up

app/Customer.php

@@ -125,16 +125,4 @@ class Customer extends Authenticatable implements JWTSubject
         return $this->hasMany(Recharge::class, "customer_id")->whereNotNull("paid_at");
     }
 
-    public function getOnlineRefundableRecharge($amount)
-    {
-        //todo:根据交易状态是否可以退款、以及多次退款金额是否足够进行更精准筛选
-        //but:出问题的几率微乎其微可以忽略
-        $recharge = Recharge::where("customer_id", $this->id)
-            ->whereNotNull("paid_at")
-            ->whereIn("payment", ["weixin", "alipay"])
-            ->doesntHave("refunds")
-            ->orderBy("id", "desc")
-            ->first();
-        return $recharge;
-    }
 }

app/Http/Controllers/Manager/OrdersController.php

@@ -1064,7 +1064,7 @@ class OrdersController extends CommonController
         $to_refund_total = max(0, -$to_recharge_total);
         $to_recharge_total = max(0, $to_recharge_total);
         if ($to_refund_total > 0) {
-            $recharge_for_online_refund = $order->customer->getOnlineRefundableRecharge($to_refund_total);
+            $recharge_for_online_refund = $order->getOnlineRefundableRecharge($to_refund_total);
         } else {
             $recharge_for_online_refund = null;
         }

app/Models/Orders.php

@@ -410,4 +410,18 @@ class Orders extends SoftDeletesModel
 
         return $result;
     }
+
+    public function getOnlineRefundableRecharge($amount)
+    {
+        //todo:根据交易状态是否可以退款、以及多次退款金额是否足够进行更精准筛选
+        //but:出问题的几率微乎其微可以忽略
+        $recharge = Recharge::where("order_id", $this->id)
+            ->whereNotNull("paid_at")
+            ->whereIn("payment", ["weixin", "alipay"])
+            ->where("money",">=",$amount)
+            ->doesntHave("refunds")
+            ->orderBy("id", "desc")
+            ->first();
+        return $recharge;
+    }
 }