用户申请的退款释放库存

app/Service/v3/Implementations/OrderOnlineService.php

@@ -639,6 +639,22 @@ class OrderOnlineService implements OrderOnlineServiceInterface
 
         $orderMain = $this->check($globalOrderId, $userId, OrderState::REFUNDING);
 
+        $orderIds = Order::query()->where(['order_main_id' => $orderMain->global_order_id])->pluck('id');
+        $orderGoods = OrderGoods::query()->whereIn('order_id', $orderIds)->get()->toArray();
+
+        // 释redis库存
+        $redis = ApplicationContext::getContainer()->get(Redis::class);
+        foreach ($orderGoods as $k => &$goodsItem) {
+            // 拼接activity_type和goods_id
+            $inventoryKey = 'goods_inventory_sold_'.$goodsItem['activity_type'].'_'.$goodsItem['goods_id'];
+            // redis记录当前商品的购买数量，压库存，下单失败、下单成功扣库存成功、订单取消的时候释放
+            if (!$redis->exists($inventoryKey)) {
+                $redis->set($inventoryKey, 0);
+            } else {
+                $redis->decrBy($inventoryKey, intval($goodsItem['number']));
+            }
+        }
+
         // 微信退款
         if ($orderMain->pay_type == Payment::WECHAT) {
             return $this->paymentService->undo($orderMain->global_order_id, $userId);