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挂账接口

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This commit is contained in:
wangw
2026-04-28 15:03:16 +08:00
parent 1d3fce4523
commit ab7598d706
9 changed files with 123 additions and 224 deletions
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10
cash-api/order-server/src/main/java/com/czg/controller/admin/CreditBuyerController.java
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@@ -2,6 +2,7 @@ package com.czg.controller.admin;
import com.czg.log.annotation.OperationLog;
import com.czg.order.dto.CreditBuyerDTO;
import com.czg.order.entity.CreditBuyer;
import com.czg.order.param.CreditBuyerQueryParam;
import com.czg.order.param.CreditBuyerRepaymentParam;
import com.czg.order.service.CreditBuyerService;
@@ -43,10 +44,9 @@ public class CreditBuyerController {
@GetMapping("{id}")
@OperationLog("挂账人-详情")
//@SaAdminCheckPermission("creditBuyer:info")
public CzgResult<CreditBuyerDTO> getCreditBuyerById(@PathVariable("id") String id) {
public CzgResult<CreditBuyer> getCreditBuyerById(@PathVariable("id") String id) {
AssertUtil.isNull(id, "{}不能为空", "id");
CreditBuyerDTO data = creditBuyerService.getCreditBuyerById(id);
return CzgResult.success(data);
return CzgResult.success(creditBuyerService.getById(id));
}
/**
@@ -55,7 +55,7 @@ public class CreditBuyerController {
@PostMapping
@OperationLog("挂账人-新增")
//@SaAdminCheckPermission("creditBuyer:add")
public CzgResult<Void> addCreditBuyer(@RequestBody CreditBuyerDTO dto) {
public CzgResult<Void> addCreditBuyer(@RequestBody CreditBuyer dto) {
creditBuyerService.addCreditBuyer(dto);
return CzgResult.success();
}
@@ -66,7 +66,7 @@ public class CreditBuyerController {
@PutMapping
@OperationLog("挂账人-修改")
//@SaAdminCheckPermission("creditBuyer:update")
public CzgResult<Void> updateCreditBuyer(@RequestBody CreditBuyerDTO dto) {
public CzgResult<Void> updateCreditBuyer(@RequestBody CreditBuyer dto) {
creditBuyerService.updateCreditBuyer(dto);
return CzgResult.success();
}

10
cash-common/cash-common-service/src/main/java/com/czg/order/entity/CreditBuyer.java
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@@ -76,4 +76,14 @@ public class CreditBuyer implements Serializable {
* 删除标志 0-正常 1-删除
*/
private Integer isDel;
/**
* 还款提醒日 最大28
*/
private Integer expireRemindDay;
/**
* 还款提醒 提醒多久以前的数据 暂定单位 月
*/
private Integer expireRemind;
}

8
cash-common/cash-common-service/src/main/java/com/czg/order/entity/CreditBuyerOrder.java
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@@ -36,10 +36,18 @@ public class CreditBuyerOrder implements Serializable {
* 挂账人编码
*/
private String creditBuyerId;
/**
* 订单金额
*/
private BigDecimal orderAmount;
/**
* 已付金额
*/
private BigDecimal paidAmount;
/**
* 退款金额
*/
private BigDecimal refundAmount;
/**
* 状态 unpaid-未付款 partial-部分支付 paid-已付款
*/

15
cash-common/cash-common-service/src/main/java/com/czg/order/service/CreditBuyerOrderService.java
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@@ -3,6 +3,7 @@ package com.czg.order.service;
import com.czg.order.dto.CreditBuyerOrderDTO;
import com.czg.order.entity.CreditBuyerOrder;
import com.czg.order.entity.CreditPaymentRecord;
import com.czg.order.entity.OrderInfo;
import com.czg.order.param.CreditBuyerOrderQueryParam;
import com.czg.order.vo.CreditBuyerOrderSummaryVo;
import com.mybatisflex.core.paginate.Page;
@@ -46,17 +47,7 @@ public interface CreditBuyerOrderService extends IService<CreditBuyerOrder> {
* @param creditBuyerId 挂账人id
* @param orderId 订单id
*/
boolean save(String creditBuyerId, Long orderId);
/**
* 挂账人退款(整单退款)
*
* @param creditBuyerId 挂账人id
* @param orderId 订单id
* @return
*/
@Deprecated
boolean refund(String creditBuyerId, Long orderId);
boolean save(OrderInfo orderInfo, String creditBuyerId, Long orderId);
/**
@@ -67,6 +58,6 @@ public interface CreditBuyerOrderService extends IService<CreditBuyerOrder> {
* @param refundAmount 退款金额
* @return
*/
boolean partRefund(String creditBuyerId, Long orderId, BigDecimal refundAmount);
boolean partRefund(String creditBuyerId, Long orderId, String orderNo, BigDecimal refundAmount);
}

5
cash-common/cash-common-service/src/main/java/com/czg/order/service/CreditBuyerService.java
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@@ -17,11 +17,10 @@ import com.mybatisflex.core.service.IService;
public interface CreditBuyerService extends IService<CreditBuyer> {
Page<CreditBuyerDTO> getCreditBuyerPage(CreditBuyerQueryParam param);
CreditBuyerDTO getCreditBuyerById(String id);
void addCreditBuyer(CreditBuyerDTO dto);
void addCreditBuyer(CreditBuyer dto);
void updateCreditBuyer(CreditBuyerDTO dto);
void updateCreditBuyer(CreditBuyer dto);
void deleteCreditBuyer(String id);

16
cash-common/cash-common-service/src/main/java/com/czg/order/vo/CreditBuyerRepaymentVo.java
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@@ -25,14 +25,14 @@ public class CreditBuyerRepaymentVo implements Serializable {
* 还款金额
*/
private BigDecimal repaymentAmount;
/**
* 支付欠款
*/
private BigDecimal payAmount;
/**
* 转存金额
*/
private BigDecimal rechargeAmount;
// /**
// * 支付欠款
// */
// private BigDecimal payAmount;
// /**
// * 转存金额
// */
// private BigDecimal rechargeAmount;
/**
* 还款反馈消息
*/

183
cash-service/order-service/src/main/java/com/czg/service/order/service/impl/CreditBuyerOrderServiceImpl.java
View File

@@ -7,7 +7,6 @@ import cn.hutool.core.util.NumberUtil;
import cn.hutool.core.util.StrUtil;
import com.czg.constants.SystemConstants;
import com.czg.exception.CzgException;
import com.czg.order.dto.CreditBuyerDTO;
import com.czg.order.dto.CreditBuyerOrderDTO;
import com.czg.order.entity.CreditBuyer;
import com.czg.order.entity.CreditBuyerOrder;
@@ -20,7 +19,6 @@ import com.czg.order.vo.CreditBuyerOrderSummaryVo;
import com.czg.service.order.mapper.CreditBuyerMapper;
import com.czg.service.order.mapper.CreditBuyerOrderMapper;
import com.czg.service.order.mapper.CreditPaymentRecordMapper;
import com.czg.service.market.mapper.OrderInfoMapper;
import com.czg.utils.PageUtil;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
