Optimized LCSC batch search calls and extracted it into interface for potential general use in the future

src/Controller/BulkInfoProviderImportController.php

@@ -30,6 +30,8 @@ use App\Entity\Parts\Supplier;
 use App\Form\InfoProviderSystem\GlobalFieldMappingType;
 use App\Services\InfoProviderSystem\PartInfoRetriever;
 use App\Services\InfoProviderSystem\ExistingPartFinder;
+use App\Services\InfoProviderSystem\ProviderRegistry;
+use App\Services\InfoProviderSystem\Providers\LCSCProvider;
 use Doctrine\ORM\EntityManagerInterface;
 use Psr\Log\LoggerInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
@@ -44,6 +46,7 @@ class BulkInfoProviderImportController extends AbstractController
 {
     public function __construct(
         private readonly PartInfoRetriever $infoRetriever,
+        private readonly LCSCProvider $LCSCProvider,
         private readonly ExistingPartFinder $existingPartFinder,
         private readonly EntityManagerInterface $entityManager
     ) {
@@ -619,18 +622,7 @@ class BulkInfoProviderImportController extends AbstractController
      */
     private function searchLcscBatch(array $keywords): array
     {
-        // Get LCSC provider through reflection since PartInfoRetriever doesn't expose it
-        $reflection = new \ReflectionClass($this->infoRetriever);
-        $registryProp = $reflection->getProperty('provider_registry');
-        $registryProp->setAccessible(true);
-        $registry = $registryProp->getValue($this->infoRetriever);
-        
-        $lcscProvider = $registry->getProviderByKey('lcsc');
-        if ($lcscProvider && method_exists($lcscProvider, 'searchByKeywordsBatch')) {
-            return $lcscProvider->searchByKeywordsBatch($keywords);
-        }
-        
-        return [];
+        return $this->LCSCProvider->searchByKeywordsBatch($keywords);
     }
 
     #[Route('/job/{jobId}/part/{partId}/mark-completed', name: 'bulk_info_provider_mark_completed', methods: ['POST'])]

src/Services/InfoProviderSystem/Providers/BatchInfoProviderInterface.php

@@ -0,0 +1,40 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2025 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+
+namespace App\Services\InfoProviderSystem\Providers;
+
+use App\Services\InfoProviderSystem\DTOs\SearchResultDTO;
+
+/**
+ * This interface marks a provider as a info provider which can provide information directly in batch operations
+ */
+interface BatchInfoProviderInterface extends InfoProviderInterface
+{
+    /**
+     * Search for multiple keywords in a single batch operation and return the results, ordered by the keywords.
+     * This allows for a more efficient search compared to running multiple single searches.
+     * @param  string[]  $keywords
+     * @return array<string, SearchResultDTO[]> An associative array where the key is the keyword and the value is the search results for that keyword
+     */
+    public function searchByKeywordsBatch(array $keywords): array;
+}

src/Services/InfoProviderSystem/Providers/LCSCProvider.php

@@ -33,7 +33,7 @@ use App\Settings\InfoProviderSystem\LCSCSettings;
 use Symfony\Component\HttpFoundation\Cookie;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
-class LCSCProvider implements InfoProviderInterface
+class LCSCProvider implements BatchInfoProviderInterface
 {
 
     private const ENDPOINT_URL = 'https://wmsc.lcsc.com/ftps/wm';