订单退款
parent
89b1679992
commit
c6f6c8c6a5
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@ -15,6 +15,7 @@ public enum MoneyChangeCategory implements DictStr {
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PinTaiDaKuan("PinTaiDaKuan", "平台打款"),
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DingDanTiaoZhang("DingDanTiaoZhang", "订单调账"),
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DingDanKouKuan("DingDanKouKuan", "订单扣款"),
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DingDanTuiKuan("DingDanTuiKuan", "订单退款"),
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;
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private final String val;
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private final String txt;
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@ -23,6 +23,7 @@ import com.njzscloud.supervisory.order.pojo.entity.OrderInfoEntity;
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import com.njzscloud.supervisory.order.pojo.param.PaymentItemParam;
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import com.njzscloud.supervisory.order.pojo.param.PaymentParam;
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import com.njzscloud.supervisory.order.pojo.result.PaymentContextResult;
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import com.njzscloud.supervisory.order.pojo.dto.RefundRequestDto;
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import com.njzscloud.supervisory.order.service.OrderExpenseItemsService;
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import com.njzscloud.supervisory.order.service.OrderInfoService;
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import com.njzscloud.supervisory.order.service.WechatPayService;
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@ -37,6 +38,7 @@ import org.springframework.transaction.annotation.Transactional;
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import org.springframework.web.bind.annotation.*;
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import java.math.BigDecimal;
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import java.util.List;
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/**
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* 支付相关接口
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@ -83,8 +85,8 @@ public class PaymentController {
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// 校验支付方式
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if (paymentParam.getPaymentCategory() == null ||
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!("wx".equals(paymentParam.getPaymentCategory()) ||
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"company".equals(paymentParam.getPaymentCategory()))) {
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!(PaymentWay.WX.getVal().equals(paymentParam.getPaymentCategory()) ||
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PaymentWay.COMPANY.getVal().equals(paymentParam.getPaymentCategory()))) {
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throw Exceptions.clierr("支付方式不合法");
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}
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@ -301,6 +303,154 @@ public class PaymentController {
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}
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}
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/**
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* 统一退款接口 - 支持微信退款和公司退款
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*/
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@PostMapping("/refund")
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public R<?> refund(@RequestBody RefundRequestDto refundRequest) {
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try {
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// 验证订单存在性
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OrderInfoEntity orderInfo = orderInfoService.getById(refundRequest.getOrderId());
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if (orderInfo == null) {
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throw Exceptions.clierr("订单不存在");
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}
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// 验证订单状态
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if (!PaymentStatus.YiZhiFu.getVal().equals(orderInfo.getPaymentStatus().getVal())) {
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throw Exceptions.clierr("订单未支付，无法退款");
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}
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// 获取支付上下文
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PaymentContextResult ctx = orderInfoService.paymentContext(refundRequest.getOrderId());
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if (ctx == null) {
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throw Exceptions.clierr("获取支付上下文失败");
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}
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// 根据支付方式处理退款
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if (PaymentWay.WX.getVal().equals(ctx.getPaymentCategory())) {
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// 微信退款
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// return processWechatRefund(refundRequest, orderInfo, ctx);
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return R.success("退款成功");
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} else if (PaymentWay.COMPANY.getVal().equals(ctx.getPaymentCategory())) {
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// 公司退款
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return processCompanyRefund(refundRequest, ctx);
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} else {
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throw Exceptions.clierr("不支持的支付方式");
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}
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} catch (Exception e) {
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log.error("退款处理异常，订单ID：{}", refundRequest.getOrderId(), e);
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return R.failed(ExceptionMsg.CLI_ERR_MSG, "退款处理失败：" + e.getMessage());
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}
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}
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/**
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* 处理微信退款
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*/
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private R<?> processWechatRefund(RefundRequestDto refundRequest, OrderInfoEntity orderInfo, PaymentContextResult ctx) {
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if (refundRequest.getWechatRefundParams() == null) {
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throw Exceptions.clierr("微信退款参数不能为空");
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}
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// 构建微信退款请求
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WechatPayRefundDto refundDto = new WechatPayRefundDto();
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// refundDto.setOutTradeNo(orderInfo.getOutTradeNo());
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// refundDto.setOutRefundNo(refundRequest.getWechatRefundParams().getOutRefundNo());
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// refundDto.setReason(refundRequest.getReason());
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// refundDto.setRefund(orderInfo.getSettleMoney().multiply(new BigDecimal("100")).longValue()); // 转换为分
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// refundDto.setTotal(orderInfo.getSettleMoney().multiply(new BigDecimal("100")).longValue()); // 转换为分
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// refundDto.setFundsAccount(refundRequest.getWechatRefundParams().getFundsAccount());
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// refundDto.setNotifyUrl(refundRequest.getWechatRefundParams().getNotifyUrl());
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// 调用微信退款接口
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WechatPayRefundResponseDto response = wechatPayService.refund(refundDto);
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// 更新订单状态为已退款
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orderInfoService.lambdaUpdate()
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.eq(OrderInfoEntity::getId, refundRequest.getOrderId())
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.set(OrderInfoEntity::getPaymentStatus, PaymentStatus.YiTuiKuan)
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.update();
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log.info("微信退款成功，订单ID：{}，退款单号：{}", refundRequest.getOrderId(), refundDto.getOutRefundNo());
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return R.success(response);
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}
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/**
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* 处理公司退款
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*/
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private R<?> processCompanyRefund(RefundRequestDto refundRequest, PaymentContextResult ctx) {
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if (refundRequest.getRefundAmount() == null) {
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throw Exceptions.clierr("公司退款金额不能为空");
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}
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if (refundRequest.getRefundAmount().compareTo(BigDecimal.ZERO) <= 0) {
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throw Exceptions.clierr("退款金额必须大于0");
