Initial commit

backend/app/models/base.py

@@ -0,0 +1,19 @@
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy import create_engine
+from typing import Generator
+
+Base = declarative_base()
+
+def get_db() -> Generator:
+    """
+    Dependency to get database session
+    """
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+# Engine and session will be configured in database/database.py
+SessionLocal = sessionmaker(autocommit=False, autoflush=False)