feat : refund

app/Service/ServiceTrait/Api/CheckOrderCallBackTrait.php

@@ -6,6 +6,9 @@ use App\Exception\ErrException;
 
 trait CheckOrderCallBackTrait
 {
+    /**
+     * @return void
+     */
     public function checkWxCallBackOrder(): void
     {
         if (
@@ -24,4 +27,23 @@ trait CheckOrderCallBackTrait
 
         $this->orderNo = $this->callbackData['out_trade_no'];
     }
+
+    /**
+     * @return void
+     */
+    public function checkWxRefundCallBackOrder(): void
+    {
+        if (
+            !isset($this->callbackData['return_code']) ||
+            $this->callbackData['return_code']!= 'SUCCESS' ||
+            !isset($this->callbackData['out_trade_no']) ||
+            empty($this->callbackData['out_trade_no']) ||
+            !isset($this->callbackData['mch_id']) ||
+            empty($this->callbackData['mch_id'])
+        ) {
+            throw new ErrException('此订单回调异常');
+        }
+
+        $this->orderNo = $this->callbackData['out_trade_no'];
+    }
 }