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}
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List<OrderExpenseItemsEntity> entityList = orderExpenseItemsService.list(Wrappers.<OrderExpenseItemsEntity>lambdaQuery()
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.eq(OrderExpenseItemsEntity::getDeleted, Boolean.FALSE)
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.eq(OrderExpenseItemsEntity::getOrderId, refundRequest.getOrderId()));
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BigDecimal dbTotalAmount = BigDecimal.ZERO;
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if (null == entityList || entityList.size() <= 0) {
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throw Exceptions.clierr("结算清单不存在");
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}
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for (OrderExpenseItemsEntity it : entityList) {
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BigDecimal dbSettle = it.getSettleMoney();
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// 当dbSettle为null时，按0计算
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if (dbSettle == null) {
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dbSettle = BigDecimal.ZERO;
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}
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// 累加数据库中的结算金额
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dbTotalAmount = dbTotalAmount.add(dbSettle);
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}
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if (refundRequest.getRefundAmount().compareTo(dbTotalAmount) > 0) {
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throw Exceptions.clierr("退款金额不能超过订单已结算金额");
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}
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// 恢复公司账户余额
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restoreCompanyBalance(ctx, refundRequest.getRefundAmount(), refundRequest.getOrderId(), refundRequest.getReason());
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// 更新订单状态为已退款
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orderInfoService.lambdaUpdate()
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.eq(OrderInfoEntity::getId, refundRequest.getOrderId())
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.set(OrderInfoEntity::getPaymentStatus, PaymentStatus.YiTuiKuan)
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.update();
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log.info("公司退款成功，订单ID：{}，退款金额：{}", refundRequest.getOrderId(), refundRequest.getRefundAmount());
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return R.success("退款成功");
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}
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/**
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* 恢复公司账户余额
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*/
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private void restoreCompanyBalance(PaymentContextResult ctx, BigDecimal refundAmount, Long orderId, String reason) {
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if (ctx.getCompanyUserId() == null || ctx.getCompanyAccountId() == null) {
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throw Exceptions.clierr("公司账户信息不完整，无法退款");
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}
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// 恢复公司账户余额
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BigDecimal oldBalance = ctx.getCompanyBalance();
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BigDecimal newBalance = oldBalance.add(refundAmount);
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MoneyAccountEntity companyAccount = new MoneyAccountEntity()
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.setId(ctx.getCompanyAccountId())
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.setMoney(newBalance);
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moneyAccountService.updateById(companyAccount);
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// 记录资金明细（这里需要实现资金明细记录功能）
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MoneyChangeDetailEntity changeDetail = new MoneyChangeDetailEntity()
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.setCompanyId(ctx.getTransCompanyId())
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.setOrderId(orderId)
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.setMoneyAccountId(companyAccount.getId())
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.setOldMoney(oldBalance)
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.setDelta(refundAmount) // 扣减为负数
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.setNewMoney(newBalance)
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.setMoneyChangeCategory(MoneyChangeCategory.DingDanTuiKuan)
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.setMemo(reason);
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moneyChangeDetailService.save(changeDetail);
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log.info("公司账户余额恢复成功，账户ID：{}，恢复金额：{}", ctx.getCompanyAccountId(), refundAmount);
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}
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/**
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* 从商户订单号中提取订单ID
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*/
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@ -0,0 +1,55 @@
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package com.njzscloud.supervisory.order.pojo.dto;
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import lombok.Data;
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import javax.validation.constraints.NotNull;
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import javax.validation.constraints.Size;
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import java.math.BigDecimal;
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/**
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* 退款请求DTO
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*/
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@Data
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public class RefundRequestDto {
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/**
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* 订单ID
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*/
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@NotNull(message = "订单ID不能为空")
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private Long orderId;
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/**
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* 退款金额（公司退款时使用，微信退款时忽略）
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*/
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private BigDecimal refundAmount;
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/**
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* 退款原因
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*/
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@Size(max = 200, message = "退款原因不能超过200个字符")
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private String reason;
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/**
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* 微信支付退款相关参数（仅微信退款时使用）
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*/
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private WechatRefundParams wechatRefundParams;
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@Data
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public static class WechatRefundParams {
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/**
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* 商户退款单号
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*/
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@Size(max = 64, message = "商户退款单号不能超过64个字符")
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private String outRefundNo;
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/**
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* 退款资金来源
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*/
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private String fundsAccount;
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/**
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* 退款结果回调地址
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*/
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private String notifyUrl;
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}
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}
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@ -25,6 +25,10 @@ public class PaymentContextResult {
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private String wechatOpenid;
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private String paymentCategory;
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private String outTradeNo;
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}
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@ -206,6 +206,8 @@
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a.id AS orderId,
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a.trans_company_id AS transCompanyId,
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a.sn,
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a.payment_category,
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a.out_trade_no,
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bc.user_id AS companyUserId,
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ma1.id AS companyAccountId,
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ma1.money AS companyBalance,
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