Function build_alias_to_advisory_map

vulnerabilities/utils.py:1090–1118

(aliases_strs)

def build_alias_to_advisory_map(aliases_strs):
    from vulnerabilities.models import AdvisoryAlias
    from vulnerabilities.models import AdvisoryV2

    aliases_strs = set(aliases_strs)
    alias_to_advisories = defaultdict(set)

    advisory_aliases = AdvisoryAlias.objects.filter(alias__in=aliases_strs).prefetch_related(
        Prefetch(
            "advisories",
            queryset=AdvisoryV2.objects.filter(
                is_latest=True,
                _all_impacts_unfurled_at__isnull=False,
            ),
            to_attr="latest_advisories",
        )
    )

    for alias in advisory_aliases:
        for advisory in alias.latest_advisories:
            alias_to_advisories[alias.alias].add(advisory)

    for advisory in AdvisoryV2.objects.filter(
        advisory_id__in=aliases_strs,
        _all_impacts_unfurled_at__isnull=False,
        is_latest=True,
    ):
        alias_to_advisories[advisory.advisory_id].add(advisory)
    return alias_to_advisories


def safe_altcha_redirect(next_url: str) -> redirect: