package cn.iocoder.yudao.module.erp.service.sale;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.util.ObjectUtil;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.framework.common.util.number.MoneyUtils;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.module.bpm.api.task.BpmProcessInstanceApi;
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import cn.iocoder.yudao.module.bpm.api.task.dto.BpmProcessInstanceCreateReqDTO;
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import cn.iocoder.yudao.module.erp.controller.admin.sale.vo.out.ErpSaleOutPageReqVO;
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import cn.iocoder.yudao.module.erp.controller.admin.sale.vo.out.ErpSaleOutSaveReqVO;
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import cn.iocoder.yudao.module.erp.dal.dataobject.product.ErpProductDO;
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import cn.iocoder.yudao.module.erp.dal.dataobject.sale.ErpSaleOrderDO;
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import cn.iocoder.yudao.module.erp.dal.dataobject.sale.ErpSaleOutDO;
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import cn.iocoder.yudao.module.erp.dal.dataobject.sale.ErpSaleOutItemDO;
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import cn.iocoder.yudao.module.erp.dal.mysql.sale.ErpSaleOutItemMapper;
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import cn.iocoder.yudao.module.erp.dal.mysql.sale.ErpSaleOutMapper;
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import cn.iocoder.yudao.module.erp.dal.redis.no.ErpNoRedisDAO;
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import cn.iocoder.yudao.module.erp.enums.ErpAuditStatus;
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import cn.iocoder.yudao.module.erp.enums.stock.ErpStockRecordBizTypeEnum;
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import cn.iocoder.yudao.module.erp.service.finance.ErpAccountService;
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import cn.iocoder.yudao.module.erp.service.product.ErpProductService;
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import cn.iocoder.yudao.module.erp.service.stock.ErpStockRecordService;
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import cn.iocoder.yudao.module.erp.service.stock.bo.ErpStockRecordCreateReqBO;
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import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
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import jakarta.annotation.Resource;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.context.annotation.Lazy;
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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.util.Collection;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*;
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import static cn.iocoder.yudao.module.erp.enums.ErrorCodeConstants.*;
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/**
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* ERP 销售出库 Service 实现类
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*
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* @author 芋道源码
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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 ErpSaleOutServiceImpl implements ErpSaleOutService {
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/**
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* BPM 销售出库审批流程标识
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*/
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public static final String BPM_PROCESS_DEFINITION_KEY = "erp-sale-out-audit";
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@Resource
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private ErpSaleOutMapper saleOutMapper;
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@Resource
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private ErpSaleOutItemMapper saleOutItemMapper;
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@Resource
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private ErpNoRedisDAO noRedisDAO;
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@Resource
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private ErpProductService productService;
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@Resource
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@Lazy // 延迟加载，避免循环依赖
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private ErpSaleOrderService saleOrderService;
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@Resource
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private ErpAccountService accountService;
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@Resource
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private ErpStockRecordService stockRecordService;
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@Resource
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private AdminUserApi adminUserApi;
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@Resource
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private BpmProcessInstanceApi bpmProcessInstanceApi;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Long createSaleOut(ErpSaleOutSaveReqVO createReqVO) {
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// 1.1 校验销售订单已审核
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ErpSaleOrderDO saleOrder = saleOrderService.validateSaleOrder(createReqVO.getOrderId());
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// 1.2 校验出库项的有效性
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List<ErpSaleOutItemDO> saleOutItems = validateSaleOutItems(createReqVO.getItems());
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// 1.3 校验结算账户
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accountService.validateAccount(createReqVO.getAccountId());
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// 1.4 校验销售人员
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if (createReqVO.getSaleUserId() != null) {
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adminUserApi.validateUser(createReqVO.getSaleUserId());
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}
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// 1.5 生成出库单号，并校验唯一性
