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.move.ErpStockMovePageReqVO;
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import cn.iocoder.yudao.module.erp.controller.admin.stock.vo.move.ErpStockMoveSaveReqVO;
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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.ErpStockMoveDO;
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import cn.iocoder.yudao.module.erp.dal.dataobject.stock.ErpStockMoveItemDO;
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import cn.iocoder.yudao.module.erp.dal.mysql.stock.ErpStockMoveItemMapper;
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import cn.iocoder.yudao.module.erp.dal.mysql.stock.ErpStockMoveMapper;
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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 java.util.stream.Stream;
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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 库存调拨单 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 ErpStockMoveServiceImpl implements ErpStockMoveService {
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@Resource
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private ErpStockMoveMapper stockMoveMapper;
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@Resource
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private ErpStockMoveItemMapper stockMoveItemMapper;
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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 createStockMove(ErpStockMoveSaveReqVO createReqVO) {
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// 1.1 校验出库项的有效性
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List<ErpStockMoveItemDO> stockMoveItems = validateStockMoveItems(createReqVO.getItems());
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// 1.2 生成调拨单号，并校验唯一性
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String no = noRedisDAO.generate(ErpNoRedisDAO.STOCK_MOVE_NO_PREFIX);
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if (stockMoveMapper.selectByNo(no) != null) {
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throw exception(STOCK_MOVE_NO_EXISTS);
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}
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// 2.1 插入出库单
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ErpStockMoveDO stockMove = BeanUtils.toBean(createReqVO, ErpStockMoveDO.class, in -> in
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.setNo(no).setStatus(ErpAuditStatus.PROCESS.getStatus())
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.setTotalCount(getSumValue(stockMoveItems, ErpStockMoveItemDO::getCount, BigDecimal::add))
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.setTotalPrice(getSumValue(stockMoveItems, ErpStockMoveItemDO::getTotalPrice, BigDecimal::add, BigDecimal.ZERO)));
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stockMoveMapper.insert(stockMove);
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// 2.2 插入出库单项
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stockMoveItems.forEach(o -> o.setMoveId(stockMove.getId()));
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stockMoveItemMapper.insertBatch(stockMoveItems);
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return stockMove.getId();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateStockMove(ErpStockMoveSaveReqVO updateReqVO) {
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// 1.1 校验存在
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ErpStockMoveDO stockMove = validateStockMoveExists(updateReqVO.getId());
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if (ErpAuditStatus.APPROVE.getStatus().equals(stockMove.getStatus())) {
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throw exception(STOCK_MOVE_UPDATE_FAIL_APPROVE, stockMove.getNo());
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}
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// 1.2 校验出库项的有效性
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List<ErpStockMoveItemDO> stockMoveItems = validateStockMoveItems(updateReqVO.getItems());
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// 2.1 更新出库单
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ErpStockMoveDO updateObj = BeanUtils.toBean(updateReqVO, ErpStockMoveDO.class, in -> in
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.setTotalCount(getSumValue(stockMoveItems, ErpStockMoveItemDO::getCount, BigDecimal::add))
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.setTotalPrice(getSumValue(stockMoveItems, ErpStockMoveItemDO::getTotalPrice, BigDecimal::add)));
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stockMoveMapper.updateById(updateObj);
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// 2.2 更新出库单项
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updateStockMoveItemList(updateReqVO.getId(), stockMoveItems);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateStockMoveStatus(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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ErpStockMoveDO stockMove = validateStockMoveExists(id);
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// 1.2 校验状态
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if (stockMove.getStatus().equals(status)) {
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throw exception(approve ? STOCK_MOVE_APPROVE_FAIL : STOCK_MOVE_PROCESS_FAIL);
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}
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// 2. 更新状态
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int updateCount = stockMoveMapper.updateByIdAndStatus(id, stockMove.getStatus(),
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new ErpStockMoveDO().setStatus(status));
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if (updateCount == 0) {
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throw exception(approve ? STOCK_MOVE_APPROVE_FAIL : STOCK_MOVE_PROCESS_FAIL);
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}
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// 3. 变更库存
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List<ErpStockMoveItemDO> stockMoveItems = stockMoveItemMapper.selectListByMoveId(id);
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Integer fromBizType = approve ? ErpStockRecordBizTypeEnum.MOVE_OUT.getType()
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: ErpStockRecordBizTypeEnum.MOVE_OUT_CANCEL.getType();
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Integer toBizType = approve ? ErpStockRecordBizTypeEnum.MOVE_IN.getType()
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: ErpStockRecordBizTypeEnum.MOVE_IN_CANCEL.getType();
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stockMoveItems.forEach(stockMoveItem -> {
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BigDecimal fromCount = approve ? stockMoveItem.getCount().negate() : stockMoveItem.getCount();
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BigDecimal toCount = approve ? stockMoveItem.getCount() : stockMoveItem.getCount().negate();
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ErpStockRecordCreateReqBO fromStockRecordBO = new ErpStockRecordCreateReqBO();
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fromStockRecordBO.setProductId(stockMoveItem.getProductId());
