feat(sales): 实现发货模块部分发货与批量发货功能

云

11 小时以前 0beb4e197c13ccce94a943e158993c503700f4da

 src/main/java/com/ruoyi/sales/service/impl/ShippingInfoServiceImpl.java

@@ -4,10 +4,14 @@
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.approve.bean.vo.ApproveProcessVO;
import com.ruoyi.approve.pojo.ApproveProcess;
import com.ruoyi.approve.service.impl.ApproveProcessServiceImpl;
import com.ruoyi.common.enums.FileNameType;
import com.ruoyi.common.enums.StockOutQualifiedRecordTypeEnum;
import com.ruoyi.common.utils.OrderUtils;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.framework.security.LoginUser;
import com.ruoyi.other.service.impl.TempFileServiceImpl;
import com.ruoyi.procurementrecord.utils.StockUtils;
import com.ruoyi.sales.dto.SalesLedgerProductDto;
@@ -21,10 +25,15 @@
import org.apache.commons.collections4.CollectionUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.io.IOException;
import java.math.BigDecimal;
import java.time.LocalDate;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Objects;

/**
 * @author :yys
@@ -64,10 +73,11 @@
        if (byId == null) {
            throw new RuntimeException("发货信息不存在");
        }
        //扣减库存
        //扣减库存（按本次发货数量，支持部分发货）
        if(!"已发货".equals(byId.getStatus())){
            SalesLedgerProduct salesLedgerProduct = salesLedgerProductMapper.selectById(byId.getSalesLedgerProductId());
            stockUtils.substractStock(salesLedgerProduct.getProductModelId(), salesLedgerProduct.getQuantity(), StockOutQualifiedRecordTypeEnum.SALE_SHIP_STOCK_OUT.getCode(), req.getId());
            BigDecimal shipQuantity = byId.getQuantity() != null ? byId.getQuantity() : salesLedgerProduct.getQuantity();
            stockUtils.substractStock(salesLedgerProduct.getProductModelId(), shipQuantity, StockOutQualifiedRecordTypeEnum.SALE_SHIP_STOCK_OUT.getCode(), req.getId());
        }
        byId.setExpressNumber(req.getExpressNumber());
        byId.setExpressCompany(req.getExpressCompany());
@@ -83,6 +93,73 @@
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public boolean addShipping(ShippingInfoDto req) throws Exception {
        // 校验产品行
        SalesLedgerProduct product = salesLedgerProductMapper.selectById(req.getSalesLedgerProductId());
        if (product == null) {
            throw new RuntimeException("产品明细不存在");
        }
        if (product.getQuantity() == null) {
            throw new RuntimeException("产品明细数量为空，无法发货");
        }
        // 未传本次发货数量时默认取产品行全量
        if (req.getQuantity() == null) {
            req.setQuantity(product.getQuantity());
        }
        validateQuantity(req.getSalesLedgerProductId(), req.getQuantity());
        // 发货审批
        LoginUser loginUser = SecurityUtils.getLoginUser();
        String sh = OrderUtils.countTodayByCreateTime(shippingInfoMapper, "SH");
        ApproveProcessVO approveProcessVO = new ApproveProcessVO();
        approveProcessVO.setApproveType(7);
        approveProcessVO.setApproveDeptId(loginUser.getCurrentDeptId());
        approveProcessVO.setApproveReason(req.getType() + ":" + sh);
        List<String> approveUserIds = req.getApproveUserIds();
        approveProcessVO.setApproveUserIds(
                approveUserIds == null || approveUserIds.isEmpty() ? "" : String.join(",", approveUserIds));
        approveProcessVO.setApproveUser(loginUser.getUserId());
        approveProcessVO.setApproveTime(LocalDate.now().toString());
        approveProcessService.addApprove(approveProcessVO);
        // 添加发货单
        req.setShippingNo(sh);
        req.setStatus("待审核");
        return this.save(req);
    }

    /**
     * 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
     */
    public BigDecimal getUnshippedQuantity(Long salesLedgerProductId) {
        SalesLedgerProduct product = salesLedgerProductMapper.selectById(salesLedgerProductId);
        if (product == null || product.getQuantity() == null) {
            return BigDecimal.ZERO;
        }
        List<ShippingInfo> shippedList = shippingInfoMapper.selectList(new LambdaQueryWrapper<ShippingInfo>()
                .eq(ShippingInfo::getSalesLedgerProductId, salesLedgerProductId)
                .in(ShippingInfo::getStatus, Arrays.asList("审核通过", "已发货")));
        BigDecimal shipped = shippedList.stream()
                .map(ShippingInfo::getQuantity)
                .filter(Objects::nonNull)
                .reduce(BigDecimal.ZERO, BigDecimal::add);
        BigDecimal remaining = product.getQuantity().subtract(shipped);
        return remaining.compareTo(BigDecimal.ZERO) > 0 ? remaining : BigDecimal.ZERO;
    }

    /**
     * 校验本次发货数量：必须大于0且不超过剩余可发数量
     */
    private void validateQuantity(Long salesLedgerProductId, BigDecimal quantity) {
        if (quantity == null || quantity.compareTo(BigDecimal.ZERO) <= 0) {
            throw new RuntimeException("本次发货数量必须大于0");
        }
        BigDecimal remaining = getUnshippedQuantity(salesLedgerProductId);
        if (quantity.compareTo(remaining) > 0) {
            throw new RuntimeException("本次发货数量超过剩余可发数量（剩余可发：" + remaining + "）");
        }
    }

    @Override
    public boolean delete(List<Long> ids) {
        List<ShippingInfo> shippingInfos = shippingInfoMapper.selectList(new LambdaQueryWrapper<ShippingInfo>()
                .in(ShippingInfo::getId, ids));