fix(price-trigger): store the selected product instead of defaulting to gold

Only a real numeric product id is saved, and an empty alert title no longer falls back to gold.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Http/Controllers/Customer/PriceTriggerController.php

@@ -58,8 +58,8 @@ class PriceTriggerController extends SuperController
             return;
         }
 
-        $productId = $request->input('product_id');
-        if ($productId === null || $productId === '') {
+        $productId = $this->normalizeProductId($request->input('product_id'));
+        if ($productId === null) {
             if ($required) {
                 throw new UnprocessableEntityHttpException('محصول را انتخاب کنید');
             }
@@ -69,7 +69,7 @@ class PriceTriggerController extends SuperController
         }
 
         $exists = Product::query()
-            ->where('id', (int) $productId)
+            ->where('id', $productId)
             ->where('active', 1)
             ->exists();
 
@@ -77,6 +77,25 @@ class PriceTriggerController extends SuperController
             throw new UnprocessableEntityHttpException('محصول نامعتبر است');
         }
 
-        $request->merge(['product_id' => (int) $productId]);
+        $request->merge(['product_id' => $productId]);
+    }
+
+    private function normalizeProductId($productId): ?int
+    {
+        if (is_array($productId)) {
+            $productId = $productId['id'] ?? $productId['product_id'] ?? null;
+        }
+
+        if (is_object($productId)) {
+            $productId = $productId->id ?? null;
+        }
+
+        if ($productId === null || $productId === '' || ! is_numeric($productId)) {
+            return null;
+        }
+
+        $id = (int) $productId;
+
+        return $id > 0 ? $id : null;
     }
 }

app/Services/PriceTriggerService.php

@@ -160,7 +160,10 @@ class PriceTriggerService
     {
         $title = trim((string) ($product?->title ?? ''));
         if ($title === '') {
-            $title = 'طلا';
+            $title = trim((string) app(ConfigService::class)->getString('metal_type', ''));
+        }
+        if ($title === '') {
+            $title = 'محصول';
         }
 
         $shopName = (string) app(ConfigService::class)->getString('name_fa');