TenantAtlas/app/Services/Baselines/Evidence/MetaEvidenceProvider.php
2026-03-03 08:21:24 +01:00

128 lines
4.1 KiB
PHP

<?php
declare(strict_types=1);
namespace App\Services\Baselines\Evidence;
use App\Models\InventoryItem;
use App\Models\Tenant;
use App\Services\Baselines\BaselineSnapshotIdentity;
use App\Services\Baselines\CurrentStateEvidenceProvider;
use Carbon\CarbonImmutable;
use Illuminate\Support\Collection;
final class MetaEvidenceProvider implements CurrentStateEvidenceProvider
{
public function __construct(
private readonly BaselineSnapshotIdentity $snapshotIdentity,
) {}
public function name(): string
{
return 'inventory';
}
public function resolve(Tenant $tenant, array $subjects, ?CarbonImmutable $since = null, ?int $latestInventorySyncRunId = null): array
{
if ($subjects === []) {
return [];
}
$requestedKeys = $this->requestedKeys($subjects);
if ($requestedKeys === []) {
return [];
}
$policyTypes = array_values(array_unique(array_map(
static fn (array $subject): string => trim((string) ($subject['policy_type'] ?? '')),
$subjects,
)));
$policyTypes = array_values(array_filter($policyTypes, static fn (string $value): bool => $value !== ''));
$externalIds = array_values(array_unique(array_map(
static fn (array $subject): string => trim((string) ($subject['subject_external_id'] ?? '')),
$subjects,
)));
$externalIds = array_values(array_filter($externalIds, static fn (string $value): bool => $value !== ''));
if ($policyTypes === [] || $externalIds === []) {
return [];
}
$query = InventoryItem::query()
->where('tenant_id', (int) $tenant->getKey())
->whereIn('policy_type', $policyTypes)
->whereIn('external_id', $externalIds);
if (is_int($latestInventorySyncRunId) && $latestInventorySyncRunId > 0) {
$query->where('last_seen_operation_run_id', $latestInventorySyncRunId);
}
/** @var Collection<int, InventoryItem> $inventoryItems */
$inventoryItems = $query->get();
$resolved = [];
foreach ($inventoryItems as $item) {
if (! $item instanceof InventoryItem) {
continue;
}
$key = (string) $item->policy_type.'|'.(string) $item->external_id;
if (! array_key_exists($key, $requestedKeys)) {
continue;
}
$metaJsonb = is_array($item->meta_jsonb) ? $item->meta_jsonb : [];
$hash = $this->snapshotIdentity->hashItemContent(
policyType: (string) $item->policy_type,
subjectExternalId: (string) $item->external_id,
metaJsonb: $metaJsonb,
);
$observedAt = $item->last_seen_at ? CarbonImmutable::instance($item->last_seen_at) : null;
$observedOperationRunId = is_numeric($item->last_seen_operation_run_id)
? (int) $item->last_seen_operation_run_id
: null;
$resolved[$key] = new ResolvedEvidence(
policyType: (string) $item->policy_type,
subjectExternalId: (string) $item->external_id,
hash: $hash,
fidelity: EvidenceProvenance::FidelityMeta,
source: EvidenceProvenance::SourceInventory,
observedAt: $observedAt,
observedOperationRunId: $observedOperationRunId,
meta: [],
);
}
return $resolved;
}
/**
* @param list<array{policy_type: string, subject_external_id: string}> $subjects
* @return array<string, true>
*/
private function requestedKeys(array $subjects): array
{
$keys = [];
foreach ($subjects as $subject) {
$policyType = trim((string) ($subject['policy_type'] ?? ''));
$externalId = trim((string) ($subject['subject_external_id'] ?? ''));
if ($policyType === '' || $externalId === '') {
continue;
}
$keys[$policyType.'|'.$externalId] = true;
}
return $keys;
}
}