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支持挂账部分退款

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This commit is contained in:
谭凯凯
2024-12-11 11:25:44 +08:00
committed by Tankaikai
parent dacd138364
commit 6f8115dd2e
1 changed files with 66 additions and 101 deletions
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167
eladmin-system/src/main/java/cn/ysk/cashier/mybatis/service/impl/TbCreditBuyerOrderServiceImpl.java
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@@ -314,113 +314,78 @@ public class TbCreditBuyerOrderServiceImpl extends ServiceImpl<TbCreditBuyerOrde
if (dto == null) {
throw new BadRequestException("挂账订单不存在");
}
// 1.只挂账未还款的情况，直接返回挂账额度
// 只挂账未还款的情况，直接返回挂账额度
if ("unpaid".equals(dto.getStatus())) {
// 退回额度
//creditBuyer.setCreditAmount(NumberUtil.add(creditBuyer.getCreditAmount(), refundAmount));
//tbCreditBuyerService.updateById(creditBuyer);
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
// 已还款金额小于退款金额，需要把已还款金额退回余额，实时恢复挂账额度，然后进行自动还款
if (NumberUtil.isLessOrEqual(dto.getPaidAmount(), refundAmount)) {
creditBuyer.setAccountBalance(NumberUtil.add(creditBuyer.getAccountBalance(), dto.getPaidAmount()));
// 这部分需要返回到额度
// BigDecimal subAmount = NumberUtil.sub(refundAmount, dto.getPaidAmount());
// creditBuyer.setCreditAmount(NumberUtil.add(creditBuyer.getCreditAmount(), subAmount));
// 已还款金额进行冲红
TbCreditPaymentRecord record = new TbCreditPaymentRecord();
record.setCreditBuyerId(creditBuyerId);
record.setOrderId(orderId);
record.setRepaymentAmount(NumberUtil.sub(BigDecimal.ZERO, dto.getPaidAmount()));
record.setPaymentMethod("挂账退款");
record.setPaymentTime(new Date());
record.setRemark(StrUtil.format("挂账订单：{}，申请退款￥{}元，还款部分￥{}元已归还至账户余额，挂账额度已恢复。", orderInfo.getOrderNo(), refundAmount, dto.getPaidAmount()));
record.setCreateTime(new Date());
tbCreditPaymentRecordMapper.insert(record);
tbCreditBuyerService.updateById(creditBuyer);
// 回置挂账订单数据
dto.setPaidAmount(NumberUtil.sub(dto.getPaidAmount(), refundAmount));
if (NumberUtil.equals(dto.getPaidAmount(), BigDecimal.ZERO)) {
dto.setStatus("unpaid");
} else if (NumberUtil.isGreater(dto.getPaidAmount(), BigDecimal.ZERO) && NumberUtil.isLess(dto.getPaidAmount(), dto.getPayAmount())) {
dto.setStatus("partial");
}
dto.setUnpaidAmount(NumberUtil.sub(dto.getPayAmount(), dto.getPaidAmount()));
tbCreditBuyerOrderMapper.update(
Wrappers.<TbCreditBuyerOrder>lambdaUpdate()
.eq(TbCreditBuyerOrder::getId, dto.getId())
.set(TbCreditBuyerOrder::getPaidAmount, dto.getPaidAmount())
.set(TbCreditBuyerOrder::getStatus, dto.getStatus()));
} else {
// 1.把退款归还至余额
creditBuyer.setAccountBalance(NumberUtil.add(creditBuyer.getAccountBalance(), refundAmount));
// 2.保存挂账退款记录
TbCreditPaymentRecord record = new TbCreditPaymentRecord();
record.setCreditBuyerId(creditBuyerId);
record.setOrderId(orderId);
record.setRepaymentAmount(refundAmount);
record.setPaymentMethod("挂账退款");
record.setPaymentTime(new Date());
