fix: 完善退款完成售后单自动对齐机制与汇付多日期幂等自愈

application/admin/controller/shopro/order/Aftersale.php

@@ -283,11 +283,25 @@ class Aftersale extends Backend
                     }
 
                     $orderItem = OrderItem::where('id', $aftersale['order_item_id'])->lock(true)->find();
-                    if (!$orderItem || in_array($orderItem['refund_status'], [
+                    if (!$orderItem) {
+                        throw new \Exception('订单商品不存在');
+                    }
+                    if (in_array($orderItem['refund_status'], [
                             \app\admin\model\shopro\order\OrderItem::REFUND_STATUS_OK,
                             \app\admin\model\shopro\order\OrderItem::REFUND_STATUS_FINISH,
                         ])) {
-                        throw new \Exception('订单商品已退款，不能重复退款');
+                        // 订单商品此前已完成退款，自动对齐售后单状态，防重复扣款与卡死
+                        $aftersale->aftersale_status = \app\admin\model\shopro\order\Aftersale::AFTERSALE_STATUS_OK;
+                        $aftersale->refund_status    = \app\admin\model\shopro\order\Aftersale::REFUND_STATUS_FINISH;
+                        $aftersale->refund_fee       = $orderItem->refund_fee ?: $refund_money;
+                        $aftersale->save();
+
+                        OrderAftersaleLog::operAdd($order, $aftersale, $this->auth->getUserInfo(), 'admin', [
+                            'reason'  => '卖家同意退款（自动对齐）',
+                            'content' => '订单商品此前已完成退款，系统自动对齐售后单为已完成',
+                            'images'  => []
+                        ]);
+                        return;
                     }
 
                     // 实时剩余可退金额硬校验（防多退）