"""ARQ worker: опрос Nova Poshta и ЕТТН-чеки Checkbox. Запускается отдельным процессом: `arq app.worker.WorkerSettings`. - `create_ettn_receipt` — задача, которую ставит API после запроса кассира; - `poll_np_statuses` — раз в минуту статусы ТТН по заказам без чека; - `poll_receipts` — раз в минуту повтор зависших `pending` и статусы `created`-чеков. """ from __future__ import annotations import uuid from typing import Any from arq import cron from arq.connections import RedisSettings from app.core.config import settings from app.core.logging import configure_logging, get_logger from app.db.session import SessionFactory from app.services import receipts as receipts_service from app.services.checkbox.client import get_checkbox_client from app.services.nova_poshta.np_client import NpTrackingClient from app.services.orders import sync_np_statuses log = get_logger(__name__) async def startup(ctx: dict[str, Any]) -> None: configure_logging() ctx["np_client"] = NpTrackingClient(settings) ctx["checkbox_client"] = get_checkbox_client() log.info("worker_starting", environment=settings.environment) async def poll_np_statuses(ctx: dict[str, Any]) -> None: async with SessionFactory() as session: await sync_np_statuses(session, ctx["np_client"]) log.info("np_statuses_polled") async def create_ettn_receipt(ctx: dict[str, Any], receipt_id: str) -> None: async with SessionFactory() as session: await receipts_service.create_ettn_for_receipt( session, ctx["checkbox_client"], uuid.UUID(receipt_id) ) async def poll_receipts(ctx: dict[str, Any]) -> None: async with SessionFactory() as session: await receipts_service.retry_pending_receipts(session, ctx["checkbox_client"]) await receipts_service.sync_ettn_statuses(session, ctx["checkbox_client"]) log.info("receipts_polled") class WorkerSettings: redis_settings = RedisSettings.from_dsn(settings.redis_url) on_startup = startup functions = [create_ettn_receipt] cron_jobs = [ cron(poll_np_statuses, minute=set(range(60)), run_at_startup=True), cron(poll_receipts, minute=set(range(60)), second=30), ]