up

app/Http/Controllers/Manager/OrdersController.php

@@ -1550,10 +1550,57 @@ class OrdersController extends CommonController
 
         DB::beginTransaction();
         try {
+            // 1. 获取订单的微信支付记录
+            $recharges = (new Recharge())
+                ->where("order_id", $order->id)
+                ->whereNotNull("paid_at")
+                ->doesntHave("refunds")
+                ->whereIn("payment", "weixin")
+                ->get();
+
+            // 2. 计算支付总额
+            $totalPaid = $recharges->sum('money');
+
+            // 3. 获取用户当前余额
+            $customer = $order->customer;
+            $currentBalance = $customer->balance;
+
+            // 4. 如果支付总额等于用户余额,进行退款处理
+            if ($totalPaid > 0 && $totalPaid == $currentBalance) {
+                foreach ($recharges as $recharge) {
+                    // 更新用户余额
+                    $currentBalance -= $recharge->money;
+                    $customer->balance = $currentBalance;
+                    $customer->save();
+                    // 生成退款记录与财务记录
+                    $refund = Refund::create([
+                        "customer_id" => $order->customer->id,
+                        "money" => $recharge->money,
+                        "order_id" => $order->id,
+                        "payment" => $recharge->payment,
+                        "recharge_id" => $recharge->id,
+                        "merchant_id" => $recharge->merchant_id,
+                        "remark" => "取消订单，自动退款"
+                    ]);
+                    $refund->getSerial();
+
+                    $balance = Balance::create([
+                        "customer_id" => $customer->id,
+                        "order_id" => $order->id,
+                        "belongs_type" => get_class($refund),
+                        "belongs_id" => $refund->id,
+                        "money" => -$refund->money,
+                        "balance" => $currentBalance
+                    ]);
+                }
+            }
+
+            // 5. 删除订单及子订单
             foreach ($order->orderItems as $orderItem) {
                 $orderItem->delete();
             }
             $order->delete();
+
             DB::commit();
             return response()->json($order);
         } catch (\Exception $exception) {