@@ -53,8 +51,6 @@ public class CreditBuyerOrderServiceImpl extends ServiceImpl<CreditBuyerOrderMap
@Resource
@Lazy
private CreditBuyerService creditBuyerService;
@Resource
private OrderInfoMapper orderInfoMapper;
@Override
public Page<CreditBuyerOrderDTO> getCreditBuyerOrderPage(CreditBuyerOrderQueryParam param) {
@@ -140,11 +136,11 @@ public class CreditBuyerOrderServiceImpl extends ServiceImpl<CreditBuyerOrderMap
@Override
@Transactional(rollbackFor = Exception.class)
public boolean save(String creditBuyerId, Long orderId) {
public boolean save(OrderInfo orderInfo, String creditBuyerId, Long orderId) {
if (StrUtil.isBlank(creditBuyerId)) {
throw new CzgException("挂账人id不能为空");
}
CreditBuyerDTO creditBuyer = creditBuyerService.getCreditBuyerById(creditBuyerId);
CreditBuyer creditBuyer = creditBuyerService.getById(creditBuyerId);
if (creditBuyer == null) {
throw new CzgException("挂账人不存在");
}
@@ -156,84 +152,47 @@ public class CreditBuyerOrderServiceImpl extends ServiceImpl<CreditBuyerOrderMap
if (status != null && status == SystemConstants.OneZero.ZERO) {
throw new CzgException("挂账人已被停用");
}
OrderInfo orderInfo = orderInfoMapper.selectOneById(orderId);
if (orderInfo == null) {
throw new CzgException("订单不存在");
}
// 账户余额
BigDecimal accountBalance = creditBuyer.getAccountBalance();
// 如果有余额的话，从余额里面扣除，没有余额的话，从信用额度里面扣除，余额和信用额度都为0，则不允许挂账，余额+信用额度刚好够支付这笔订单的话需要同时减余额减信用额度
if (NumberUtil.isGreaterOrEqual(accountBalance, orderInfo.getOrderAmount())) {
// 减余额
creditBuyer.setAccountBalance(NumberUtil.sub(accountBalance, orderInfo.getOrderAmount()));
CreditBuyer dbRecord = BeanUtil.copyProperties(creditBuyer, CreditBuyer.class);
creditBuyerMapper.update(dbRecord);
// 记录还款记录
CreditPaymentRecord record = new CreditPaymentRecord();
record.setCreditBuyerId(creditBuyerId);
record.setOrderId(orderId);
record.setRepaymentAmount(orderInfo.getOrderAmount());
record.setPaymentMethod("余额支付");
record.setPaymentTime(LocalDateTime.now());
record.setRemark("挂账时余额充足，直接从余额扣除");
creditPaymentRecordMapper.insert(record);
CreditBuyerOrder entity = new CreditBuyerOrder();
entity.setCreditBuyerId(creditBuyerId);
entity.setOrderId(orderId);
boolean greater = NumberUtil.isGreater(orderInfo.getOrderAmount(), accountBalance);
if (greater) {
throw new CzgException(StrUtil.format("剩余可挂账金额{} ，不足{}元", accountBalance, orderInfo.getOrderAmount()));
}
// 减余额
creditBuyer.setAccountBalance(NumberUtil.sub(accountBalance, orderInfo.getOrderAmount()));
CreditBuyer upCreditBuyer = new CreditBuyer();
upCreditBuyer.setId(creditBuyerId);
upCreditBuyer.setAccountBalance(creditBuyer.getAccountBalance());
creditBuyerMapper.update(upCreditBuyer);
CreditBuyerOrder entity = new CreditBuyerOrder();
entity.setCreditBuyerId(creditBuyerId);
entity.setOrderId(orderId);
entity.setOrderAmount(orderInfo.getOrderAmount());
//减去订单金额 余额仍大于挂账额度 则全额付款
if (NumberUtil.isGreaterOrEqual(creditBuyer.getAccountBalance(), creditBuyer.getCreditAmount())) {
entity.setPaidAmount(orderInfo.getOrderAmount());
entity.setStatus("paid");
