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.check.ErpStockCheckPageReqVO;
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import cn.iocoder.yudao.module.erp.controller.admin.stock.vo.check.ErpStockCheckSaveReqVO;
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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.ErpStockCheckDO;
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import cn.iocoder.yudao.module.erp.dal.dataobject.stock.ErpStockCheckItemDO;
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import cn.iocoder.yudao.module.erp.dal.mysql.stock.ErpStockCheckItemMapper;
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import cn.iocoder.yudao.module.erp.dal.mysql.stock.ErpStockCheckMapper;
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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.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 库存盘点单 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 ErpStockCheckServiceImpl implements ErpStockCheckService {
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@Resource
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private ErpStockCheckMapper stockCheckMapper;
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@Resource
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private ErpStockCheckItemMapper stockCheckItemMapper;
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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 ErpStockRecordService stockRecordService;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Long createStockCheck(ErpStockCheckSaveReqVO createReqVO) {
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// 1.1 校验盘点项的有效性
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List<ErpStockCheckItemDO> stockCheckItems = validateStockCheckItems(createReqVO.getItems());
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// 1.2 生成盘点单号，并校验唯一性
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String no = noRedisDAO.generate(ErpNoRedisDAO.STOCK_CHECK_NO_PREFIX);
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if (stockCheckMapper.selectByNo(no) != null) {
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throw exception(STOCK_CHECK_NO_EXISTS);
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}
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// 2.1 插入盘点单
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ErpStockCheckDO stockCheck = BeanUtils.toBean(createReqVO, ErpStockCheckDO.class, in -> in
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.setNo(no).setStatus(ErpAuditStatus.PROCESS.getStatus())
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.setTotalCount(getSumValue(stockCheckItems, ErpStockCheckItemDO::getCount, BigDecimal::add))
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.setTotalPrice(getSumValue(stockCheckItems, ErpStockCheckItemDO::getTotalPrice, BigDecimal::add, BigDecimal.ZERO)));
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stockCheckMapper.insert(stockCheck);
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// 2.2 插入盘点单项
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stockCheckItems.forEach(o -> o.setCheckId(stockCheck.getId()));
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stockCheckItemMapper.insertBatch(stockCheckItems);
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return stockCheck.getId();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateStockCheck(ErpStockCheckSaveReqVO updateReqVO) {
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// 1.1 校验存在
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ErpStockCheckDO stockCheck = validateStockCheckExists(updateReqVO.getId());
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if (ErpAuditStatus.APPROVE.getStatus().equals(stockCheck.getStatus())) {
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throw exception(STOCK_CHECK_UPDATE_FAIL_APPROVE, stockCheck.getNo());
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}
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// 1.2 校验盘点项的有效性
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List<ErpStockCheckItemDO> stockCheckItems = validateStockCheckItems(updateReqVO.getItems());
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// 2.1 更新盘点单
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ErpStockCheckDO updateObj = BeanUtils.toBean(updateReqVO, ErpStockCheckDO.class, in -> in
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.setTotalCount(getSumValue(stockCheckItems, ErpStockCheckItemDO::getCount, BigDecimal::add))
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.setTotalPrice(getSumValue(stockCheckItems, ErpStockCheckItemDO::getTotalPrice, BigDecimal::add)));
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stockCheckMapper.updateById(updateObj);
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// 2.2 更新盘点单项
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updateStockCheckItemList(updateReqVO.getId(), stockCheckItems);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateStockCheckStatus(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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ErpStockCheckDO stockCheck = validateStockCheckExists(id);
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// 1.2 校验状态
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if (stockCheck.getStatus().equals(status)) {
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throw exception(approve ? STOCK_CHECK_APPROVE_FAIL : STOCK_CHECK_PROCESS_FAIL);
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}
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// 2. 更新状态
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int updateCount = stockCheckMapper.updateByIdAndStatus(id, stockCheck.getStatus(),
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new ErpStockCheckDO().setStatus(status));
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if (updateCount == 0) {
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throw exception(approve ? STOCK_CHECK_APPROVE_FAIL : STOCK_CHECK_PROCESS_FAIL);
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}
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// 3. 变更库存
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List<ErpStockCheckItemDO> stockCheckItems = stockCheckItemMapper.selectListByCheckId(id);
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stockCheckItems.forEach(stockCheckItem -> {
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// 没有盈亏，不用出入库
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if (stockCheckItem.getCount().compareTo(BigDecimal.ZERO) == 0) {
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return;
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}
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// 10；12；-2（）
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BigDecimal count = approve ? stockCheckItem.getCount(): stockCheckItem.getCount().negate();
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Integer bizType;
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if (approve) {
