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publish_resolver

publish_resolver

PublishResolver dataclass

PublishResolver(
    subscriber_auth: DomoAuth,
    parent_auth_retrieval_fn: Callable[
        [str, RouteContext], Any | Awaitable[Any]
    ],
    session: AsyncClient | None = None,
    debug_api: bool = False,
    max_subscriptions_to_check: int | None = None,
)

Resolve subscriptions for subscriber-side entities.

get_subscription_for_entity async

get_subscription_for_entity(
    *,
    entity_type: ContentType,
    subscriber_entity_id: str,
    context: RouteContext | None = None,
    **context_kwargs: Any
) -> dict[str, Any]

Find the subscription that contains the given subscriber entity.

Returns:

Type Description
dict[str, Any]

Raw subscription summary dict from the API. Callers should hydrate

dict[str, Any]

this into a DomoSubscription instance in the classes layer.

Source code in src/crew_dcs/classes/subentity/lineage/publish_resolver.py
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async def get_subscription_for_entity(  # noqa: C901
    self,
    *,
    entity_type: ContentType,
    subscriber_entity_id: str,
    context: RouteContext | None = None,
    **context_kwargs: Any,
) -> dict[str, Any]:
    """Find the subscription that contains the given subscriber entity.

    Returns:
        Raw subscription summary dict from the API. Callers should hydrate
        this into a DomoSubscription instance in the classes layer.
    """
    if not self.parent_auth_retrieval_fn:
        raise ValueError(
            "parent_auth_retrieval_fn is required to resolve subscriptions. "
            "This function should accept a publisher_domain and return DomoAuth "
            "for that instance (sync or async)."
        )

    context = RouteContext.build_context(
        context=context,
        session=self.session,
        debug_api=self.debug_api,
        debug_num_stacks_to_drop=2,
        parent_class=self.__class__.__name__,
    )

    summaries_res = await publish_routes.get_subscription_summaries(
        auth=self.subscriber_auth,
        context=context,
    )

    if not summaries_res.is_success or not summaries_res.response:
        raise ValueError(
            f"Failed to retrieve subscriptions for instance "
            f"{self.subscriber_auth.domo_instance}"
        )

    subscriptions_checked = 0
    total_subscriptions = len(summaries_res.response)
    target_id = str(subscriber_entity_id)
    normalized_entity_type = (entity_type or "").upper()
    acceptable_content_types = {normalized_entity_type}
    # entity_type is now consistently "DATA_SOURCE" (not "DATASET"),
    # but the API may return either value, so accept both aliases
    if normalized_entity_type in ("DATA_SOURCE", "DATASET"):
        acceptable_content_types.update({"DATA_SOURCE", "DATASET"})

    await logger.debug(
        f"Found {total_subscriptions} subscriptions",
        extra={
            "entity_type": entity_type,
            "subscriber_entity_id": subscriber_entity_id,
            "subscriber_instance": self.subscriber_auth.domo_instance,
            "total_subscriptions": total_subscriptions,
        },
    )

    for summary in summaries_res.response:
        if (
            self.max_subscriptions_to_check is not None
            and subscriptions_checked >= self.max_subscriptions_to_check
        ):
            await logger.debug(
                f"Reached max subscriptions limit ({self.max_subscriptions_to_check}), stopping search",
                extra={"max_subscriptions": self.max_subscriptions_to_check},
            )
            break

        subscription_id = summary.get("subscriptionId")
        publication_id = summary.get("publicationId")
        subscriber_domain = summary.get("subscriberDomain")
        publisher_domain = summary.get("publisherDomain")

        if (
            not subscription_id
            or not publication_id
            or not subscriber_domain
            or not publisher_domain
        ):
            continue

        subscriptions_checked += 1

        sub_idx = (
            self.max_subscriptions_to_check
            if self.max_subscriptions_to_check
            else total_subscriptions
        )
        await logger.debug(
            f"Checking subscription {subscriptions_checked}/{sub_idx}: {subscription_id} - {publisher_domain}",
            extra={
                "subscription_id": subscription_id,
                "publisher_domain": publisher_domain,
                "publication_id": publication_id,
                "subscription_number": subscriptions_checked,
            },
        )

        publisher_auth = None

        try:
            publisher_auth = await self._get_publisher_auth(
                publisher_domain, context=context
            )
        except DomoError as exc:  # pragma: no cover - best effort logging
            await logger.warning(
                f"Unable to fetch auth for publisher {publisher_domain}: {exc}",
                extra={
                    "publisher_domain": publisher_domain,
                    "error": str(exc),
                    "error_type": type(exc).__name__,
                },
            )
            continue
        except (
            ValueError,
            KeyError,
            LookupError,
        ) as exc:  # pragma: no cover - auth lookup failure
            await logger.warning(
                f"Auth credentials not found for publisher {publisher_domain}: {exc}",
                extra={
                    "publisher_domain": publisher_domain,
                    "error": str(exc),
                    "error_type": type(exc).__name__,
                },
            )
            continue
        except (
            Exception  # noqa: BLE001
        ) as exc:  # pragma: no cover - unexpected error
            await logger.error(
                f"❌ Unexpected error fetching auth for publisher {publisher_domain}: {exc}",
                extra={
                    "publisher_domain": publisher_domain,
                    "error": str(exc),
                    "error_type": type(exc).__name__,
                },
                exc_info=True,
            )
            continue

        if not publisher_auth:
            continue

        try:
            content_res = await publish_routes.get_subscriber_content_details(
                auth=publisher_auth,
                publication_id=publication_id,
                subscriber_instance=subscriber_domain,
                context=context,
            )

        except DomoError as exc:  # pragma: no cover - best effort logging
            await logger.warning(
                f"Unable to fetch subscriber content details for {subscription_id}: {exc}",
                extra={
                    "subscription_id": subscription_id,
                    "error": str(exc),
                    "error_type": type(exc).__name__,
                },
            )
            continue
        except (
            Exception  # noqa: BLE001
        ) as exc:  # pragma: no cover - unexpected error
            await logger.error(
                f"❌ Unexpected error fetching subscriber content for {subscription_id}: {exc}",
                extra={
                    "subscription_id": subscription_id,
                    "error": str(exc),
                    "error_type": type(exc).__name__,
                },
                exc_info=True,
            )
            continue

        if not (content_res.is_success and content_res.response):
            await logger.debug(
                f"No subscriber content details for subscription {subscription_id}",
                extra={"subscription_id": subscription_id},
            )
            continue

        for item in content_res.response:
            content_type = (item.get("contentType") or "").upper()
            if (
                content_type in acceptable_content_types
                and str(item.get("subscriberObjectId")) == target_id
            ):
                await logger.info(
                    f"✅ Found {normalized_entity_type} {target_id} in subscription {subscription_id}",
                    extra={
                        "entity_type": normalized_entity_type,
                        "entity_id": target_id,
                        "subscription_id": subscription_id,
                        "publisher_domain": publisher_domain,
                    },
                )
                # Return raw dict - caller hydrates into DomoSubscription
                return summary

    # No subscription found
    if self.max_subscriptions_to_check:
        raise ValueError(
            f"Entity {subscriber_entity_id} (type {entity_type}) is not part of "
            f"any subscription after checking {subscriptions_checked} "
            f"subscriptions. Try increasing max_subscriptions_to_check "
            f"(currently {self.max_subscriptions_to_check})."
        )

    raise ValueError(
        f"Entity {subscriber_entity_id} (type {entity_type}) is not part of any "
        f"subscription after checking all {subscriptions_checked} subscriptions."
    )