maybe good

app/database/base.py

@@ -0,0 +1,27 @@
+"""
+Database configuration and session management
+"""
+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker, Session
+from typing import Generator
+
+from app.config import settings
+
+engine = create_engine(
+    settings.database_url,
+    connect_args={"check_same_thread": False} if "sqlite" in settings.database_url else {}
+)
+
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+Base = declarative_base()
+
+
+def get_db() -> Generator[Session, None, None]:
+    """Get database session"""
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()