From 4f6f15b818704079ff2e4e4719b798f48d68a335 Mon Sep 17 00:00:00 2001
From: liujie <1793218484@qq.com>
Date: 星期五, 11 九月 2026 13:52:19 +0800
Subject: [PATCH] update
---
backend/src/main/java/com/tourguide/modules/user/mapper/GuideTeamMapper.java | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/backend/src/main/java/com/tourguide/modules/user/mapper/GuideTeamMapper.java b/backend/src/main/java/com/tourguide/modules/user/mapper/GuideTeamMapper.java
index 21d7184..004133e 100644
--- a/backend/src/main/java/com/tourguide/modules/user/mapper/GuideTeamMapper.java
+++ b/backend/src/main/java/com/tourguide/modules/user/mapper/GuideTeamMapper.java
@@ -14,4 +14,8 @@
@Update("UPDATE guide_team SET balance = balance - #{amount}, updated_at = NOW() " +
"WHERE id = #{teamId} AND deleted = 0 AND balance >= #{amount}")
int decreaseBalance(@Param("teamId") Long teamId, @Param("amount") BigDecimal amount);
+
+ @Update("UPDATE guide_team SET balance = GREATEST(balance - #{amount}, 0), updated_at = NOW() " +
+ "WHERE id = #{teamId} AND deleted = 0")
+ int decreaseBalanceForRefund(@Param("teamId") Long teamId, @Param("amount") BigDecimal amount);
}
--
Gitblit v1.7.1