liujie
2026-09-16 a3a56121a476cd23d0f29bc391c07374dc5008f2
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 = COALESCE(balance, 0) - #{amount}, updated_at = NOW() " +
            "WHERE id = #{teamId} AND deleted = 0")
    int decreaseBalanceForRefund(@Param("teamId") Long teamId, @Param("amount") BigDecimal amount);
}