anti
d989cd0461
Moves the 9 webhook-subscription methods (CRUD + delivery bookkeeping) into sqlmodel_repo/webhooks.py.
134 lines
4.8 KiB
Python
134 lines
4.8 KiB
Python
"""Webhook subscription CRUD + delivery bookkeeping."""
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from __future__ import annotations
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from datetime import datetime, timezone
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from typing import Any, Optional
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from sqlalchemy import select, update
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from decnet.web.db.models import WebhookSubscription
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class WebhooksMixin:
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"""Mixin: composed onto ``SQLModelRepository``."""
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async def create_webhook_subscription(self, data: dict[str, Any]) -> None:
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async with self._session() as session:
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session.add(WebhookSubscription(**data))
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await session.commit()
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async def get_webhook_subscription(
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self, uuid: str
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) -> Optional[dict[str, Any]]:
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async with self._session() as session:
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result = await session.execute(
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select(WebhookSubscription).where(WebhookSubscription.uuid == uuid)
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)
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row = result.scalar_one_or_none()
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return row.model_dump() if row else None
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async def get_webhook_subscription_by_name(
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self, name: str
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) -> Optional[dict[str, Any]]:
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async with self._session() as session:
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result = await session.execute(
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select(WebhookSubscription).where(WebhookSubscription.name == name)
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)
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row = result.scalar_one_or_none()
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return row.model_dump() if row else None
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async def list_webhook_subscriptions(
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self, enabled_only: bool = False
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) -> list[dict[str, Any]]:
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async with self._session() as session:
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stmt = select(WebhookSubscription)
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if enabled_only:
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stmt = stmt.where(WebhookSubscription.enabled.is_(True))
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stmt = stmt.order_by(WebhookSubscription.created_at)
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result = await session.execute(stmt)
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return [r.model_dump() for r in result.scalars().all()]
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async def update_webhook_subscription(
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self, uuid: str, patch: dict[str, Any]
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) -> bool:
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if not patch:
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return True
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patch = {**patch, "updated_at": datetime.now(timezone.utc)}
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async with self._session() as session:
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result = await session.execute(
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update(WebhookSubscription)
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.where(WebhookSubscription.uuid == uuid)
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.values(**patch)
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)
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await session.commit()
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return result.rowcount > 0
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async def delete_webhook_subscription(self, uuid: str) -> bool:
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async with self._session() as session:
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result = await session.execute(
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select(WebhookSubscription).where(WebhookSubscription.uuid == uuid)
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)
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row = result.scalar_one_or_none()
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if not row:
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return False
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await session.delete(row)
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await session.commit()
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return True
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async def record_webhook_success(
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self, uuid: str, ts: datetime
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) -> None:
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async with self._session() as session:
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await session.execute(
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update(WebhookSubscription)
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.where(WebhookSubscription.uuid == uuid)
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.values(
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consecutive_failures=0,
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last_success_at=ts,
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last_error=None,
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updated_at=ts,
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)
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)
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await session.commit()
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async def record_webhook_failure(
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self, uuid: str, ts: datetime, error: str
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) -> int:
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async with self._session() as session:
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# Read current failure count, bump, write. Small race window on
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# concurrent deliveries to the same subscription is acceptable —
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# the counter informs the circuit-breaker heuristic, not a
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# correctness invariant.
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result = await session.execute(
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select(WebhookSubscription.consecutive_failures).where(
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WebhookSubscription.uuid == uuid
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)
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)
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current = result.scalar_one_or_none() or 0
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new_count = current + 1
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await session.execute(
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update(WebhookSubscription)
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.where(WebhookSubscription.uuid == uuid)
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.values(
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consecutive_failures=new_count,
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last_failure_at=ts,
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last_error=error[:512] if error else None,
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updated_at=ts,
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)
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)
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await session.commit()
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return new_count
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async def trip_webhook_circuit(self, uuid: str, ts: datetime) -> None:
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async with self._session() as session:
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await session.execute(
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update(WebhookSubscription)
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.where(WebhookSubscription.uuid == uuid)
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.values(
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enabled=False,
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auto_disabled_at=ts,
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updated_at=ts,
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)
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)
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await session.commit()
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