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String no = noRedisDAO.generate(ErpNoRedisDAO.SALE_OUT_NO_PREFIX);
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if (saleOutMapper.selectByNo(no) != null) {
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throw exception(SALE_OUT_NO_EXISTS);
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}
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// 2.1 插入出库
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ErpSaleOutDO saleOut = BeanUtils.toBean(createReqVO, ErpSaleOutDO.class, in -> in
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.setNo(no).setStatus(ErpAuditStatus.DRAFT.getStatus()))
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.setOrderNo(saleOrder.getNo()).setCustomerId(saleOrder.getCustomerId());
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calculateTotalPrice(saleOut, saleOutItems);
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saleOutMapper.insert(saleOut);
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// 2.2 插入出库项
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saleOutItems.forEach(o -> o.setOutId(saleOut.getId()));
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saleOutItemMapper.insertBatch(saleOutItems);
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// 3. 更新销售订单的出库数量
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updateSaleOrderOutCount(createReqVO.getOrderId());
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return saleOut.getId();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateSaleOut(ErpSaleOutSaveReqVO updateReqVO) {
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// 1.1 校验存在
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ErpSaleOutDO saleOut = validateSaleOutExists(updateReqVO.getId());
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if (ErpAuditStatus.APPROVE.getStatus().equals(saleOut.getStatus())) {
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throw exception(SALE_OUT_UPDATE_FAIL_APPROVE, saleOut.getNo());
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}
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// 1.2 校验销售订单已审核
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ErpSaleOrderDO saleOrder = saleOrderService.validateSaleOrder(updateReqVO.getOrderId());
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// 1.3 校验结算账户
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accountService.validateAccount(updateReqVO.getAccountId());
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// 1.4 校验销售人员
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if (updateReqVO.getSaleUserId() != null) {
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adminUserApi.validateUser(updateReqVO.getSaleUserId());
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}
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// 1.5 校验订单项的有效性
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List<ErpSaleOutItemDO> saleOutItems = validateSaleOutItems(updateReqVO.getItems());
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// 2.1 更新出库
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ErpSaleOutDO updateObj = BeanUtils.toBean(updateReqVO, ErpSaleOutDO.class)
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.setOrderNo(saleOrder.getNo()).setCustomerId(saleOrder.getCustomerId());
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calculateTotalPrice(updateObj, saleOutItems);
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saleOutMapper.updateById(updateObj);
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// 2.2 更新出库项
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updateSaleOutItemList(updateReqVO.getId(), saleOutItems);
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// 3.1 更新销售订单的出库数量
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updateSaleOrderOutCount(updateObj.getOrderId());
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// 3.2 注意：如果销售订单编号变更了，需要更新“老”销售订单的出库数量
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if (ObjectUtil.notEqual(saleOut.getOrderId(), updateObj.getOrderId())) {
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updateSaleOrderOutCount(saleOut.getOrderId());
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}
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}
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private void calculateTotalPrice(ErpSaleOutDO saleOut, List<ErpSaleOutItemDO> saleOutItems) {
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saleOut.setTotalCount(getSumValue(saleOutItems, ErpSaleOutItemDO::getCount, BigDecimal::add));
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saleOut.setTotalProductPrice(getSumValue(saleOutItems, ErpSaleOutItemDO::getTotalPrice, BigDecimal::add, BigDecimal.ZERO));
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saleOut.setTotalTaxPrice(getSumValue(saleOutItems, ErpSaleOutItemDO::getTaxPrice, BigDecimal::add, BigDecimal.ZERO));
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saleOut.setTotalPrice(saleOut.getTotalProductPrice().add(saleOut.getTotalTaxPrice()));
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// 计算优惠价格
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if (saleOut.getDiscountPercent() == null) {
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saleOut.setDiscountPercent(BigDecimal.ZERO);
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}
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saleOut.setDiscountPrice(MoneyUtils.priceMultiplyPercent(saleOut.getTotalPrice(), saleOut.getDiscountPercent()));
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saleOut.setTotalPrice(saleOut.getTotalPrice().subtract(saleOut.getDiscountPrice().add(saleOut.getOtherPrice())));
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}
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private void updateSaleOrderOutCount(Long orderId) {
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// 1.1 查询销售订单对应的销售出库单列表
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List<ErpSaleOutDO> saleOuts = saleOutMapper.selectListByOrderId(orderId);
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// 1.2 查询对应的销售订单项的出库数量
