取消订单bug修改

@@ -644,22 +644,29 @@ class Order extends Api
                 $skumodel->where('goods_spec_id',$value['goods_spec_id'])->setInc('stock_num',$value['total_num']);
             }
         }
-        $config = Service::getConfig('wechat');
-        $config['notify_url'] = $this->request->domain().'api/notify/refund/type/wechat';
-        $config['return_url'] = '';
-        $wechat = Pay::wechat($config);
-        $refund_no = 'LQ-'.time().mt_rand(10000,99999);
-        $param = [
+        // 已支付就退款
+        if($order['pay_status'] == '20'){
+            $config = Service::getConfig('wechat');
+            $config['app_id'] = $config['miniapp_id'];
+            $config['notify_url'] = $this->request->domain().'api/notify/refund/type/wechat';
+            $config['return_url'] = '';
+            $wechat = Pay::wechat($config);
+            $refund_no = 'LQ-'.time().mt_rand(10000,99999);
+            $param = [
 //            'total_fee' => $order['pay_price'],
 //            'refund_fee' => $order['pay_price'],
-            'total_fee' => 0.01,
-            'refund_fee' => 0.01,
-            'out_trade_no' => $order['order_no'],
-            'out_refund_no' => $refund_no
-        ];
-        $wechat->refund($param);
-        $order->refund_no = $refund_no;
-        $order->isUpdate()->save();
+                'total_fee' => 1,
+                'refund_fee' => 1,
+                'out_trade_no' => $order['order_no'],
+                'out_refund_no' => $refund_no
+            ];
+            $wechat->refund($param);
+            $order->refund_no = $refund_no;
+            $order->refund_time = time();
+        }
+        // 状态变为已取消
+        $order->order_status = '20';
+        $order->isUpdate(true)->save();
         $this->success('取消成功');
     }