package cn.iocoder.yudao.module.aftersales.service.returnobj;
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import cn.hutool.core.collection.CollUtil;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.module.aftersales.controller.admin.returnobj.vo.AfterSaleReturnPageReqVO;
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import cn.iocoder.yudao.module.aftersales.controller.admin.returnobj.vo.AfterSaleReturnSaveReqVO;
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import cn.iocoder.yudao.module.aftersales.dal.dataobject.returnobj.AfterSaleReturnDO;
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import cn.iocoder.yudao.module.aftersales.dal.dataobject.returnobj.AfterSaleReturnItemDO;
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import cn.iocoder.yudao.module.aftersales.dal.dataobject.ticket.AfterSaleTicketDO;
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import cn.iocoder.yudao.module.aftersales.dal.mysql.returnobj.AfterSaleReturnItemMapper;
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import cn.iocoder.yudao.module.aftersales.dal.mysql.returnobj.AfterSaleReturnMapper;
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import cn.iocoder.yudao.module.aftersales.dal.mysql.ticket.AfterSaleTicketMapper;
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import cn.iocoder.yudao.module.aftersales.dal.redis.no.AfterSaleNoRedisDAO;
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import cn.iocoder.yudao.module.aftersales.enums.AfterSaleBizTypeEnum;
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import cn.iocoder.yudao.module.aftersales.enums.AfterSaleReturnStatusEnum;
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import cn.iocoder.yudao.module.aftersales.enums.AfterSaleTicketStatusEnum;
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import cn.iocoder.yudao.module.aftersales.enums.permission.AfterSalePermissionLevelEnum;
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import cn.iocoder.yudao.module.aftersales.service.permission.AfterSalePermissionService;
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import cn.iocoder.yudao.module.aftersales.service.permission.bo.AfterSalePermissionCreateReqBO;
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import cn.iocoder.yudao.module.mes.api.returnsales.MesWmReturnSalesApi;
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import cn.iocoder.yudao.module.mes.api.returnsales.dto.MesWmReturnSalesCreateReqDTO;
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import jakarta.annotation.Resource;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.validation.annotation.Validated;
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import java.math.BigDecimal;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.util.Collection;
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import java.util.List;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.module.aftersales.enums.ErrorCodeConstants.*;
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/**
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* 售后退货申请 Service 实现类
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*/
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@Service
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@Validated
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@Slf4j
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public class AfterSaleReturnServiceImpl implements AfterSaleReturnService {
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@Resource
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private AfterSaleReturnMapper returnMapper;
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@Resource
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private AfterSaleReturnItemMapper returnItemMapper;
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@Resource
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private AfterSaleTicketMapper ticketMapper;
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@Resource
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private AfterSaleNoRedisDAO noRedisDAO;
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@Resource
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private AfterSalePermissionService permissionService;
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@Resource
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private MesWmReturnSalesApi mesWmReturnSalesApi;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Long createReturn(AfterSaleReturnSaveReqVO createReqVO, Long userId) {
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// 1. 校验工单存在
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AfterSaleTicketDO ticket = ticketMapper.selectById(createReqVO.getTicketId());
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if (ticket == null) {
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throw exception(TICKET_NOT_EXISTS);
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}
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// 2. 生成单号
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String no = noRedisDAO.generate(AfterSaleNoRedisDAO.RETURN_NO_PREFIX);
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if (returnMapper.selectByNo(no) != null) {
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throw exception(RETURN_NO_EXISTS);
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}
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// 3. 计算应退总金额
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BigDecimal totalReturnPrice = BigDecimal.ZERO;
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if (CollUtil.isNotEmpty(createReqVO.getItems())) {
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totalReturnPrice = createReqVO.getItems().stream()
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.map(item -> item.getReturnPrice() != null ? item.getReturnPrice() : BigDecimal.ZERO)
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.reduce(BigDecimal.ZERO, BigDecimal::add);
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}
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// 4. 插入退货申请
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AfterSaleReturnDO returnDO = BeanUtils.toBean(createReqVO, AfterSaleReturnDO.class)
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.setNo(no)
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.setTotalReturnPrice(totalReturnPrice)
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.setStatus(AfterSaleReturnStatusEnum.DRAFT.getStatus());
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returnMapper.insert(returnDO);
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// 5. 插入退货明细行
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if (CollUtil.isNotEmpty(createReqVO.getItems())) {
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createReqVO.getItems().forEach(item -> {
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AfterSaleReturnItemDO itemDO = BeanUtils.toBean(item, AfterSaleReturnItemDO.class);
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itemDO.setReturnId(returnDO.getId());
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returnItemMapper.insert(itemDO);
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});
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}
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// 6. 创建数据权限
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AfterSalePermissionCreateReqBO permBO = new AfterSalePermissionCreateReqBO();
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permBO.setBizType(AfterSaleBizTypeEnum.AFTER_SALE_RETURN.getType());
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permBO.setBizId(returnDO.getId());
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permBO.setUserId(userId);
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permBO.setLevel(AfterSalePermissionLevelEnum.OWNER.getLevel());
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permissionService.createPermission(permBO);
