From 60e2cde5e7c4fc5868995ee477226be50808b747 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B5=B5=E9=92=8A?= <leave1988@163.com>
Date: Sat, 25 Oct 2025 18:14:36 +0800
Subject: [PATCH] =?UTF-8?q?=E7=9B=B2=E7=9B=92=E8=BD=AC=E7=9B=98=E4=BC=98?=
 =?UTF-8?q?=E5=8C=96-=E8=B0=83=E8=AF=95-=E5=8A=A0=E6=97=A5=E5=BF=97?=
 =?UTF-8?q?=E7=9B=91=E6=8E=A7?=
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---
 .../api/model/BlindBoxTurntableGiftDrawWorld.php       | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/application/api/model/BlindBoxTurntableGiftDrawWorld.php b/application/api/model/BlindBoxTurntableGiftDrawWorld.php
index 173ba7f..ed0e9ba 100644
--- a/application/api/model/BlindBoxTurntableGiftDrawWorld.php
+++ b/application/api/model/BlindBoxTurntableGiftDrawWorld.php
@@ -582,6 +582,16 @@ class BlindBoxTurntableGiftDrawWorld extends Model
 
         // 批量更新
         foreach ($inventoryUpdates as $giftId => $count) {
+            $giftBagDetail = Db::name("vs_gift_bag_detail")
+                ->where('id', $giftId)
+                ->find();
+            if (!$giftBagDetail) {
+                throw new \Exception("礼物详情不存在，ID: " . $giftId);
+            }
+            // 检查库存是否足够
+            if ($giftBagDetail['remaining_number'] < $count) {
+                throw new \Exception("礼物库存不足，ID: " . $giftId);
+            }
             $ret = db::name("vs_gift_bag_detail")->where('id',$giftId)
                 ->setDec('remaining_number', $count);
             if (!$ret) {