package com.ruoyi.sales.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.approve.bean.vo.ApproveProcessVO;
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import com.ruoyi.approve.pojo.ApproveProcess;
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import com.ruoyi.approve.service.impl.ApproveProcessServiceImpl;
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import com.ruoyi.common.enums.FileNameType;
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import com.ruoyi.common.enums.StockOutQualifiedRecordTypeEnum;
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import com.ruoyi.common.utils.OrderUtils;
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import com.ruoyi.common.utils.SecurityUtils;
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import com.ruoyi.framework.security.LoginUser;
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import com.ruoyi.other.service.impl.TempFileServiceImpl;
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import com.ruoyi.procurementrecord.utils.StockUtils;
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import com.ruoyi.sales.dto.SalesLedgerProductDto;
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import com.ruoyi.sales.dto.ShippingInfoDto;
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import com.ruoyi.sales.mapper.SalesLedgerProductMapper;
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import com.ruoyi.sales.mapper.ShippingInfoMapper;
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import com.ruoyi.sales.pojo.SalesLedgerProduct;
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import com.ruoyi.sales.pojo.ShippingInfo;
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import com.ruoyi.sales.service.ShippingInfoService;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.collections4.CollectionUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.io.IOException;
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import java.math.BigDecimal;
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import java.time.LocalDate;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.Objects;
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/**
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* @author :yys
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* @date : 2025/10/22 9:33
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*/
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@Service
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@Slf4j
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public class ShippingInfoServiceImpl extends ServiceImpl<ShippingInfoMapper, ShippingInfo> implements ShippingInfoService {
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@Autowired
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private ShippingInfoMapper shippingInfoMapper;
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@Autowired
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private TempFileServiceImpl tempFileService;
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@Autowired
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private SalesLedgerProductMapper salesLedgerProductMapper;
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@Autowired
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private StockUtils stockUtils;
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@Autowired
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private CommonFileServiceImpl commonFileService;
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@Autowired
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private ApproveProcessServiceImpl approveProcessService;
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@Override
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public IPage<ShippingInfoDto> listPage(Page page, ShippingInfo req) {
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IPage<ShippingInfoDto> listPage = shippingInfoMapper.listPage(page, req);
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listPage.getRecords().forEach(item ->{
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item.setCommonFileList(commonFileService.getFileListByBusinessId(item.getId(), FileNameType.SHIP.getValue()));
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});
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return listPage;
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}
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@Override
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public boolean deductStock(ShippingInfoDto req) throws IOException {
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ShippingInfo byId = this.getById(req.getId());
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if (byId == null) {
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throw new RuntimeException("发货信息不存在");
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}
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//扣减库存（按本次发货数量，支持部分发货）
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if(!"已发货".equals(byId.getStatus())){
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SalesLedgerProduct salesLedgerProduct = salesLedgerProductMapper.selectById(byId.getSalesLedgerProductId());
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BigDecimal shipQuantity = byId.getQuantity() != null ? byId.getQuantity() : salesLedgerProduct.getQuantity();
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stockUtils.substractStock(salesLedgerProduct.getProductModelId(), shipQuantity, StockOutQualifiedRecordTypeEnum.SALE_SHIP_STOCK_OUT.getCode(), req.getId());
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}
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byId.setExpressNumber(req.getExpressNumber());
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byId.setExpressCompany(req.getExpressCompany());
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byId.setStatus("已发货");
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byId.setShippingCarNumber(req.getShippingCarNumber());
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byId.setShippingDate(req.getShippingDate());
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boolean update = this.updateById(byId);
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// 迁移文件
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if(CollectionUtils.isNotEmpty(req.getTempFileIds())){
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tempFileService.migrateTempFilesToFormal(req.getId(), req.getTempFileIds(), FileNameType.SHIP.getValue());
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}
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return update ;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public boolean addShipping(ShippingInfoDto req) throws Exception {
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// 校验产品行
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SalesLedgerProduct product = salesLedgerProductMapper.selectById(req.getSalesLedgerProductId());
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if (product == null) {
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throw new RuntimeException("产品明细不存在");
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}
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if (product.getQuantity() == null) {
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throw new RuntimeException("产品明细数量为空，无法发货");
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}
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// 未传本次发货数量时默认取产品行全量
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if (req.getQuantity() == null) {
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req.setQuantity(product.getQuantity());
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}
