planet-backend/app/db/base.py

@@ -0,0 +1,30 @@
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy import Column, DateTime, func
+from sqlalchemy.dialects.postgresql import UUID
+import uuid
+
+Base = declarative_base()
+
+
+class BaseModel(Base):
+    """Базовая модель с общими полями"""
+    __abstract__ = True
+    
+    id = Column(
+        UUID(as_uuid=False),
+        primary_key=True,
+        default=lambda: str(uuid.uuid4()),
+        nullable=False
+    )
+    created_at = Column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+        nullable=False
+    )
+    updated_at = Column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+        onupdate=func.now(),
+        nullable=False
+    )
+