started actual fastapi server with DB

slopserver/db.py

@@ -0,0 +1,12 @@
+from collections.abc import Iterable
+from urllib.parse import ParseResult
+from sqlalchemy import select
+from sqlalchemy.engine import Engine
+from sqlalchemy.orm import Session
+from slopserver.models import Domain, Path, User
+
+def select_slop(urls: list[ParseResult], engine: Engine) -> Iterable[Domain]:
+    query = select(Domain).where(Domain.domain_name.in_(url[1] for url in urls))
+    with Session(engine) as session:
+        rows = session.scalars(query).all()
+        return rows