entity.setLastPaymentTime(LocalDateTime.now());
entity.setLastPaymentMethod(record.getPaymentMethod());
entity.setRemark(record.getRemark());
return super.save(entity);
} else {
if(NumberUtil.isGreater(accountBalance, creditBuyer.getCreditAmount())){
entity.setStatus("partial");
entity.setPaidAmount(NumberUtil.sub(accountBalance, creditBuyer.getCreditAmount()));
}else {
entity.setStatus("unpaid");
entity.setPaidAmount(BigDecimal.ZERO);
}
}
CreditBuyerOrder entity = null;
if (NumberUtil.isGreater(accountBalance, BigDecimal.ZERO)) {
// 减余额
creditBuyer.setAccountBalance(BigDecimal.ZERO);
CreditBuyer dbRecord = BeanUtil.copyProperties(creditBuyer, CreditBuyer.class);
creditBuyerMapper.update(dbRecord);
// 记录还款记录
CreditPaymentRecord record = new CreditPaymentRecord();
record.setCreditBuyerId(creditBuyerId);
record.setOrderId(orderId);
record.setRepaymentAmount(accountBalance);
record.setPaymentMethod("余额支付");
record.setPaymentTime(LocalDateTime.now());
record.setRemark("挂账时余额不足，先扣除现有余额，其他的从挂账额度中扣除");
creditPaymentRecordMapper.insert(record);
entity = new CreditBuyerOrder();
entity.setCreditBuyerId(creditBuyerId);
entity.setOrderId(orderId);
entity.setPaidAmount(accountBalance);
entity.setStatus("partial");
entity.setLastPaymentTime(LocalDateTime.now());
entity.setLastPaymentMethod(record.getPaymentMethod());
entity.setRemark(record.getRemark());
//super.save(entity);
orderInfo.setPayAmount(NumberUtil.sub(orderInfo.getOrderAmount(), accountBalance));
}
// 剩余挂账额度
BigDecimal remainingAmount = creditBuyer.getRemainingAmount();
// 验证挂账金额是否大于剩余额度
boolean greater = NumberUtil.isGreater(orderInfo.getOrderAmount(), remainingAmount);
if (greater) {
throw new CzgException(StrUtil.format("{}：￥{}不能大于剩余挂账额度({})", "挂账金额", orderInfo.getOrderAmount(), remainingAmount));
}
if (entity == null) {
entity = new CreditBuyerOrder();
entity.setStatus("unpaid");
entity.setPaidAmount(BigDecimal.ZERO);
entity.setCreditBuyerId(creditBuyerId);
entity.setOrderId(orderId);
}
return super.saveOrUpdate(entity);
entity.setRefundAmount(BigDecimal.ZERO);
entity.setLastPaymentTime(LocalDateTime.now());
return save(entity);
}
@Override
@Deprecated
@Transactional(rollbackFor = Exception.class)
public boolean refund(String creditBuyerId, Long orderId) {
public boolean partRefund(String creditBuyerId, Long orderId, String orderNo, BigDecimal refundAmount) {
if (StrUtil.isBlank(creditBuyerId)) {
throw new CzgException("挂账人id不能为空");
}
@@ -241,66 +200,12 @@ public class CreditBuyerOrderServiceImpl extends ServiceImpl<CreditBuyerOrderMap
if (creditBuyer == null) {
throw new CzgException("挂账人不存在");
}
OrderInfo orderInfo = orderInfoMapper.selectOneById(orderId);
if (orderInfo == null) {
throw new CzgException("订单不存在");
}
CreditBuyerOrderQueryParam param = new CreditBuyerOrderQueryParam();
param.setCreditBuyerId(creditBuyerId);
param.setOrderId(Convert.toStr(orderId));
CreditBuyerOrderDTO dto = super.mapper.getOne(param);
if (dto == null) {
throw new CzgException("挂账订单不存在");
}
// 1.只挂账未还款的情况，直接删除挂账订单
if ("unpaid".equals(dto.getStatus())) {
