fix order error

app/Http/Controllers/Single/SingleOrderController.php

@@ -123,6 +123,8 @@ class SingleOrderController extends Controller
                 else if ($data['method'] == "gold") {
 
                     $response['buy'] = $this->processBuyTransactionProductByGold($data, $wallet, $wallet_interface);
+                } else {
+                    throw new UnprocessableEntityHttpException('روش پرداخت نامعتبر است.');
                 }
             } // Check if the user wants to sell
             else if ($data['direction'] == 2) {
@@ -138,6 +140,8 @@ class SingleOrderController extends Controller
                 } // Check if the method is gold
                 else if ($data['method'] == "gold") {
                     $response['sell'] = $this->processSellTransactionProductByGold($data, $wallet, $wallet_interface);
+                } else {
+                    throw new UnprocessableEntityHttpException('روش پرداخت نامعتبر است.');
                 }
             }
         } else {
@@ -173,7 +177,9 @@ class SingleOrderController extends Controller
             }
         }
 //        $response['reward'] = $this->give_order_reward($data, $wallet, $wallet_interface);
-        $response['Notifications'] = $this->sendTransactionNotifications($data, $transactionType);
+        if (isset($data['order'])) {
+            $response['Notifications'] = $this->sendTransactionNotifications($data, $transactionType);
+        }
         return response()->json([$response, $data]);
     }
 
@@ -461,17 +467,24 @@ class SingleOrderController extends Controller
     {
         $customer = Customer::findOrFail($data['customer_id']);
         $companyName = $this->Config('name_fa');
+        $amount = $data['amount'] ?? (
+            isset($data['number'], $data['product']['amount'])
+                ? $data['number'] * $data['product']['amount']
+                : 0
+        );
+        $totalPrice = $data['total_price'] ?? ($data['payment_amount'] ?? 0);
+        $productTitle = $data['product']['title'] ?? 'آبشده';
 
-        $message = "کاربر {$customer->name} با شماره موبایل {$customer->mobile} اقدام به $transactionType {$data['product']['title']} به مقدار " .
+        $message = "کاربر {$customer->name} با شماره موبایل {$customer->mobile} اقدام به $transactionType {$productTitle} به مقدار " .
-            "{$data['amount']} گرم به مبلغ " . number_format($data['total_price']) .
+            "{$amount} گرم به مبلغ " . number_format($totalPrice) .
             " ریال کرد. با تشکر، $companyName";
         User::where('send_sms', 1)->get()->each(function ($admin) use ($message, $data, $transactionType, $companyName) {
             $this->send($admin->mobile, $message);
         });
         $wallet = Wallet::where('owner', $data['customer_id'])->whereNull('fund_id')->first();
-//        $pricePerGram = $data['total_price'] / $data['amount'];
+//        $pricePerGram = $totalPrice / $amount;
-        $customerMessage = "$companyName\n$transactionType آبشده\nگرم: {$data['amount']}\n" .
+        $customerMessage = "$companyName\n$transactionType آبشده\nگرم: {$amount}\n" .
-            "مبلغ کل: " . number_format($data['total_price']) . "\n\n" .
+            "مبلغ کل: " . number_format($totalPrice) . "\n\n" .
             "موجودی طلایی: {$wallet->gold}\n" .
             "مانده ریالی: " . number_format($wallet->cash) . "\n" .
             $this->Config('app_url');