fix sse error handling if shop api error part 4

src/Commerce/ShopSearchService.php

@@ -393,8 +393,22 @@ final class ShopSearchService
                 );
 
                 if ($minimalResults !== null) {
+                    $this->resetLastSearchFailure();
                     return $minimalResults;
                 }
+
+                $ultraSafeResults = $this->retryWithUltraSafeCriteria(
+                    query: $query,
+                    commerceIntent: $commerceIntent,
+                    originalPrompt: $originalPrompt,
+                    usesHistoryContext: $usesHistoryContext,
+                    previousException: $e
+                );
+
+                if ($ultraSafeResults !== null) {
+                    $this->resetLastSearchFailure();
+                    return $ultraSafeResults;
+                }
             }
 
             $this->recordFailedSearch($e);
@@ -455,7 +469,6 @@ final class ShopSearchService
             TransportExceptionInterface |
             \RuntimeException $safeException
         ) {
-            $this->recordFailedSearch($safeException);
             $this->logger->warning('Shop search safe criteria retry failed', [
                 'commerceIntent' => $commerceIntent,
                 'originalPrompt' => $originalPrompt,
@@ -510,7 +523,6 @@ final class ShopSearchService
             TransportExceptionInterface |
             \RuntimeException $minimalException
         ) {
-            $this->recordFailedSearch($minimalException);
             $this->logger->warning('Shop search minimal UTF-8-safe criteria retry failed', [
                 'commerceIntent' => $commerceIntent,
                 'originalPrompt' => $originalPrompt,
@@ -525,6 +537,59 @@ final class ShopSearchService
         }
     }
 
+    /**
+     * @return ShopProductResult[]|null
+     */
+    private function retryWithUltraSafeCriteria(
+        CommerceSearchQuery $query,
+        string $commerceIntent,
+        string $originalPrompt,
+        bool $usesHistoryContext,
+        StoreApiException $previousException
+    ): ?array {
+        $this->logger->warning('Shop search retrying with ultra-safe UTF-8 criteria', [
+            'commerceIntent' => $commerceIntent,
+            'originalPrompt' => $originalPrompt,
+            'normalizedPrompt' => $query->normalizedPrompt,
+            'searchText' => $query->searchText,
+            'usesHistoryContext' => $usesHistoryContext,
+            'previousStatusCode' => $previousException->getStatusCode(),
+            'previousUtf8Failure' => $previousException->isUtf8Failure(),
+            'previousExceptionMessage' => $previousException->getMessage(),
+        ]);
+
+        try {
+            $ultraSafeCriteria = $this->criteriaBuilder->buildUltraSafe($query, $this->maxResults);
+            $response = $this->storeApiClient->searchProducts($ultraSafeCriteria);
+
+            return $this->mapAndLogSearchResponse(
+                response: $response,
+                query: $query,
+                commerceIntent: $commerceIntent,
+                originalPrompt: $originalPrompt,
+                usesHistoryContext: $usesHistoryContext,
+                usedSafeCriteria: true
+            );
+        } catch (
+            ClientExceptionInterface |
+            RedirectionExceptionInterface |
+            ServerExceptionInterface |
+            TransportExceptionInterface |
+            \RuntimeException $ultraSafeException
+        ) {
+            $this->logger->warning('Shop search ultra-safe UTF-8 criteria retry failed', [
+                'commerceIntent' => $commerceIntent,
+                'originalPrompt' => $originalPrompt,
+                'normalizedPrompt' => $query->normalizedPrompt,
+                'searchText' => $query->searchText,
+                'usesHistoryContext' => $usesHistoryContext,
+                'exceptionClass' => $ultraSafeException::class,
+                'exceptionMessage' => $ultraSafeException->getMessage(),
+            ]);
+
+            return null;
+        }
+    }
     /**
      * @param array<mixed> $response
      * @return ShopProductResult[]
@@ -559,6 +624,32 @@ final class ShopSearchService
         return $rankedProducts;
     }
 
+    /**
+     * @param array<mixed> $row
+     */
+    private function extractProductName(array $row): string
+    {
+        $translatedName = trim((string) ($row['translated']['name'] ?? ''));
+
+        if ($translatedName !== '') {
+            return $translatedName;
+        }
+
+        $name = trim((string) ($row['name'] ?? ''));
+
+        if ($name !== '') {
+            return $name;
+        }
+
+        $productNumber = trim((string) ($row['productNumber'] ?? ''));
+
+        if ($productNumber !== '') {
+            return 'Produkt ' . $productNumber;
+        }
+
+        return '';
+    }
+
     private function logShopSearchFailure(
         CommerceSearchQuery $query,
         string $commerceIntent,
@@ -959,7 +1050,7 @@ final class ShopSearchService
 
             $results[] = new ShopProductResult(
                 id: (string) ($row['id'] ?? ''),
-                name: trim((string) ($row['translated']['name'] ?? '')),
+                name: $this->extractProductName($row),
                 productNumber: isset($row['productNumber']) ? (string) $row['productNumber'] : null,
                 manufacturer: $this->extractManufacturer($row),
                 price: $this->extractPrice($row),

src/Shopware/ShopwareCriteriaBuilder.php

@@ -11,7 +11,7 @@ final class ShopwareCriteriaBuilder
     public function build(
         CommerceSearchQuery $query,
         ?int                $limit = 25,
-        ?bool               $grouping = true
+        ?bool               $grouping = false
     ): array
     {
         return $this->buildCriteria(
@@ -29,7 +29,7 @@ final class ShopwareCriteriaBuilder
     public function buildSafe(
         CommerceSearchQuery $query,
         ?int                $limit = 25,
-        ?bool               $grouping = true
+        ?bool               $grouping = false
     ): array
     {
         return $this->buildCriteria(
@@ -51,7 +51,7 @@ final class ShopwareCriteriaBuilder
     public function buildMinimal(
         CommerceSearchQuery $query,
         ?int                $limit = 25,
-        ?bool               $grouping = true
+        ?bool               $grouping = false
     ): array
     {
         return $this->buildCriteria(