super.mapper.deleteById(dto.getId());
return true;
}
// 2.部分还款/已还款，删除挂账订单+红冲还款记录，并把已还款金额退回余额或挂账额度
if ("partial".equals(dto.getStatus()) || "paid".equals(dto.getStatus())) {
// 已还款金额
BigDecimal paidAmount = dto.getPaidAmount();
// 已还款金额进行红冲
CreditPaymentRecord record = new CreditPaymentRecord();
record.setCreditBuyerId(creditBuyerId);
record.setOrderId(orderId);
record.setRepaymentAmount(NumberUtil.sub(BigDecimal.ZERO, paidAmount));
record.setPaymentMethod("挂账退款");
record.setPaymentTime(LocalDateTime.now());
record.setRemark(StrUtil.format("挂账订单：{}申请退款，已归还挂账额度或账户余额", orderInfo.getOrderNo()));
creditPaymentRecordMapper.insert(record);
// 删除挂账订单，恢复挂账额度
super.mapper.deleteById(dto.getId());
// 退回余额
creditBuyer.setAccountBalance(NumberUtil.add(creditBuyer.getAccountBalance(), paidAmount));
creditBuyerService.updateById(creditBuyer);
return true;
}
return false;
}
@Override
@Transactional(rollbackFor = Exception.class)
public boolean partRefund(String creditBuyerId, Long orderId, BigDecimal refundAmount) {
if (StrUtil.isBlank(creditBuyerId)) {
throw new CzgException("挂账人id不能为空");
}
CreditBuyerDTO creditBuyer = creditBuyerService.getCreditBuyerById(creditBuyerId);
if (creditBuyer == null) {
throw new CzgException("挂账人不存在");
}
OrderInfo orderInfo = orderInfoMapper.selectOneById(orderId);
if (orderInfo == null) {
throw new CzgException("订单不存在");
}
CreditBuyerOrderQueryParam param = new CreditBuyerOrderQueryParam();
param.setCreditBuyerId(creditBuyerId);
param.setOrderId(Convert.toStr(orderId));
CreditBuyerOrderDTO dto = mapper.getOne(param);
if (dto == null) {
CreditBuyerOrder creditBuyerOrder = getOne(query().eq(CreditBuyerOrder::getCreditBuyerId, creditBuyerId).eq(CreditBuyerOrder::getOrderId, orderId));
if (creditBuyerOrder == null) {
throw new CzgException("挂账订单不存在");
}
// 已还款金额进行红冲
@@ -310,10 +215,10 @@ public class CreditBuyerOrderServiceImpl extends ServiceImpl<CreditBuyerOrderMap
record.setRepaymentAmount(NumberUtil.sub(BigDecimal.ZERO, refundAmount));
record.setPaymentMethod("挂账退款");
record.setPaymentTime(LocalDateTime.now());
record.setRemark(StrUtil.format("挂账订单：{}，申请退款￥{}元，已恢复挂账额度。", orderInfo.getOrderNo(), refundAmount));
record.setRemark(StrUtil.format("挂账订单：{}，申请退款￥{}元，已恢复挂账额度。", orderNo, refundAmount));
creditPaymentRecordMapper.insert(record);
dto = mapper.getOne(param);
BigDecimal sub = NumberUtil.sub(refundAmount, dto.getUnpaidAmount());
//退款金额减去 待支付金额
BigDecimal sub = NumberUtil.sub(refundAmount, NumberUtil.sub(creditBuyerOrder.getOrderAmount(), creditBuyerOrder.getPaidAmount()));
if (NumberUtil.isGreater(sub, BigDecimal.ZERO)) {
CreditPaymentRecord flow = new CreditPaymentRecord();
flow.setCreditBuyerId(creditBuyerId);
@@ -321,16 +226,24 @@ public class CreditBuyerOrderServiceImpl extends ServiceImpl<CreditBuyerOrderMap
flow.setRepaymentAmount(sub);
flow.setPaymentMethod("转储余额");
flow.setPaymentTime(LocalDateTime.now());
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, sub));
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。", orderNo, refundAmount, sub));