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Map<Long, BigDecimal> returnCountMap = saleOutItemMapper.selectOrderItemCountSumMapByOutIds(
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convertList(saleOuts, ErpSaleOutDO::getId));
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// 2. 更新销售订单的出库数量
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saleOrderService.updateSaleOrderOutCount(orderId, returnCountMap);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateSaleOutStatus(Long id, Integer status) {
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boolean approve = ErpAuditStatus.APPROVE.getStatus().equals(status);
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// 1.1 校验存在
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ErpSaleOutDO saleOut = validateSaleOutExists(id);
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// 1.2 校验状态
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if (saleOut.getStatus().equals(status)) {
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throw exception(approve ? SALE_OUT_APPROVE_FAIL : SALE_OUT_PROCESS_FAIL);
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}
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// 1.3 校验已退款
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if (!approve && saleOut.getReceiptPrice().compareTo(BigDecimal.ZERO) > 0) {
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throw exception(SALE_OUT_PROCESS_FAIL_EXISTS_RECEIPT);
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}
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// 2. 更新状态
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int updateCount = saleOutMapper.updateByIdAndStatus(id, saleOut.getStatus(),
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new ErpSaleOutDO().setStatus(status));
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if (updateCount == 0) {
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throw exception(approve ? SALE_OUT_APPROVE_FAIL : SALE_OUT_PROCESS_FAIL);
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}
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// 3. 变更库存
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List<ErpSaleOutItemDO> saleOutItems = saleOutItemMapper.selectListByOutId(id);
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Integer bizType = approve ? ErpStockRecordBizTypeEnum.SALE_OUT.getType()
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: ErpStockRecordBizTypeEnum.SALE_OUT_CANCEL.getType();
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saleOutItems.forEach(saleOutItem -> {
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BigDecimal count = approve ? saleOutItem.getCount().negate() : saleOutItem.getCount();
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ErpStockRecordCreateReqBO stockRecordBO = new ErpStockRecordCreateReqBO();
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stockRecordBO.setProductId(saleOutItem.getProductId());
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stockRecordBO.setWarehouseId(saleOutItem.getWarehouseId());
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stockRecordBO.setCount(count);
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stockRecordBO.setBizType(bizType);
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stockRecordBO.setBizId(saleOutItem.getOutId());
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stockRecordBO.setBizItemId(saleOutItem.getId());
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stockRecordBO.setBizNo(saleOut.getNo());
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stockRecordService.createStockRecord(stockRecordBO);
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});
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}
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@Override
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public void updateSaleInReceiptPrice(Long id, BigDecimal receiptPrice) {
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ErpSaleOutDO saleOut = saleOutMapper.selectById(id);
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if (saleOut.getReceiptPrice().equals(receiptPrice)) {
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return;
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}
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if (receiptPrice.compareTo(saleOut.getTotalPrice()) > 0) {
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throw exception(SALE_OUT_FAIL_RECEIPT_PRICE_EXCEED, receiptPrice, saleOut.getTotalPrice());
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}
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saleOutMapper.updateById(new ErpSaleOutDO().setId(id).setReceiptPrice(receiptPrice));
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}
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private List<ErpSaleOutItemDO> validateSaleOutItems(List<ErpSaleOutSaveReqVO.Item> list) {
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// 1. 校验产品存在
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List<ErpProductDO> productList = productService.validProductList(
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convertSet(list, ErpSaleOutSaveReqVO.Item::getProductId));
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Map<Long, ErpProductDO> productMap = convertMap(productList, ErpProductDO::getId);
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// 2. 转化为 ErpSaleOutItemDO 列表
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return convertList(list, o -> BeanUtils.toBean(o, ErpSaleOutItemDO.class, item -> {
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item.setProductUnitId(productMap.get(item.getProductId()).getUnitId());
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item.setTotalPrice(MoneyUtils.priceMultiply(item.getProductPrice(), item.getCount()));
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if (item.getTotalPrice() == null) {
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return;
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}
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if (item.getTaxPercent() != null) {
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item.setTaxPrice(MoneyUtils.priceMultiplyPercent(item.getTotalPrice(), item.getTaxPercent()));
