调整

app/Http/Controllers/OrderController.php

@@ -1751,8 +1751,8 @@ Class OrderController extends Controller
         $this->getBuyerName($response);
 
         // 获取售后金额
-        $OrderServiceItemsModel = new OrderServiceItemsModel;
-        $response['service_amount'] = $OrderServiceItemsModel->getServiceAmount('', $id);
+        $OrderServiceModel = new OrderServiceModel;
+        $response['service_amount'] = $OrderServiceModel->getRefundedAmount($id);
 
         return $response;
     }

app/Model/OrderServiceItemsModel.php

@@ -44,13 +44,9 @@ class OrderServiceItemsModel extends Model
     }
 
     // 获取售后金额
-    public function getServiceAmount($service_id='', $order_id='')
+    public function getServiceAmount($service_id)
     {
-        $map = [];
-        $service_id && $map['service_id'] = $service_id;
-        $order_id && $map['order_id'] = $order_id;
-
-        $data = $this->where($map)->select('adjust_number', 'adjust_price')->get()->toArray();
+        $data = $this->where('service_id', $service_id)->select('adjust_number', 'adjust_price')->get()->toArray();
 
         $amount = 0;
         foreach ($data as $v) {

app/Model/OrderServiceModel.php

@@ -271,4 +271,23 @@ class OrderServiceModel extends Model
        return [0, '', $goods];     
     }
 
+    // 获取已退款的售后金额
+    public function getRefundedAmount($order_id)
+    {
+        $data = $this->from('lie_order_service as s')
+                ->leftJoin('lie_order_service_items as i', 's.id', '=', 'i.service_id')
+                ->where('s.refund_status', 3)
+                ->where('i.order_id', $order_id)
+                ->select('i.adjust_number', 'i.adjust_price')
+                ->get()
+                ->toArray();
+
+        $amount = 0;
+        foreach ($data as $v) {
+            $amount += $v['adjust_price'] * $v['adjust_number'];
+        }
+
+        return number_format($amount, 2, '.', '');
+    }
+
 }
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