creditPaymentRecordMapper.insert(flow);
UpdateChain.of(CreditBuyerOrder.class)
.set(CreditBuyerOrder::getPaidAmount, NumberUtil.sub(dto.getPaidAmount(), sub))
.eq(CreditBuyerOrder::getId, dto.getId())
.set(CreditBuyerOrder::getPaidAmount, NumberUtil.sub(creditBuyerOrder.getPaidAmount(), sub))
.set(CreditBuyerOrder::getRefundAmount, NumberUtil.add(creditBuyerOrder.getRefundAmount(), sub))
.eq(CreditBuyerOrder::getId, creditBuyerOrder.getId())
.update();
// 退回余额
creditBuyer.setAccountBalance(NumberUtil.add(creditBuyer.getAccountBalance(), sub));
CreditBuyer entity = BeanUtil.copyProperties(dto, CreditBuyer.class);
CreditBuyer entity = new CreditBuyer();
entity.setId(creditBuyer.getId());
entity.setAccountBalance(creditBuyer.getAccountBalance());
creditBuyerService.updateById(entity);
} else {
UpdateChain.of(CreditBuyerOrder.class)
.set(CreditBuyerOrder::getRefundAmount, NumberUtil.add(creditBuyerOrder.getRefundAmount(), sub))
.eq(CreditBuyerOrder::getId, creditBuyerOrder.getId())
.update();
}
return true;
}

96
cash-service/order-service/src/main/java/com/czg/service/order/service/impl/CreditBuyerServiceImpl.java
View File

@@ -65,7 +65,7 @@ public class CreditBuyerServiceImpl extends ServiceImpl<CreditBuyerMapper, Credi
return PageUtil.convert(pageInfo);
}
private void commonVerify(CreditBuyerDTO dto) {
private void commonVerify(CreditBuyer dto) {
try {
Assert.notNull(dto.getShopId(), "{}({})不能为空", "店铺id", "shopId");
Assert.notNull(dto.getStatus(), "{}({})不能为空", "状态", "status");
@@ -83,21 +83,9 @@ public class CreditBuyerServiceImpl extends ServiceImpl<CreditBuyerMapper, Credi
}
}
@Override
public CreditBuyerDTO getCreditBuyerById(String id) {
Long shopId = StpKit.USER.getShopId(0L);
CreditBuyerQueryParam param = new CreditBuyerQueryParam();
param.setId(id);
param.setShopId(shopId);
List<CreditBuyerDTO> list = super.mapper.findCreditBuyerList(param);
if (CollUtil.isEmpty(list)) {
return null;
}
return list.getFirst();
}
@Override
public void addCreditBuyer(CreditBuyerDTO dto) {
public void addCreditBuyer(CreditBuyer dto) {
Long shopId = StpKit.USER.getShopId(0L);
dto.setShopId(shopId);
commonVerify(dto);
@@ -109,13 +97,13 @@ public class CreditBuyerServiceImpl extends ServiceImpl<CreditBuyerMapper, Credi
if (!ArrayUtil.contains(new String[]{"total", "order"}, dto.getRepaymentMethod())) {
throw new CzgException(StrUtil.format("{}({})不合法", "还款方式", "repaymentMethod"));
}
dto.setAccountBalance(BigDecimal.ZERO);
dto.setAccountBalance(dto.getCreditAmount());
CreditBuyer entity = BeanUtil.copyProperties(dto, CreditBuyer.class);
super.save(entity);
}
@Override
public void updateCreditBuyer(CreditBuyerDTO dto) {
public void updateCreditBuyer(CreditBuyer dto) {
try {
Assert.notEmpty(dto.getId(), "{}不能为空", "id");
} catch (IllegalArgumentException e) {
@@ -128,18 +116,27 @@ public class CreditBuyerServiceImpl extends ServiceImpl<CreditBuyerMapper, Credi
if (entity == null) {
throw new CzgException("挂账人不存在");
}
CreditBuyerDTO record = getCreditBuyerById(dto.getId());