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}
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}));
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}
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private void updateSaleOutItemList(Long id, List<ErpSaleOutItemDO> newList) {
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// 第一步，对比新老数据，获得添加、修改、删除的列表
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List<ErpSaleOutItemDO> oldList = saleOutItemMapper.selectListByOutId(id);
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List<List<ErpSaleOutItemDO>> diffList = diffList(oldList, newList, // id 不同，就认为是不同的记录
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(oldVal, newVal) -> oldVal.getId().equals(newVal.getId()));
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// 第二步，批量添加、修改、删除
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if (CollUtil.isNotEmpty(diffList.get(0))) {
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diffList.get(0).forEach(o -> o.setOutId(id));
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saleOutItemMapper.insertBatch(diffList.get(0));
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}
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if (CollUtil.isNotEmpty(diffList.get(1))) {
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saleOutItemMapper.updateBatch(diffList.get(1));
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}
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if (CollUtil.isNotEmpty(diffList.get(2))) {
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saleOutItemMapper.deleteByIds(convertList(diffList.get(2), ErpSaleOutItemDO::getId));
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}
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void deleteSaleOut(List<Long> ids) {
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// 1. 校验不处于已审批
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List<ErpSaleOutDO> saleOuts = saleOutMapper.selectByIds(ids);
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if (CollUtil.isEmpty(saleOuts)) {
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return;
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}
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saleOuts.forEach(saleOut -> {
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if (ErpAuditStatus.APPROVE.getStatus().equals(saleOut.getStatus())) {
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throw exception(SALE_OUT_DELETE_FAIL_APPROVE, saleOut.getNo());
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}
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});
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// 2. 遍历删除，并记录操作日志
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saleOuts.forEach(saleOut -> {
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// 2.1 删除订单
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saleOutMapper.deleteById(saleOut.getId());
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// 2.2 删除订单项
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saleOutItemMapper.deleteByOutId(saleOut.getId());
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// 2.3 更新销售订单的出库数量
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updateSaleOrderOutCount(saleOut.getOrderId());
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});
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}
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private ErpSaleOutDO validateSaleOutExists(Long id) {
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ErpSaleOutDO saleOut = saleOutMapper.selectById(id);
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if (saleOut == null) {
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throw exception(SALE_OUT_NOT_EXISTS);
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}
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return saleOut;
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}
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@Override
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public ErpSaleOutDO getSaleOut(Long id) {
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return saleOutMapper.selectById(id);
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}
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@Override
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public ErpSaleOutDO validateSaleOut(Long id) {
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ErpSaleOutDO saleOut = validateSaleOutExists(id);
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if (ObjectUtil.notEqual(saleOut.getStatus(), ErpAuditStatus.APPROVE.getStatus())) {
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throw exception(SALE_OUT_NOT_APPROVE);
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}
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return saleOut;
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}
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@Override
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public PageResult<ErpSaleOutDO> getSaleOutPage(ErpSaleOutPageReqVO pageReqVO) {
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return saleOutMapper.selectPage(pageReqVO);
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}
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// ==================== 销售出库项 ====================
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@Override
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public List<ErpSaleOutItemDO> getSaleOutItemListByOutId(Long outId) {
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return saleOutItemMapper.selectListByOutId(outId);
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}
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@Override
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public List<ErpSaleOutItemDO> getSaleOutItemListByOutIds(Collection<Long> outIds) {
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if (CollUtil.isEmpty(outIds)) {
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return Collections.emptyList();
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}
