package cn.iocoder.yudao.module.erp.service.stock;
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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.number.MoneyUtils;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.module.erp.controller.admin.stock.vo.out.ErpStockOutPageReqVO;
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import cn.iocoder.yudao.module.erp.controller.admin.stock.vo.out.ErpStockOutSaveReqVO;
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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.stock.ErpStockOutDO;
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import cn.iocoder.yudao.module.erp.dal.dataobject.stock.ErpStockOutItemDO;
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import cn.iocoder.yudao.module.erp.dal.mysql.stock.ErpStockOutItemMapper;
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import cn.iocoder.yudao.module.erp.dal.mysql.stock.ErpStockOutMapper;
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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.product.ErpProductService;
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import cn.iocoder.yudao.module.erp.service.sale.ErpCustomerService;
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import cn.iocoder.yudao.module.erp.service.stock.bo.ErpStockRecordCreateReqBO;
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import jakarta.annotation.Resource;
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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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// TODO 芋艿：记录操作日志
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/**
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* ERP 其它出库单 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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public class ErpStockOutServiceImpl implements ErpStockOutService {
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@Resource
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private ErpStockOutMapper stockOutMapper;
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@Resource
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private ErpStockOutItemMapper stockOutItemMapper;
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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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private ErpWarehouseService warehouseService;
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@Resource
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private ErpCustomerService customerService;
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@Resource
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private ErpStockRecordService stockRecordService;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Long createStockOut(ErpStockOutSaveReqVO createReqVO) {
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// 1.1 校验出库项的有效性
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List<ErpStockOutItemDO> stockOutItems = validateStockOutItems(createReqVO.getItems());
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// 1.2 校验客户
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customerService.validateCustomer(createReqVO.getCustomerId());
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// 1.3 生成出库单号，并校验唯一性
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String no = noRedisDAO.generate(ErpNoRedisDAO.STOCK_OUT_NO_PREFIX);
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if (stockOutMapper.selectByNo(no) != null) {
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throw exception(STOCK_OUT_NO_EXISTS);
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}
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// 2.1 插入出库单
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ErpStockOutDO stockOut = BeanUtils.toBean(createReqVO, ErpStockOutDO.class, in -> in
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.setNo(no).setStatus(ErpAuditStatus.PROCESS.getStatus())
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.setTotalCount(getSumValue(stockOutItems, ErpStockOutItemDO::getCount, BigDecimal::add))
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.setTotalPrice(getSumValue(stockOutItems, ErpStockOutItemDO::getTotalPrice, BigDecimal::add, BigDecimal.ZERO)));
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stockOutMapper.insert(stockOut);
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// 2.2 插入出库单项
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stockOutItems.forEach(o -> o.setOutId(stockOut.getId()));
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stockOutItemMapper.insertBatch(stockOutItems);
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return stockOut.getId();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateStockOut(ErpStockOutSaveReqVO updateReqVO) {
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// 1.1 校验存在
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ErpStockOutDO stockOut = validateStockOutExists(updateReqVO.getId());
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if (ErpAuditStatus.APPROVE.getStatus().equals(stockOut.getStatus())) {
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throw exception(STOCK_OUT_UPDATE_FAIL_APPROVE, stockOut.getNo());
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}
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// 1.2 校验客户
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customerService.validateCustomer(updateReqVO.getCustomerId());
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// 1.3 校验出库项的有效性
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List<ErpStockOutItemDO> stockOutItems = validateStockOutItems(updateReqVO.getItems());
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// 2.1 更新出库单
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ErpStockOutDO updateObj = BeanUtils.toBean(updateReqVO, ErpStockOutDO.class, in -> in
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.setTotalCount(getSumValue(stockOutItems, ErpStockOutItemDO::getCount, BigDecimal::add))
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.setTotalPrice(getSumValue(stockOutItems, ErpStockOutItemDO::getTotalPrice, BigDecimal::add)));
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stockOutMapper.updateById(updateObj);
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// 2.2 更新出库单项
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updateStockOutItemList(updateReqVO.getId(), stockOutItems);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateStockOutStatus(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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ErpStockOutDO stockOut = validateStockOutExists(id);
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// 1.2 校验状态
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if (stockOut.getStatus().equals(status)) {
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throw exception(approve ? STOCK_OUT_APPROVE_FAIL : STOCK_OUT_PROCESS_FAIL);
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}
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// 2. 更新状态
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int updateCount = stockOutMapper.updateByIdAndStatus(id, stockOut.getStatus(),
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new ErpStockOutDO().setStatus(status));
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if (updateCount == 0) {
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throw exception(approve ? STOCK_OUT_APPROVE_FAIL : STOCK_OUT_PROCESS_FAIL);
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}
