Files
DECNET/decnet/web/db/sqlmodel_repo/tarpit.py
anti 614780f144 fix(types): P2 — wire _MixinBase + col() across sqlmodel_repo; suppress pydantic/SQLModel column typing false positives
- Add _MixinBase abstract class to _helpers.py: declares _session(),
  _deserialize_attacker(), _assert_pending(), _check_and_bump_version(),
  and list_running_topology_deckies() so mypy can see cross-mixin contracts
- Add _require(val, msg) helper for narrowing T | None → T
- Inherit _MixinBase in all 26 leaf mixin classes
- Wrap SQLAlchemy column method calls (.is_(), .like(), .notin_(), .in_(),
  .contains()) with col() from sqlmodel — fixes attr-defined false positives
  caused by pydantic plugin typing class-level fields as Python value types
- Wrap select(Model.field) with select(col(Model.field)) for column projections
- Add pyproject.toml [[tool.mypy.overrides]] to disable arg-type in
  sqlmodel_repo.*: pydantic plugin resolves .where(Model.field == v) as
  where(bool), a false positive; call-arg still catches real argument errors
- Remove 9 stale # type: ignore comments (logging, helpers, credentials)
- Fix telemetry.py traced() overload no-redef + misc
- Fix logs.py datetime/str operator and nullable PK comparison with col()
- sqlmodel_repo/ now has 0 mypy errors
2026-05-01 00:49:18 -04:00

73 lines
2.5 KiB
Python

"""Tarpit rule CRUD."""
from __future__ import annotations
import json
import uuid
from datetime import datetime, timezone
from typing import Any, Optional
from sqlalchemy import select
from decnet.web.db.models import TarpitRule
from decnet.web.db.sqlmodel_repo._helpers import _MixinBase
class TarpitMixin(_MixinBase):
"""Mixin: composed onto ``SQLModelRepository``."""
async def set_tarpit_rule(self, data: dict[str, Any]) -> None:
"""Upsert a tarpit rule keyed on ``decky_name`` (one rule per decky)."""
async with self._session() as session:
result = await session.execute(
select(TarpitRule).where(TarpitRule.decky_name == data["decky_name"])
)
existing = result.scalar_one_or_none()
if existing:
for k, v in data.items():
setattr(existing, k, v)
session.add(existing)
else:
payload = {
"id": str(uuid.uuid4()),
"created_at": datetime.now(timezone.utc),
**data,
}
session.add(TarpitRule(**payload))
await session.commit()
async def get_tarpit_rule(self, decky_name: str) -> Optional[dict[str, Any]]:
async with self._session() as session:
result = await session.execute(
select(TarpitRule).where(TarpitRule.decky_name == decky_name)
)
row = result.scalar_one_or_none()
if row is None:
return None
d = row.model_dump(mode="json")
d["ports"] = json.loads(d["ports"])
return d
async def delete_tarpit_rule(self, decky_name: str) -> bool:
async with self._session() as session:
result = await session.execute(
select(TarpitRule).where(TarpitRule.decky_name == decky_name)
)
row = result.scalar_one_or_none()
if row is None:
return False
await session.delete(row)
await session.commit()
return True
async def list_tarpit_rules(self) -> list[dict[str, Any]]:
async with self._session() as session:
result = await session.execute(select(TarpitRule))
rows = result.scalars().all()
out = []
for row in rows:
d = row.model_dump(mode="json")
d["ports"] = json.loads(d["ports"])
out.append(d)
return out