Initial commit

backend/app/database.py

@@ -0,0 +1,30 @@
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker, DeclarativeBase
+from app.config import get_settings
+
+settings = get_settings()
+
+engine = create_engine(
+    settings.database_url,
+    connect_args={"check_same_thread": False},
+)
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+
+class Base(DeclarativeBase):
+    pass
+
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+
+def init_db():
+    """Create all tables."""
+    # import models so SQLAlchemy registers them
+    from app.models import admin_user, upstream, snapshot, webhook_config, notification_log, custom_page  # noqa: F401
+    Base.metadata.create_all(bind=engine)