record.setRemark(StrUtil.format("挂账订单：{}，申请退款￥{}元，退款金额￥{}元已归还至账户余额，挂账额度已恢复。", orderInfo.getOrderNo(), refundAmount, refundAmount));
record.setCreateTime(new Date());
tbCreditPaymentRecordMapper.insert(record);
tbCreditBuyerService.updateById(creditBuyer);
// 3.修正挂账订单已还款数据
dto.setPaidAmount(NumberUtil.sub(dto.getPaidAmount(), refundAmount));
if (NumberUtil.equals(dto.getPaidAmount(), BigDecimal.ZERO)) {
dto.setStatus("unpaid");
} else if (NumberUtil.isGreater(dto.getPaidAmount(), BigDecimal.ZERO) && NumberUtil.isLess(dto.getPaidAmount(), dto.getPayAmount())) {
dto.setStatus("partial");
}
dto.setUnpaidAmount(NumberUtil.sub(dto.getPayAmount(), dto.getPaidAmount()));
tbCreditBuyerOrderMapper.update(
Wrappers.<TbCreditBuyerOrder>lambdaUpdate()
.eq(TbCreditBuyerOrder::getId, dto.getId())
.set(TbCreditBuyerOrder::getPaidAmount, dto.getPaidAmount())
.set(TbCreditBuyerOrder::getStatus, dto.getStatus()));
// 4.自动还款
BigDecimal accountBalance = creditBuyer.getAccountBalance();
BigDecimal sub = NumberUtil.sub(creditBuyer.getAccountBalance(), dto.getUnpaidAmount());
// 4.1.可以还清
if (NumberUtil.isGreaterOrEqual(sub, BigDecimal.ZERO)) {
creditBuyer.setAccountBalance(sub);
tbCreditBuyerOrderMapper.update(
Wrappers.<TbCreditBuyerOrder>lambdaUpdate()
.eq(TbCreditBuyerOrder::getId, dto.getId())
.set(TbCreditBuyerOrder::getPaidAmount, NumberUtil.add(dto.getPaidAmount(), dto.getUnpaidAmount()))
.set(TbCreditBuyerOrder::getStatus, "paid"));
TbCreditPaymentRecord auto = new TbCreditPaymentRecord();
auto.setCreditBuyerId(creditBuyerId);
auto.setOrderId(orderId);
auto.setRepaymentAmount(dto.getUnpaidAmount());
auto.setPaymentMethod("自动还款");
auto.setPaymentTime(new Date());
auto.setRemark(StrUtil.format("挂账订单：{}，已挂账金额￥{}，账户余额￥{}，自动还款￥{}。", orderInfo.getOrderNo(), dto.getUnpaidAmount(), accountBalance, dto.getUnpaidAmount()));
auto.setCreateTime(new Date());
tbCreditPaymentRecordMapper.insert(auto);
} else {
// 4.2.可以还部分
creditBuyer.setAccountBalance(BigDecimal.ZERO);
tbCreditBuyerOrderMapper.update(
Wrappers.<TbCreditBuyerOrder>lambdaUpdate()
.eq(TbCreditBuyerOrder::getId, dto.getId())
.set(TbCreditBuyerOrder::getPaidAmount, NumberUtil.add(dto.getPaidAmount(), accountBalance))
.set(TbCreditBuyerOrder::getStatus, "partial"));
TbCreditPaymentRecord auto = new TbCreditPaymentRecord();
auto.setCreditBuyerId(creditBuyerId);
auto.setOrderId(orderId);
auto.setRepaymentAmount(accountBalance);
auto.setPaymentMethod("自动还款");
auto.setPaymentTime(new Date());
auto.setRemark(StrUtil.format("挂账订单：{}，已挂账金额￥{}，账户余额￥{}，自动还款￥{}。", orderInfo.getOrderNo(), dto.getUnpaidAmount(), accountBalance, accountBalance));
auto.setCreateTime(new Date());
tbCreditPaymentRecordMapper.insert(auto);
}
tbCreditBuyerService.updateById(creditBuyer);
return true;
// 1.把退款归还至余额
creditBuyer.setAccountBalance(NumberUtil.add(creditBuyer.getAccountBalance(), refundAmount));
// 2.保存挂账退款记录
TbCreditPaymentRecord record = new TbCreditPaymentRecord();
record.setCreditBuyerId(creditBuyerId);