// 验证挂账额度是否小于已挂账金额
boolean less = NumberUtil.isLess(dto.getCreditAmount(), NumberUtil.nullToZero(record.getOwedAmount()));
if (less) {
throw new CzgException(StrUtil.format("{}({})不能小于已挂账金额({})", "挂账额度", "creditAmount", record.getOwedAmount()));
//余额减去挂账金额 100 60 挂账40 修改后 如果是 80
BigDecimal sub = NumberUtil.sub(dto.getCreditAmount(), entity.getCreditAmount());
//修改后的余额
BigDecimal balance = NumberUtil.add(entity.getAccountBalance(), sub);
if (NumberUtil.isLess(balance, BigDecimal.ZERO)) {
throw new CzgException("挂账额度不能小于已挂账金额");
}
BeanUtil.copyProperties(dto, entity, CopyOptions.create().setIgnoreNullValue(false).setIgnoreProperties("repaymentMethod", "accountBalance"));
super.updateById(entity);
entity.setAccountBalance(balance);
updateById(entity);
}
@Override
public void deleteCreditBuyer(String id) {
CreditBuyer entity = getById(id);
if (entity == null) {
throw new CzgException("挂账人不存在");
}
if (NumberUtil.isLess(entity.getAccountBalance(), entity.getCreditAmount())) {
throw new CzgException("删除失败，有未还款挂账金额。");
}
Long shopId = StpKit.USER.getShopId(0L);
UpdateChain.of(CreditBuyer.class)
.set(CreditBuyer::getIsDel, SystemConstants.OneZero.ONE)
@@ -160,7 +157,7 @@ public class CreditBuyerServiceImpl extends ServiceImpl<CreditBuyerMapper, Credi
} catch (IllegalArgumentException e) {
throw new CzgException(e.getMessage());
}
CreditBuyerDTO dto = getCreditBuyerById(param.getId());
CreditBuyer dto = getById(param.getId());
if (dto == null) {
throw new CzgException("挂账人不存在");
}
@@ -174,44 +171,28 @@ public class CreditBuyerServiceImpl extends ServiceImpl<CreditBuyerMapper, Credi
if (NumberUtil.isLess(repaymentAmount, BigDecimal.ZERO)) {
throw new CzgException("还款金额不能小于0");
}
BigDecimal initRepaymentAmount = NumberUtil.add(repaymentAmount, BigDecimal.ZERO);
// 已挂账金额
BigDecimal owedAmount = dto.getOwedAmount();
if (NumberUtil.equals(owedAmount, BigDecimal.ZERO)) {
dto.setAccountBalance(NumberUtil.add(dto.getAccountBalance(), repaymentAmount));
CreditBuyer entity = BeanUtil.copyProperties(dto, CreditBuyer.class);
super.updateById(entity);
CreditPaymentRecord record = new CreditPaymentRecord();
record.setCreditBuyerId(param.getId());
record.setRepaymentAmount(repaymentAmount);
record.setPaymentMethod(param.getPaymentMethod());
record.setPaymentTime(LocalDateTime.now());
record.setRemark(param.getRemark());
creditPaymentRecordMapper.insert(record);
CreditBuyer upEntity = new CreditBuyer();
upEntity.setId(param.getId());
upEntity.setAccountBalance(NumberUtil.add(dto.getAccountBalance(), repaymentAmount));
super.updateById(upEntity);
CreditPaymentRecord record2 = new CreditPaymentRecord();
record2.setCreditBuyerId(param.getId());
record2.setRepaymentAmount(repaymentAmount);
record2.setPaymentMethod(param.getPaymentMethod());
record2.setPaymentTime(LocalDateTime.now());
record2.setRemark(param.getRemark());
creditPaymentRecordMapper.insert(record2);
if (NumberUtil.isGreaterOrEqual(dto.getAccountBalance(), dto.getCreditAmount())) {
CreditBuyerRepaymentVo result = new CreditBuyerRepaymentVo();
