java/jiashida.git

			@@ -1,15 +1,29 @@
			package com.ruoyi.system.service.impl;

			import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
			import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
			import com.ruoyi.common.exception.ServiceException;
			import com.ruoyi.system.dto.RefundApplyDTO;
			import com.ruoyi.system.enums.BigGiftPackageOrderStatusEnum;
			import com.ruoyi.system.model.TAppUser;
			import com.ruoyi.system.model.TBigGiftPackage;
			import com.ruoyi.system.model.TBigGiftPackageOrder;
			import com.ruoyi.system.model.TRefundApplication;
			import com.ruoyi.system.mapper.TRefundApplicationMapper;
			import com.ruoyi.system.query.BigGiftPackageQuery;
			import com.ruoyi.system.query.RefundApplicationQuery;
			import com.ruoyi.system.service.TAppUserService;
			import com.ruoyi.system.service.TBigGiftPackageOrderService;
			import com.ruoyi.system.service.TBigGiftPackageService;
			import com.ruoyi.system.service.TRefundApplicationService;
			import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
			import com.ruoyi.system.vo.TRefundApplicationVo;
			import lombok.RequiredArgsConstructor;
			import org.springframework.context.annotation.Lazy;
			import org.springframework.stereotype.Service;
			import org.springframework.transaction.annotation.Transactional;

			import java.util.Collections;
			import java.time.LocalDateTime;
			import java.util.List;

			/**
			@@ -21,10 +35,15 @@
			* @since 2025-12-08
			*/
			@Service
			@RequiredArgsConstructor(onConstructor_ = @Lazy)
			public class TRefundApplicationServiceImpl extends ServiceImpl<TRefundApplicationMapper, TRefundApplication> implements TRefundApplicationService {

			private final TBigGiftPackageOrderService tBigGiftPackageOrderService;
			private final TAppUserService tAppUserService;
			private final TBigGiftPackageService tBigGiftPackageService;

			@Override
			public Page<TBigGiftPackageOrder> pageRefundList(BigGiftPackageQuery query) {
			public Page<TBigGiftPackageOrder> pageRefundList(RefundApplicationQuery query) {
			Page<TBigGiftPackageOrder> page = new Page<>(query.getPageNum(), query.getPageSize());
			return this.baseMapper.pageRefundList(page, query);
			}
			@@ -33,4 +52,91 @@
			public List<TBigGiftPackageOrder> pageRefundExportList(BigGiftPackageQuery query) {
			return this.baseMapper.pageRefundExportList(query);
			}

			@Override
			@Transactional(rollbackFor = Exception.class)
			public void applyRefund(RefundApplyDTO dto, Integer userId) {
			// 校验订单是否存在
			TBigGiftPackageOrder order = tBigGiftPackageOrderService.getById(dto.getOrderId());
			if (order == null) {
			throw new ServiceException("订单不存在");
			}

			// 校验订单状态：只有已付订金、完成支付、确认收货的订单可以申请退款
			Integer status = order.getStatus();
			boolean canApplyRefund = status.equals(BigGiftPackageOrderStatusEnum.DEPOSIT_PAID.getCode())
			\|\| status.equals(BigGiftPackageOrderStatusEnum.PAID.getCode())
			\|\| status.equals(BigGiftPackageOrderStatusEnum.CONFIRM_RECEIPT.getCode());
			if (!canApplyRefund) {
			throw new ServiceException("当前订单状态不支持退款申请");
			}

			// 校验是否已存在待审核的退款申请
			long pendingCount = this.count(new LambdaQueryWrapper<TRefundApplication>()
			.eq(TRefundApplication::getBigGiftPackageOrderId, dto.getOrderId())
			.eq(TRefundApplication::getStatus, 1)
			.eq(TRefundApplication::getDelFlag, 0));
			if (pendingCount > 0) {
			throw new ServiceException("该订单已存在待审核的退款申请");
			}

			// 创建退款申请记录
			TRefundApplication refundApplication = new TRefundApplication();
			refundApplication.setBigGiftPackageOrderId(dto.getOrderId());
			refundApplication.setApplicantUserId(userId);
			refundApplication.setApplicantTime(LocalDateTime.now());
			refundApplication.setRefundReason(dto.getRefundReason());
			refundApplication.setVoucherPicture(dto.getVoucherPicture());
			refundApplication.setStatus(1); // 待审核
			refundApplication.setDelFlag(0);
			this.save(refundApplication);
			}

			@Override
			public TRefundApplicationVo refundDetail(Integer id) {
			TRefundApplication refundApplication = this.getById(id);
			TRefundApplicationVo vo = new TRefundApplicationVo();
			vo.setId(refundApplication.getId());
			vo.setBigGiftPackageOrderId(refundApplication.getBigGiftPackageOrderId());

			// 订单信息
			TBigGiftPackageOrder order = tBigGiftPackageOrderService.getById(refundApplication.getBigGiftPackageOrderId());
			vo.setCode(order.getCode());
			vo.setCreateTime(order.getCreateTime());
			vo.setOrderPrice(order.getOrderPrice());

			// 用户信息
			TAppUser appUser = tAppUserService.getById(order.getAppUserId());
			vo.setUserName(appUser.getName());
			vo.setPhone(appUser.getPhone());


			// 商品信息
			TBigGiftPackage tBigGiftPackage = tBigGiftPackageService.getById(order.getBigGiftPackageId());
			vo.setBigGiftPackageName(tBigGiftPackage.getName());
			vo.setBigGiftPackageCover(tBigGiftPackage.getCoverImage());
			vo.setBigGiftPackagePrice(tBigGiftPackage.getTotalPrice());
			vo.setBigGiftPackageIntro(tBigGiftPackage.getIntroduction());

			// 销量
			long count = tBigGiftPackageOrderService.count(new LambdaQueryWrapper<TBigGiftPackageOrder>().eq(TBigGiftPackageOrder::getBigGiftPackageId, order.getBigGiftPackageId()).ne(TBigGiftPackageOrder::getStatus, 5));
			vo.setBigGiftPackageSales((int)count);

			// 支付信息
			vo.setStatus(order.getStatus());
			vo.setOrderAmount(order.getOrderPrice());
			vo.setFinalPayment(order.getFinalPayment());
			vo.setPaidTime(order.getFinalPaymentTime());
			vo.setRemark(order.getRemark());

			// 退款信息
			vo.setRefundReason(refundApplication.getRefundReason());
			vo.setVoucherPicture(refundApplication.getVoucherPicture());
			vo.setRefundStatus(refundApplication.getStatus());

			// 审核信息
			vo.setAuditRemark(refundApplication.getAuditRemark());
			vo.setAuditTime(refundApplication.getAuditTime());
			return vo;
			}
			}