record.setOrderId(orderId);
record.setRepaymentAmount(NumberUtil.sub(BigDecimal.ZERO, refundAmount));
record.setPaymentMethod("挂账退款");
record.setPaymentTime(new Date());
record.setRemark(StrUtil.format("挂账订单：{}，申请退款￥{}元，退款金额￥{}元已转移至账户余额，挂账额度已恢复。", orderInfo.getOrderNo(), refundAmount, refundAmount));
record.setCreateTime(new Date());
tbCreditPaymentRecordMapper.insert(record);
tbCreditBuyerService.updateById(creditBuyer);
// 3.修正挂账订单已还款数据
dto.setPaidAmount(NumberUtil.sub(dto.getPaidAmount(), refundAmount));
if (NumberUtil.equals(dto.getPaidAmount(), BigDecimal.ZERO)) {
dto.setStatus("unpaid");
} else if (NumberUtil.isGreater(dto.getPaidAmount(), BigDecimal.ZERO) && NumberUtil.isLess(dto.getPaidAmount(), dto.getPayAmount())) {
dto.setStatus("partial");
}
return false;
dto.setUnpaidAmount(NumberUtil.sub(dto.getPayAmount(), dto.getPaidAmount()));
tbCreditBuyerOrderMapper.update(
Wrappers.<TbCreditBuyerOrder>lambdaUpdate()
.eq(TbCreditBuyerOrder::getId, dto.getId())
.set(TbCreditBuyerOrder::getPaidAmount, dto.getPaidAmount())
.set(TbCreditBuyerOrder::getStatus, dto.getStatus()));
// 4.自动还款
BigDecimal accountBalance = creditBuyer.getAccountBalance();
BigDecimal sub = NumberUtil.sub(creditBuyer.getAccountBalance(), dto.getUnpaidAmount());
// 4.1.可以还清
if (NumberUtil.isGreaterOrEqual(sub, BigDecimal.ZERO)) {
creditBuyer.setAccountBalance(sub);
tbCreditBuyerOrderMapper.update(
Wrappers.<TbCreditBuyerOrder>lambdaUpdate()
.eq(TbCreditBuyerOrder::getId, dto.getId())
.set(TbCreditBuyerOrder::getPaidAmount, NumberUtil.add(dto.getPaidAmount(), dto.getUnpaidAmount()))
.set(TbCreditBuyerOrder::getStatus, "paid"));
TbCreditPaymentRecord auto = new TbCreditPaymentRecord();
auto.setCreditBuyerId(creditBuyerId);
auto.setOrderId(orderId);
auto.setRepaymentAmount(dto.getUnpaidAmount());
auto.setPaymentMethod("自动还款");
auto.setPaymentTime(new Date());
auto.setRemark(StrUtil.format("挂账订单：{}，已挂账金额￥{}，账户余额￥{}，自动还款￥{}。", orderInfo.getOrderNo(), dto.getUnpaidAmount(), accountBalance, dto.getUnpaidAmount()));
auto.setCreateTime(new Date());
tbCreditPaymentRecordMapper.insert(auto);
} else {
// 4.2.可以还部分
creditBuyer.setAccountBalance(BigDecimal.ZERO);
tbCreditBuyerOrderMapper.update(
Wrappers.<TbCreditBuyerOrder>lambdaUpdate()
.eq(TbCreditBuyerOrder::getId, dto.getId())
.set(TbCreditBuyerOrder::getPaidAmount, NumberUtil.add(dto.getPaidAmount(), accountBalance))
.set(TbCreditBuyerOrder::getStatus, "partial"));
TbCreditPaymentRecord auto = new TbCreditPaymentRecord();
auto.setCreditBuyerId(creditBuyerId);
auto.setOrderId(orderId);
auto.setRepaymentAmount(accountBalance);
auto.setPaymentMethod("自动还款");
auto.setPaymentTime(new Date());
auto.setRemark(StrUtil.format("挂账订单：{}，已挂账金额￥{}，账户余额￥{}，自动还款￥{}。", orderInfo.getOrderNo(), dto.getUnpaidAmount(), accountBalance, accountBalance));
auto.setCreateTime(new Date());
tbCreditPaymentRecordMapper.insert(auto);
}
tbCreditBuyerService.updateById(creditBuyer);
return true;
}
}