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.in.ErpStockInPageReqVO;
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import cn.iocoder.yudao.module.erp.controller.admin.stock.vo.in.ErpStockInSaveReqVO;
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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.ErpStockInDO;
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import cn.iocoder.yudao.module.erp.dal.dataobject.stock.ErpStockInItemDO;
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import cn.iocoder.yudao.module.erp.dal.mysql.stock.ErpStockInItemMapper;
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import cn.iocoder.yudao.module.erp.dal.mysql.stock.ErpStockInMapper;
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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.purchase.ErpSupplierService;
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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 其它入库单 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 ErpStockInServiceImpl implements ErpStockInService {
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@Resource
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private ErpStockInMapper stockInMapper;
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@Resource
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private ErpStockInItemMapper stockInItemMapper;
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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 ErpSupplierService supplierService;
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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 createStockIn(ErpStockInSaveReqVO createReqVO) {
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// 1.1 校验入库项的有效性
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List<ErpStockInItemDO> stockInItems = validateStockInItems(createReqVO.getItems());
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// 1.2 校验供应商
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supplierService.validateSupplier(createReqVO.getSupplierId());
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// 1.3 生成入库单号，并校验唯一性
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String no = noRedisDAO.generate(ErpNoRedisDAO.STOCK_IN_NO_PREFIX);
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if (stockInMapper.selectByNo(no) != null) {
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throw exception(STOCK_IN_NO_EXISTS);
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}
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// 2.1 插入入库单
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ErpStockInDO stockIn = BeanUtils.toBean(createReqVO, ErpStockInDO.class, in -> in
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.setNo(no).setStatus(ErpAuditStatus.PROCESS.getStatus())
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.setTotalCount(getSumValue(stockInItems, ErpStockInItemDO::getCount, BigDecimal::add))
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.setTotalPrice(getSumValue(stockInItems, ErpStockInItemDO::getTotalPrice, BigDecimal::add, BigDecimal.ZERO)));
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stockInMapper.insert(stockIn);
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// 2.2 插入入库单项
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stockInItems.forEach(o -> o.setInId(stockIn.getId()));
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stockInItemMapper.insertBatch(stockInItems);
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return stockIn.getId();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateStockIn(ErpStockInSaveReqVO updateReqVO) {
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// 1.1 校验存在
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ErpStockInDO stockIn = validateStockInExists(updateReqVO.getId());
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if (ErpAuditStatus.APPROVE.getStatus().equals(stockIn.getStatus())) {
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throw exception(STOCK_IN_UPDATE_FAIL_APPROVE, stockIn.getNo());
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}
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// 1.2 校验供应商
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supplierService.validateSupplier(updateReqVO.getSupplierId());
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// 1.3 校验入库项的有效性
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List<ErpStockInItemDO> stockInItems = validateStockInItems(updateReqVO.getItems());
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// 2.1 更新入库单
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ErpStockInDO updateObj = BeanUtils.toBean(updateReqVO, ErpStockInDO.class, in -> in
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.setTotalCount(getSumValue(stockInItems, ErpStockInItemDO::getCount, BigDecimal::add))
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.setTotalPrice(getSumValue(stockInItems, ErpStockInItemDO::getTotalPrice, BigDecimal::add)));
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stockInMapper.updateById(updateObj);
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// 2.2 更新入库单项
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updateStockInItemList(updateReqVO.getId(), stockInItems);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateStockInStatus(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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ErpStockInDO stockIn = validateStockInExists(id);
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// 1.2 校验状态
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if (stockIn.getStatus().equals(status)) {
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throw exception(approve ? STOCK_IN_APPROVE_FAIL : STOCK_IN_PROCESS_FAIL);
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}
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// 2. 更新状态
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int updateCount = stockInMapper.updateByIdAndStatus(id, stockIn.getStatus(),
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new ErpStockInDO().setStatus(status));
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if (updateCount == 0) {
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throw exception(approve ? STOCK_IN_APPROVE_FAIL : STOCK_IN_PROCESS_FAIL);
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}
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// 3. 变更库存
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List<ErpStockInItemDO> stockInItems = stockInItemMapper.selectListByInId(id);
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Integer bizType = approve ? ErpStockRecordBizTypeEnum.OTHER_IN.getType()