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validateQuantity(req.getSalesLedgerProductId(), req.getQuantity());
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// 发货审批
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LoginUser loginUser = SecurityUtils.getLoginUser();
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String sh = OrderUtils.countTodayByCreateTime(shippingInfoMapper, "SH");
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ApproveProcessVO approveProcessVO = new ApproveProcessVO();
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approveProcessVO.setApproveType(7);
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approveProcessVO.setApproveDeptId(loginUser.getCurrentDeptId());
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approveProcessVO.setApproveReason(req.getType() + ":" + sh);
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List<String> approveUserIds = req.getApproveUserIds();
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approveProcessVO.setApproveUserIds(
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approveUserIds == null || approveUserIds.isEmpty() ? "" : String.join(",", approveUserIds));
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approveProcessVO.setApproveUser(loginUser.getUserId());
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approveProcessVO.setApproveTime(LocalDate.now().toString());
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approveProcessService.addApprove(approveProcessVO);
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// 添加发货单
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req.setShippingNo(sh);
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req.setStatus("待审核");
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return this.save(req);
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}
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/**
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* 剩余可发数量 = 产品行数量 - 状态为"审核通过/已发货"的发货数量之和
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*/
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public BigDecimal getUnshippedQuantity(Long salesLedgerProductId) {
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SalesLedgerProduct product = salesLedgerProductMapper.selectById(salesLedgerProductId);
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if (product == null || product.getQuantity() == null) {
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return BigDecimal.ZERO;
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}
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List<ShippingInfo> shippedList = shippingInfoMapper.selectList(new LambdaQueryWrapper<ShippingInfo>()
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.eq(ShippingInfo::getSalesLedgerProductId, salesLedgerProductId)
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.in(ShippingInfo::getStatus, Arrays.asList("审核通过", "已发货")));
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BigDecimal shipped = shippedList.stream()
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.map(ShippingInfo::getQuantity)
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.filter(Objects::nonNull)
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.reduce(BigDecimal.ZERO, BigDecimal::add);
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BigDecimal remaining = product.getQuantity().subtract(shipped);
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return remaining.compareTo(BigDecimal.ZERO) > 0 ? remaining : BigDecimal.ZERO;
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}
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/**
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* 校验本次发货数量：必须大于0且不超过剩余可发数量
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*/
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private void validateQuantity(Long salesLedgerProductId, BigDecimal quantity) {
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if (quantity == null || quantity.compareTo(BigDecimal.ZERO) <= 0) {
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throw new RuntimeException("本次发货数量必须大于0");
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}
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BigDecimal remaining = getUnshippedQuantity(salesLedgerProductId);
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if (quantity.compareTo(remaining) > 0) {
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throw new RuntimeException("本次发货数量超过剩余可发数量（剩余可发：" + remaining + "）");
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}
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}
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@Override
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public boolean delete(List<Long> ids) {
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List<ShippingInfo> shippingInfos = shippingInfoMapper.selectList(new LambdaQueryWrapper<ShippingInfo>()
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.in(ShippingInfo::getId, ids));
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if(CollectionUtils.isEmpty(shippingInfos)) return false;
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// 删除附件
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commonFileService.deleteByBusinessIds(ids, FileNameType.SHIP.getValue());
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// 扣已发货库存
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for (ShippingInfo shippingInfo : shippingInfos) {
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if("已发货".equals(shippingInfo.getStatus())) {
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stockUtils.deleteStockOutRecord(shippingInfo.getId(), StockOutQualifiedRecordTypeEnum.SALE_SHIP_STOCK_OUT.getCode());
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}
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}
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// 删除发货审批
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if(CollectionUtils.isNotEmpty(shippingInfos)){
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for (ShippingInfo shippingInfo : shippingInfos){
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ApproveProcess one = approveProcessService.getOne(new LambdaQueryWrapper<ApproveProcess>()
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.like(ApproveProcess::getApproveReason, shippingInfo.getShippingNo()));
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if(one != null){
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approveProcessService.delByIds(Collections.singletonList(one.getId()));
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}
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}
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}
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return this.removeBatchByIds(ids);
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}
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@Override
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public List<SalesLedgerProductDto> getReturnManagementDtoById(Long shippingId) {
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return shippingInfoMapper.getReturnManagementDtoById(shippingId );
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}
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@Override
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public List<ShippingInfo> getShippingInfoByCustomerName(String customerName) {
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return shippingInfoMapper.getShippingInfoByCustomerName(customerName);
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}
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}
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