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return saleOutItemMapper.selectListByOutIds(outIds);
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}
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// ==================== BPM 流程审批 ====================
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void submitSaleOut(Long id, Long userId) {
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// 1. 校验销售出库处于草稿状态
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ErpSaleOutDO saleOut = validateSaleOutExists(id);
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if (ObjectUtil.notEqual(saleOut.getStatus(), ErpAuditStatus.DRAFT.getStatus())) {
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throw exception(SALE_OUT_SUBMIT_FAIL_NOT_DRAFT);
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}
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// 2. 创建销售出库审批流程实例
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String processInstanceId = bpmProcessInstanceApi.createProcessInstance(userId, new BpmProcessInstanceCreateReqDTO()
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.setProcessDefinitionKey(BPM_PROCESS_DEFINITION_KEY)
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.setBusinessKey(String.valueOf(id)));
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// 3. 更新销售出库工作流编号、状态
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saleOutMapper.updateById(new ErpSaleOutDO()
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.setId(id)
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.setProcessInstanceId(processInstanceId)
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.setStatus(ErpAuditStatus.PROCESS.getStatus()));
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateSaleOutAuditStatus(Long id, Integer bpmResult) {
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// 1. 校验销售出库存在
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ErpSaleOutDO saleOut = validateSaleOutExists(id);
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// 2. 校验销售出库处于审批中
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if (ObjectUtil.notEqual(saleOut.getStatus(), ErpAuditStatus.PROCESS.getStatus())) {
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log.error("[updateSaleOutAuditStatus][saleOut({}) 不处于审批中，无法更新审批结果({})]",
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saleOut.getId(), bpmResult);
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throw exception(SALE_OUT_UPDATE_AUDIT_STATUS_FAIL_NOT_PROCESS);
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}
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// 3. 更新销售出库审批结果
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Integer auditStatus = convertBpmResultToAuditStatus(bpmResult);
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saleOutMapper.updateById(new ErpSaleOutDO()
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.setId(id)
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.setStatus(auditStatus));
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// 4. 审批通过时变更库存（减少库存）
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if (ErpAuditStatus.APPROVE.getStatus().equals(auditStatus)) {
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List<ErpSaleOutItemDO> saleOutItems = saleOutItemMapper.selectListByOutId(id);
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saleOutItems.forEach(saleOutItem -> {
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ErpStockRecordCreateReqBO stockRecordBO = new ErpStockRecordCreateReqBO();
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stockRecordBO.setProductId(saleOutItem.getProductId());
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stockRecordBO.setWarehouseId(saleOutItem.getWarehouseId());
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stockRecordBO.setCount(saleOutItem.getCount().negate());
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stockRecordBO.setBizType(ErpStockRecordBizTypeEnum.SALE_OUT.getType());
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stockRecordBO.setBizId(saleOutItem.getOutId());
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stockRecordBO.setBizItemId(saleOutItem.getId());
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stockRecordBO.setBizNo(saleOut.getNo());
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stockRecordService.createStockRecord(stockRecordBO);
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});
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}
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}
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/**
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* 将 BPM 审批结果转换为 ERP 审批状态
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*
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* @param bpmResult BPM 审批结果
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* @return ERP 审批状态
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*/
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private Integer convertBpmResultToAuditStatus(Integer bpmResult) {
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// BPM 审批结果：2=通过，3=不通过，4=已取消
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if (bpmResult == 2) {
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return ErpAuditStatus.APPROVE.getStatus();
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} else if (bpmResult == 3) {
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return ErpAuditStatus.REJECT.getStatus();
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} else if (bpmResult == 4) {
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return ErpAuditStatus.DRAFT.getStatus();
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} else {
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log.warn("[convertBpmResultToAuditStatus][未知的 BPM 审批结果({})]", bpmResult);
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return ErpAuditStatus.PROCESS.getStatus();
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}
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}
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}
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