result.setRepaymentCount(0);
result.setRepaymentAmount(repaymentAmount);
result.setRepaymentMsg(StrUtil.format("账单无需还款，{}元已转储至余额。", repaymentAmount));
result.setRepaymentMsg("账单无需还款，已转储至余额。");
return result;
}
// 转存余额
BigDecimal rechargeAmount = BigDecimal.ZERO;
if (NumberUtil.isGreater(repaymentAmount, owedAmount)) {
rechargeAmount = NumberUtil.sub(repaymentAmount, owedAmount);
dto.setAccountBalance(NumberUtil.add(dto.getAccountBalance(), rechargeAmount));
CreditBuyer entity = BeanUtil.copyProperties(dto, CreditBuyer.class);
super.updateById(entity);
CreditPaymentRecord record = new CreditPaymentRecord();
record.setCreditBuyerId(param.getId());
record.setRepaymentAmount(rechargeAmount);
record.setPaymentMethod(param.getPaymentMethod());
record.setPaymentTime(LocalDateTime.now());
record.setRemark(param.getRemark());
creditPaymentRecordMapper.insert(record);
}
// 校验完毕，可以批量还款
CreditBuyerOrderQueryParam where = new CreditBuyerOrderQueryParam();
where.setCreditBuyerId(param.getId());
where.setStatusList(List.of("unpaid", "partial"));
@@ -271,12 +252,9 @@ public class CreditBuyerServiceImpl extends ServiceImpl<CreditBuyerMapper, Credi
}
}
CreditBuyerRepaymentVo result = new CreditBuyerRepaymentVo();
BigDecimal payAmount = NumberUtil.sub(initRepaymentAmount, repaymentAmount);
result.setRepaymentCount(repaymentCount);
result.setRepaymentAmount(initRepaymentAmount);
result.setPayAmount(payAmount);
result.setRechargeAmount(rechargeAmount);
result.setRepaymentMsg(StrUtil.format("共计还款{}笔，还款金额：{}元，支付欠款：{}元，转存余额：{}元，当前余额：{}元。", repaymentCount, initRepaymentAmount, payAmount, rechargeAmount, dto.getAccountBalance()));
result.setRepaymentMsg(StrUtil.format("共计还款{}笔，还款金额：{}元，当前余额：{}元。",
repaymentCount, NumberUtil.sub(param.getRepaymentAmount(), repaymentAmount), upEntity.getAccountBalance()));
return result;
}

4
cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderPayServiceImpl.java
View File

@@ -130,7 +130,7 @@ public class OrderPayServiceImpl implements OrderPayService {
orderInfoCustomService.upOrderInfo(orderInfo, orderInfo.getOrderAmount(),
LocalDateTime.now(), null, PayEnums.CREDIT_PAY);
//挂账后续逻辑
buyerOrderService.save(payParam.getCreditBuyerId().toString(), orderInfo.getId());
buyerOrderService.save(orderInfo, payParam.getCreditBuyerId().toString(), orderInfo.getId());
return CzgResult.success();
}
@@ -498,7 +498,7 @@ public class OrderPayServiceImpl implements OrderPayService {
shopUserService.updateMoney(shopUserMoneyEditDTO);
} else if (orderInfo.getPayType().equals(PayEnums.CREDIT_PAY.getValue())) {
AssertUtil.isNull(orderInfo.getCreditBuyerId(), "挂账单退款失败，未查询到挂账人");
buyerOrderService.partRefund(orderInfo.getCreditBuyerId().toString(), orderInfo.getId(), param.getRefundAmount());
buyerOrderService.partRefund(orderInfo.getCreditBuyerId().toString(), orderInfo.getId(), orderInfo.getOrderNo(), param.getRefundAmount());
} else if (!orderInfo.getPayType().equals(PayEnums.CASH_PAY.getValue())) {
//退款 param.getRefundAmount()
if (orderInfo.getPayOrderId() == null) {