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fromStockRecordBO.setWarehouseId(stockMoveItem.getFromWarehouseId());
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fromStockRecordBO.setCount(fromCount);
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fromStockRecordBO.setBizType(fromBizType);
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fromStockRecordBO.setBizId(stockMoveItem.getMoveId());
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fromStockRecordBO.setBizItemId(stockMoveItem.getId());
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fromStockRecordBO.setBizNo(stockMove.getNo());
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stockRecordService.createStockRecord(fromStockRecordBO);
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ErpStockRecordCreateReqBO toStockRecordBO = new ErpStockRecordCreateReqBO();
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toStockRecordBO.setProductId(stockMoveItem.getProductId());
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toStockRecordBO.setWarehouseId(stockMoveItem.getToWarehouseId());
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toStockRecordBO.setCount(toCount);
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toStockRecordBO.setBizType(toBizType);
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toStockRecordBO.setBizId(stockMoveItem.getMoveId());
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toStockRecordBO.setBizItemId(stockMoveItem.getId());
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toStockRecordBO.setBizNo(stockMove.getNo());
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stockRecordService.createStockRecord(toStockRecordBO);
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});
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}
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private List<ErpStockMoveItemDO> validateStockMoveItems(List<ErpStockMoveSaveReqVO.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, ErpStockMoveSaveReqVO.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(convertSetByFlatMap(list,
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item -> Stream.of(item.getFromWarehouseId(), item.getToWarehouseId())));
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// 2. 转化为 ErpStockMoveItemDO 列表
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return convertList(list, o -> BeanUtils.toBean(o, ErpStockMoveItemDO.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 updateStockMoveItemList(Long id, List<ErpStockMoveItemDO> 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<ErpStockMoveItemDO> oldList = stockMoveItemMapper.selectListByMoveId(id);
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List<List<ErpStockMoveItemDO>> 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.setMoveId(id));
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stockMoveItemMapper.insertBatch(diffList.get(0));
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}
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if (CollUtil.isNotEmpty(diffList.get(1))) {
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stockMoveItemMapper.updateBatch(diffList.get(1));
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}
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if (CollUtil.isNotEmpty(diffList.get(2))) {
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stockMoveItemMapper.deleteByIds(convertList(diffList.get(2), ErpStockMoveItemDO::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 deleteStockMove(List<Long> ids) {
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// 1. 校验不处于已审批
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List<ErpStockMoveDO> stockMoves = stockMoveMapper.selectByIds(ids);
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if (CollUtil.isEmpty(stockMoves)) {
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return;
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}
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stockMoves.forEach(stockMove -> {
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if (ErpAuditStatus.APPROVE.getStatus().equals(stockMove.getStatus())) {
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throw exception(STOCK_MOVE_DELETE_FAIL_APPROVE, stockMove.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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stockMoves.forEach(stockMove -> {
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// 2.1 删除出库单
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stockMoveMapper.deleteById(stockMove.getId());
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// 2.2 删除出库单项
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stockMoveItemMapper.deleteByMoveId(stockMove.getId());
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});
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}
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private ErpStockMoveDO validateStockMoveExists(Long id) {
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ErpStockMoveDO stockMove = stockMoveMapper.selectById(id);
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if (stockMove == null) {
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throw exception(STOCK_MOVE_NOT_EXISTS);
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}
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return stockMove;
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}
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@Override
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public ErpStockMoveDO getStockMove(Long id) {
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return stockMoveMapper.selectById(id);
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}
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@Override
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public PageResult<ErpStockMoveDO> getStockMovePage(ErpStockMovePageReqVO pageReqVO) {
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return stockMoveMapper.selectPage(pageReqVO);
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}
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// ==================== 出库项 ====================
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@Override
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public List<ErpStockMoveItemDO> getStockMoveItemListByMoveId(Long moveId) {
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return stockMoveItemMapper.selectListByMoveId(moveId);
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}
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@Override
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public List<ErpStockMoveItemDO> getStockMoveItemListByMoveIds(Collection<Long> moveIds) {
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if (CollUtil.isEmpty(moveIds)) {
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return Collections.emptyList();
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}
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return stockMoveItemMapper.selectListByMoveIds(moveIds);
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}
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}
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