start

backend/app/core/db.py

@@ -0,0 +1,29 @@
+from __future__ import annotations
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import DeclarativeBase, Session, sessionmaker
+
+from .config import get_settings
+
+settings = get_settings()
+
+connect_args: dict = {}
+if settings.database_url.startswith("sqlite"):
+    connect_args["check_same_thread"] = False
+
+engine = create_engine(
+    settings.database_url, pool_pre_ping=True, future=True, connect_args=connect_args
+)
+SessionLocal = sessionmaker(bind=engine, autoflush=False, autocommit=False)
+
+
+class Base(DeclarativeBase):
+    pass
+
+
+def get_db():
+    db: Session = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()