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// 3. 变更库存
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List<ErpStockOutItemDO> stockOutItems = stockOutItemMapper.selectListByOutId(id);
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Integer bizType = approve ? ErpStockRecordBizTypeEnum.OTHER_OUT.getType()
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: ErpStockRecordBizTypeEnum.OTHER_OUT_CANCEL.getType();
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stockOutItems.forEach(stockOutItem -> {
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BigDecimal count = approve ? stockOutItem.getCount().negate() : stockOutItem.getCount();
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ErpStockRecordCreateReqBO stockRecordBO = new ErpStockRecordCreateReqBO();
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stockRecordBO.setProductId(stockOutItem.getProductId());
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stockRecordBO.setWarehouseId(stockOutItem.getWarehouseId());
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stockRecordBO.setCount(count);
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stockRecordBO.setBizType(bizType);
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stockRecordBO.setBizId(stockOutItem.getOutId());
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stockRecordBO.setBizItemId(stockOutItem.getId());
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stockRecordBO.setBizNo(stockOut.getNo());
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stockRecordService.createStockRecord(stockRecordBO);
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});
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}
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private List<ErpStockOutItemDO> validateStockOutItems(List<ErpStockOutSaveReqVO.Item> list) {
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// 1.1 校验产品存在
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List<ErpProductDO> productList = productService.validProductList(
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convertSet(list, ErpStockOutSaveReqVO.Item::getProductId));
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Map<Long, ErpProductDO> productMap = convertMap(productList, ErpProductDO::getId);
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// 1.2 校验仓库存在
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warehouseService.validWarehouseList(convertSet(list, ErpStockOutSaveReqVO.Item::getWarehouseId));
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// 2. 转化为 ErpStockOutItemDO 列表
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return convertList(list, o -> BeanUtils.toBean(o, ErpStockOutItemDO.class, item -> item
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.setProductUnitId(productMap.get(item.getProductId()).getUnitId())
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.setTotalPrice(MoneyUtils.priceMultiply(item.getProductPrice(), item.getCount()))));
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}
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private void updateStockOutItemList(Long id, List<ErpStockOutItemDO> 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<ErpStockOutItemDO> oldList = stockOutItemMapper.selectListByOutId(id);
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List<List<ErpStockOutItemDO>> 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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stockOutItemMapper.insertBatch(diffList.get(0));
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}
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if (CollUtil.isNotEmpty(diffList.get(1))) {
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stockOutItemMapper.updateBatch(diffList.get(1));
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}
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if (CollUtil.isNotEmpty(diffList.get(2))) {
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stockOutItemMapper.deleteByIds(convertList(diffList.get(2), ErpStockOutItemDO::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 deleteStockOut(List<Long> ids) {
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// 1. 校验不处于已审批
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List<ErpStockOutDO> stockOuts = stockOutMapper.selectByIds(ids);
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if (CollUtil.isEmpty(stockOuts)) {
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return;
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}
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stockOuts.forEach(stockOut -> {
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if (ErpAuditStatus.APPROVE.getStatus().equals(stockOut.getStatus())) {
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throw exception(STOCK_OUT_DELETE_FAIL_APPROVE, stockOut.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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stockOuts.forEach(stockOut -> {
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// 2.1 删除出库单
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stockOutMapper.deleteById(stockOut.getId());
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// 2.2 删除出库单项
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stockOutItemMapper.deleteByOutId(stockOut.getId());
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});
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}
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private ErpStockOutDO validateStockOutExists(Long id) {
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ErpStockOutDO stockOut = stockOutMapper.selectById(id);
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if (stockOut == null) {
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throw exception(STOCK_OUT_NOT_EXISTS);
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}
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return stockOut;
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}
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@Override
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public ErpStockOutDO getStockOut(Long id) {
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return stockOutMapper.selectById(id);
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}
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@Override
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public PageResult<ErpStockOutDO> getStockOutPage(ErpStockOutPageReqVO pageReqVO) {
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return stockOutMapper.selectPage(pageReqVO);
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}
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// ==================== 出库项 ====================
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@Override
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public List<ErpStockOutItemDO> getStockOutItemListByOutId(Long outId) {
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return stockOutItemMapper.selectListByOutId(outId);
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}
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@Override
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public List<ErpStockOutItemDO> getStockOutItemListByOutIds(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 stockOutItemMapper.selectListByOutIds(outIds);
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}
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}
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