add new route for global reindex

src/Ingest/IngestFlow.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace App\Ingest;
 
+use App\Entity\Document;
 use App\Entity\DocumentVersion;
 use App\Index\IndexMetaManager;
 use App\Knowledge\ChunkManager;
@@ -40,7 +41,6 @@ final readonly class IngestFlow
 
         try {
 
-            // Entfernt alte Chunks dieses Dokuments
             $this->chunkManager->compactByDocument($version->getDocument()->getId());
 
             $existing = $this->chunkManager->countAllChunks();
@@ -86,10 +86,39 @@ final readonly class IngestFlow
 
     public function globalReindex(): void
     {
-        $records = $this->knowledgeIngestService->buildAllActiveChunkRecords();
+        $this->metaManager->validateAgainstCurrent();
 
+        // 1️⃣ Prüfen ob aktive Dokumente existieren
+        $activeDocuments = $this->em
+            ->getRepository(Document::class)
+            ->createQueryBuilder('d')
+            ->where('d.status = :status')
+            ->setParameter('status', Document::STATUS_ACTIVE)
+            ->getQuery()
+            ->getResult();
+
+        if (empty($activeDocuments)) {
+            throw new \RuntimeException(
+                'Global Reindex abgebrochen: Es sind keine aktiven Dokumente vorhanden.'
+            );
+        }
+
+        // 2️⃣ ChunkRecords erzeugen
+        $records = iterator_to_array(
+            $this->knowledgeIngestService->buildAllActiveChunkRecords(),
+            false
+        );
+
+        if (empty($records)) {
+            throw new \RuntimeException(
+                'Global Reindex abgebrochen: Es wurden keine Chunks erzeugt. Bitte prüfen Sie die Dokumente.'
+            );
+        }
+
+        // 3️⃣ Rewrite NDJSON
         $this->chunkManager->rewriteAll($records);
 
+        // 4️⃣ Rebuild Vector Index
         $this->rebuildIndex(true);
     }
 
@@ -102,20 +131,17 @@ final readonly class IngestFlow
         $this->metaManager->validateAgainstCurrent();
 
         $document = $this->em
-            ->getRepository(\App\Entity\Document::class)
+            ->getRepository(Document::class)
             ->find($documentId);
 
         if (!$document) {
             throw new \RuntimeException('Document not found.');
         }
 
-        // 1) NDJSON bereinigen
         $this->chunkManager->compactByDocument($documentId);
 
-        // 2) Vector neu bauen
         $this->rebuildIndex(false);
 
-        // 3) DB Delete (nach rebuild)
         $this->em->remove($document);
         $this->em->flush();
     }