feat(bot): модель данных, миграции Alembic, FSM в БД, TTL-чистка

- app/db/models.py: 13 таблиц (ARCHITECTURE §2.10); перечисления — VARCHAR + CHECK,
  JSON → JSONB на Postgres, BIGINT/INTEGER-ключи для SQLite
- миграция 0001 (автогенерация + ручная чистка: импорт sa.Text, дубли CHECK)
- миграции применяются при старте бота программно (app.db.migrate), script_location из пакета
- SqlStorage: FSM aiogram поверх fsm_state — состояние переживает рестарт (перенесено из #4)
- cleanup_loop: истёкшие черновики, снимки контейнеров и попытки входа старше суток
- тесты: upgrade/downgrade, дрейф моделей и миграций, CHECK, CASCADE, FSM, чистка

Refs #5

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
2026-10-15 18:45:16 +03:00
co-authored by Claude Opus 5.5
parent b70797c805
commit 282920e06b
24 changed files with 1071 additions and 16 deletions
+30
View File
@@ -0,0 +1,30 @@
from datetime import timedelta
from sqlalchemy import func, select
from app.db.maintenance import cleanup_expired
from app.db.models import AccessAttempt, ContainerSnapshot, Draft, User, utcnow
from app.db.session import SessionMaker
async def test_cleanup_removes_only_expired(sessions: SessionMaker) -> None:
now = utcnow()
async with sessions.begin() as s:
s.add_all([User(tg_id=1, full_name="a"), User(tg_id=2, full_name="b")])
await s.flush() # no relationship() to order inserts: users first for the FK
s.add_all(
[
Draft(user_id=1, base_sha="a" * 40, expires_at=now - timedelta(minutes=1)),
Draft(user_id=2, base_sha="b" * 40, expires_at=now + timedelta(hours=1)),
ContainerSnapshot(container="c", at=now - timedelta(days=2), restart_count=0, cpu_pct=0, mem_pct=0),
ContainerSnapshot(container="c", at=now, restart_count=0, cpu_pct=0, mem_pct=0),
AccessAttempt(tg_id=9, at=now - timedelta(days=2), ok=False),
]
)
removed = await cleanup_expired(sessions, now)
assert removed == {"drafts": 1, "snapshots": 1, "access_attempts": 1}
async with sessions() as s:
assert await s.scalar(select(func.count()).select_from(Draft)) == 1
assert await s.scalar(select(func.count()).select_from(ContainerSnapshot)) == 1