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wip rules engine

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This commit is contained in:
Masroor Ehsan 2025-01-27 17:36:22 +06:00
parent 21b24fe542
commit ce9669b556
1 changed files with 4 additions and 30 deletions
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34
app/Services/StudyRouter/DicomStudyRouter.php
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@ -3,16 +3,13 @@
namespace App\Services\StudyRouter;
use App\Domain\ACL\Role;
use App\Domain\Rule\MatchCondition;
use App\Domain\Rule\MatchMode;
use App\Models\AssignmentPanel;
use App\Models\DicomRoutingRule;
use App\Models\DicomRuleCondition;
use App\Models\Organization;
use App\Models\User;
use App\Services\ContentMatcher;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Cache;
use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
final class DicomStudyRouter
{
@ -30,22 +27,16 @@ public static function matchStudy(array $dicomHeaders): array
return self::fallbackRouting();
}
$expression = new ExpressionLanguage;
foreach (self::$rules as $rule) {
$conditions = $rule->conditions()->orderByDesc('priority')->get();
$matches = $rule->match_condition === MatchCondition::ALL
? $conditions->every(fn ($condition) => self::matchCondition($condition, $dicomHeaders))
: $conditions->contains(fn ($condition) => self::matchCondition($condition, $dicomHeaders));
$matches = (bool) $expression->evaluate($rule->condition, ['study' => $dicomHeaders]);
/*
if ($dicomHeaders[RawDicomTags::Modality->value] === 'CR') {
dd($rule, $conditions->toArray(), $matches, $dicomHeaders[RawDicomTags::Modality->value]);
}
*/
if ($matches) {
return [
'organization_id' => $rule->organization_id,
'department_id' => $rule->department_id,
'rule_id' => $rule->id,
'rule_name' => $rule->name,
'radiologists' => self::getRadiologists($rule),
];
}
@ -70,7 +61,6 @@ private static function initialize(): void
self::$rules = Cache::remember('dicom.rules',
now()->addMinutes(self::CACHE_TTL),
fn () => DicomRoutingRule::active()
->with('conditions')
->orderByDesc('priority')
->get()
);
@ -92,22 +82,6 @@ private static function initialize(): void
}
}
private static function matchCondition(DicomRuleCondition $condition, array $dicomHeaders): bool
{
$dicomTag = $condition->dicom_tag;
$dicomValue = $dicomHeaders[$dicomTag] ?? '';
$searchPattern = $condition->search_pattern;
if (! $condition->case_sensitive) {
$dicomValue = strtolower($dicomValue);
if ($condition->match_mode !== MatchMode::Regex) {
$searchPattern = strtolower($searchPattern);
}
}
return ContentMatcher::match($dicomValue, $searchPattern, $condition->match_mode);
}
private static function getRadiologists(DicomRoutingRule $rule): array
{
if (! is_null($rule->assignment_panel_id)) {