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bizType = count.compareTo(BigDecimal.ZERO) > 0 ? ErpStockRecordBizTypeEnum.CHECK_MORE_IN.getType()
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: ErpStockRecordBizTypeEnum.CHECK_LESS_OUT.getType();
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} else {
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bizType = count.compareTo(BigDecimal.ZERO) > 0 ? ErpStockRecordBizTypeEnum.CHECK_MORE_IN_CANCEL.getType()
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: ErpStockRecordBizTypeEnum.CHECK_LESS_OUT_CANCEL.getType();
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}
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ErpStockRecordCreateReqBO stockRecordBO = new ErpStockRecordCreateReqBO();
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stockRecordBO.setProductId(stockCheckItem.getProductId());
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stockRecordBO.setWarehouseId(stockCheckItem.getWarehouseId());
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stockRecordBO.setCount(count);
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stockRecordBO.setBizType(bizType);
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stockRecordBO.setBizId(stockCheckItem.getCheckId());
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stockRecordBO.setBizItemId(stockCheckItem.getId());
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stockRecordBO.setBizNo(stockCheck.getNo());
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stockRecordService.createStockRecord(stockRecordBO);
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});
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}
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private List<ErpStockCheckItemDO> validateStockCheckItems(List<ErpStockCheckSaveReqVO.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, ErpStockCheckSaveReqVO.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, ErpStockCheckSaveReqVO.Item::getWarehouseId));
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// 2. 转化为 ErpStockCheckItemDO 列表
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return convertList(list, o -> BeanUtils.toBean(o, ErpStockCheckItemDO.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 updateStockCheckItemList(Long id, List<ErpStockCheckItemDO> 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<ErpStockCheckItemDO> oldList = stockCheckItemMapper.selectListByCheckId(id);
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List<List<ErpStockCheckItemDO>> 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.setCheckId(id));
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stockCheckItemMapper.insertBatch(diffList.get(0));
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}
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if (CollUtil.isNotEmpty(diffList.get(1))) {
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stockCheckItemMapper.updateBatch(diffList.get(1));
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}
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if (CollUtil.isNotEmpty(diffList.get(2))) {
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stockCheckItemMapper.deleteByIds(convertList(diffList.get(2), ErpStockCheckItemDO::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 deleteStockCheck(List<Long> ids) {
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// 1. 校验不处于已审批
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List<ErpStockCheckDO> stockChecks = stockCheckMapper.selectByIds(ids);
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if (CollUtil.isEmpty(stockChecks)) {
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return;
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}
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stockChecks.forEach(stockCheck -> {
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if (ErpAuditStatus.APPROVE.getStatus().equals(stockCheck.getStatus())) {
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throw exception(STOCK_CHECK_DELETE_FAIL_APPROVE, stockCheck.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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stockChecks.forEach(stockCheck -> {
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// 2.1 删除盘点单
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stockCheckMapper.deleteById(stockCheck.getId());
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// 2.2 删除盘点单项
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stockCheckItemMapper.deleteByCheckId(stockCheck.getId());
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});
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}
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private ErpStockCheckDO validateStockCheckExists(Long id) {
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ErpStockCheckDO stockCheck = stockCheckMapper.selectById(id);
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if (stockCheck == null) {
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throw exception(STOCK_CHECK_NOT_EXISTS);
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}
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return stockCheck;
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}
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@Override
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public ErpStockCheckDO getStockCheck(Long id) {
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return stockCheckMapper.selectById(id);
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}
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@Override
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public PageResult<ErpStockCheckDO> getStockCheckPage(ErpStockCheckPageReqVO pageReqVO) {
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return stockCheckMapper.selectPage(pageReqVO);
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}
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// ==================== 盘点项 ====================
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@Override
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public List<ErpStockCheckItemDO> getStockCheckItemListByCheckId(Long checkId) {
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return stockCheckItemMapper.selectListByCheckId(checkId);
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}
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@Override
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public List<ErpStockCheckItemDO> getStockCheckItemListByCheckIds(Collection<Long> checkIds) {
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if (CollUtil.isEmpty(checkIds)) {
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return Collections.emptyList();
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}
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return stockCheckItemMapper.selectListByCheckIds(checkIds);
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}
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}
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