fix amount

app/Http/Controllers/Single/SingleOrderController.php

@@ -63,8 +63,11 @@ class SingleOrderController extends Controller
         $customer = Customer::find(auth('customer')->id() ?? ($data['customer_id'] ?? null));
 
         if ($min_sell = Setting::where('key', 'minimum_sell')->where('is_active', 1)->first()) {
-            if ((int) $data['direction'] === 2 && (float) $min_sell->value > (float) $data['amount']) {
+            if ((int) $data['direction'] === 2) {
-                throw new UnprocessableEntityHttpException('حداقل میزان فروش ' . $min_sell->value . ' گرم میباشد');
+                $sellAmount = $this->resolveOrderAmount($data);
+                if ($sellAmount !== null && (float) $min_sell->value > $sellAmount) {
+                    throw new UnprocessableEntityHttpException('حداقل میزان فروش ' . $min_sell->value . ' گرم میباشد');
+                }
             }
         }
 
@@ -726,6 +729,22 @@ class SingleOrderController extends Controller
                 ->count() < (int)$count;
     }
 
+    private function resolveOrderAmount(array $data): ?float
+    {
+        if (isset($data['amount'])) {
+            return (float) $data['amount'];
+        }
+
+        if (!empty($data['product_id']) && isset($data['number'])) {
+            $product = $data['product'] ?? Product::find($data['product_id']);
+            if ($product) {
+                return (float) $data['number'] * (float) $product->amount;
+            }
+        }
+
+        return null;
+    }
+
     private function isProductOrder(array $data): bool
     {
         return !empty($data['product_id']) && !empty($data['product']['title']);