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: ErpStockRecordBizTypeEnum.OTHER_IN_CANCEL.getType();
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stockInItems.forEach(stockInItem -> {
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BigDecimal count = approve ? stockInItem.getCount() : stockInItem.getCount().negate();
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ErpStockRecordCreateReqBO stockRecordBO = new ErpStockRecordCreateReqBO();
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stockRecordBO.setProductId(stockInItem.getProductId());
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stockRecordBO.setWarehouseId(stockInItem.getWarehouseId());
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stockRecordBO.setCount(count);
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stockRecordBO.setBizType(bizType);
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stockRecordBO.setBizId(stockInItem.getInId());
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stockRecordBO.setBizItemId(stockInItem.getId());
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stockRecordBO.setBizNo(stockIn.getNo());
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stockRecordService.createStockRecord(stockRecordBO);
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});
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}
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private List<ErpStockInItemDO> validateStockInItems(List<ErpStockInSaveReqVO.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, ErpStockInSaveReqVO.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(
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list, ErpStockInSaveReqVO.Item::getWarehouseId));
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// 2. 转化为 ErpStockInItemDO 列表
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return convertList(list, o -> BeanUtils.toBean(o, ErpStockInItemDO.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 updateStockInItemList(Long id, List<ErpStockInItemDO> 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<ErpStockInItemDO> oldList = stockInItemMapper.selectListByInId(id);
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List<List<ErpStockInItemDO>> 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.setInId(id));
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stockInItemMapper.insertBatch(diffList.get(0));
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}
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if (CollUtil.isNotEmpty(diffList.get(1))) {
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stockInItemMapper.updateBatch(diffList.get(1));
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}
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if (CollUtil.isNotEmpty(diffList.get(2))) {
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stockInItemMapper.deleteByIds(convertList(diffList.get(2), ErpStockInItemDO::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 deleteStockIn(List<Long> ids) {
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// 1. 校验不处于已审批
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List<ErpStockInDO> stockIns = stockInMapper.selectByIds(ids);
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if (CollUtil.isEmpty(stockIns)) {
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return;
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}
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stockIns.forEach(stockIn -> {
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if (ErpAuditStatus.APPROVE.getStatus().equals(stockIn.getStatus())) {
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throw exception(STOCK_IN_DELETE_FAIL_APPROVE, stockIn.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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stockIns.forEach(stockIn -> {
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// 2.1 删除入库单
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stockInMapper.deleteById(stockIn.getId());
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// 2.2 删除入库单项
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stockInItemMapper.deleteByInId(stockIn.getId());
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});
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}
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private ErpStockInDO validateStockInExists(Long id) {
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ErpStockInDO stockIn = stockInMapper.selectById(id);
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if (stockIn == null) {
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throw exception(STOCK_IN_NOT_EXISTS);
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}
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return stockIn;
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}
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@Override
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public ErpStockInDO getStockIn(Long id) {
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return stockInMapper.selectById(id);
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}
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@Override
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public PageResult<ErpStockInDO> getStockInPage(ErpStockInPageReqVO pageReqVO) {
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return stockInMapper.selectPage(pageReqVO);
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}
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// ==================== 入库项 ====================
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@Override
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public List<ErpStockInItemDO> getStockInItemListByInId(Long inId) {
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return stockInItemMapper.selectListByInId(inId);
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}
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@Override
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public List<ErpStockInItemDO> getStockInItemListByInIds(Collection<Long> inIds) {
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if (CollUtil.isEmpty(inIds)) {
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return Collections.emptyList();
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}
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return stockInItemMapper.selectListByInIds(inIds);
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}
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}
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