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// 7. 更新工单状态为待退货
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ticketMapper.updateById(new AfterSaleTicketDO().setId(ticket.getId())
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.setReturnId(returnDO.getId())
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.setStatus(AfterSaleTicketStatusEnum.WAITING_RETURN.getStatus()));
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return returnDO.getId();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void approveReturn(Long id) {
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// 1. 校验退货申请
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AfterSaleReturnDO returnDO = validateReturnExists(id);
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if (!AfterSaleReturnStatusEnum.DRAFT.getStatus().equals(returnDO.getStatus())) {
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throw exception(RETURN_APPROVE_FAIL);
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}
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// 2. 获取关联工单（用于获取销售订单号等冗余信息）
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AfterSaleTicketDO ticket = ticketMapper.selectById(returnDO.getTicketId());
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// 3. 调用 MES 创建销售退货单
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MesWmReturnSalesCreateReqDTO mesReqDTO = new MesWmReturnSalesCreateReqDTO();
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mesReqDTO.setCode(returnDO.getNo());
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mesReqDTO.setName("售后退货-" + returnDO.getNo());
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mesReqDTO.setSaleOrderId(returnDO.getSaleOrderId());
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mesReqDTO.setSalesOrderCode(ticket != null ? ticket.getSaleOrderNo() : null);
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mesReqDTO.setClientId(returnDO.getCustomerId());
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mesReqDTO.setReturnDate(LocalDate.now());
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mesReqDTO.setReturnReason(returnDO.getReturnReason());
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mesReqDTO.setRemark("售后工单退货 - 工单号: " + (ticket != null ? ticket.getNo() : ""));
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mesReqDTO.setAfterSaleReturnId(returnDO.getId());
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Long mesReturnId = mesWmReturnSalesApi.createReturnSales(mesReqDTO);
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// 4. 更新退货申请状态
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returnMapper.updateById(new AfterSaleReturnDO().setId(id)
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.setStatus(AfterSaleReturnStatusEnum.APPROVED.getStatus())
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.setMesReturnId(mesReturnId)
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.setMesReturnCode(returnDO.getNo())
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.setAuditTime(LocalDateTime.now()));
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}
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@Override
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public AfterSaleReturnDO getReturn(Long id) {
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return validateReturnExists(id);
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}
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@Override
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public List<AfterSaleReturnDO> getReturnList(Collection<Long> ids) {
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if (CollUtil.isEmpty(ids)) {
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return List.of();
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}
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return returnMapper.selectBatchIds(ids);
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}
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@Override
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public PageResult<AfterSaleReturnDO> getReturnPage(AfterSaleReturnPageReqVO pageReqVO, Long userId) {
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return returnMapper.selectPage(pageReqVO, userId, pageReqVO.getSceneType(),
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pageReqVO.getNo(), pageReqVO.getTicketId(),
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pageReqVO.getCustomerId(), pageReqVO.getStatus());
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}
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@Override
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public List<AfterSaleReturnItemDO> getReturnItemListByReturnId(Long returnId) {
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return returnItemMapper.selectListByReturnId(returnId);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void onQualityFinished(Long returnId, String qualityResult, String reportUrl) {
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AfterSaleReturnDO returnDO = validateReturnExists(returnId);
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returnMapper.updateById(new AfterSaleReturnDO().setId(returnId)
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.setQualityResult(qualityResult)
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.setQualityReportUrl(reportUrl)
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.setStatus(AfterSaleReturnStatusEnum.INSPECTED.getStatus()));
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void onInboundFinished(Long returnId) {
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AfterSaleReturnDO returnDO = validateReturnExists(returnId);
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returnMapper.updateById(new AfterSaleReturnDO().setId(returnId)
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.setStatus(AfterSaleReturnStatusEnum.INBOUND.getStatus())
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.setReturnInboundTime(LocalDateTime.now()));
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void onRefundCompleted(Long returnId, BigDecimal actualRefundPrice) {
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AfterSaleReturnDO returnDO = validateReturnExists(returnId);
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returnMapper.updateById(new AfterSaleReturnDO().setId(returnId)
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.setActualRefundPrice(actualRefundPrice)
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.setStatus(AfterSaleReturnStatusEnum.REFUNDED.getStatus())
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.setRefundTime(LocalDateTime.now()));
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// 更新关联工单状态为待退款/换货完成
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AfterSaleTicketDO ticket = ticketMapper.selectById(returnDO.getTicketId());
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if (ticket != null) {
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ticketMapper.updateById(new AfterSaleTicketDO().setId(ticket.getId())
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.setStatus(AfterSaleTicketStatusEnum.WAITING_REFUND.getStatus()));
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}
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}
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// ========== 内部方法 ==========
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private AfterSaleReturnDO validateReturnExists(Long id) {
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AfterSaleReturnDO returnDO = returnMapper.selectById(id);
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if (returnDO == null) {
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throw exception(RETURN_NOT_EXISTS);
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}
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return returnDO;
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}
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}
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