支持挂账部分退款

eladmin-system/src/main/java/cn/ysk/cashier/mybatis/service/impl/TbCreditBuyerOrderServiceImpl.java

@@ -294,7 +294,6 @@ public class TbCreditBuyerOrderServiceImpl extends ServiceImpl<TbCreditBuyerOrde
     }
 
     @Override
-    //@Transactional(rollbackFor = Exception.class)
     public boolean partRefund(String creditBuyerId, Long orderId, BigDecimal refundAmount) {
         if (StrUtil.isBlank(creditBuyerId)) {
             throw new BadRequestException("挂账人id不能为空");
@@ -336,6 +335,10 @@ public class TbCreditBuyerOrderServiceImpl extends ServiceImpl<TbCreditBuyerOrde
             flow.setRemark(StrUtil.format("挂账订单：{}，申请退款￥{}元，由于此挂账订单已提前还款，溢出部分￥{}元将转储至账户余额。", orderInfo.getOrderNo(), refundAmount, dto.getPaidAmount()));
             flow.setCreateTime(new Date());
             tbCreditPaymentRecordMapper.insert(flow);
+            tbCreditBuyerOrderMapper.update(Wrappers.<TbCreditBuyerOrder>lambdaUpdate()
+                    .eq(TbCreditBuyerOrder::getId, dto.getId())
+                    .set(TbCreditBuyerOrder::getPaidAmount, BigDecimal.ZERO)
+            );
             // 退回余额
             creditBuyer.setAccountBalance(NumberUtil.add(creditBuyer.getAccountBalance(), dto.getPaidAmount()));
             tbCreditBuyerService.updateById(creditBuyer);