package cn.iocoder.yudao.module.wms.service.md.item;
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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.object.BeanUtils;
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import cn.iocoder.yudao.module.wms.controller.admin.md.item.vo.item.WmsItemListReqVO;
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import cn.iocoder.yudao.module.wms.controller.admin.md.item.vo.item.WmsItemPageReqVO;
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import cn.iocoder.yudao.module.wms.controller.admin.md.item.vo.item.WmsItemSaveReqVO;
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import cn.iocoder.yudao.module.wms.dal.dataobject.md.item.WmsItemDO;
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import cn.iocoder.yudao.module.wms.dal.mysql.md.item.WmsItemMapper;
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import jakarta.annotation.Resource;
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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.util.Collection;
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import java.util.Collections;
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import java.util.List;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.module.wms.enums.ErrorCodeConstants.*;
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/**
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* WMS 商品 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 WmsItemServiceImpl implements WmsItemService {
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@Resource
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private WmsItemMapper itemMapper;
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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 WmsItemCategoryService categoryService;
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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 WmsItemBrandService brandService;
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@Resource
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private WmsItemSkuService itemSkuService;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Long createItem(WmsItemSaveReqVO createReqVO) {
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// 校验数据
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validateItemSaveData(createReqVO);
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// 插入商品
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WmsItemDO item = BeanUtils.toBean(createReqVO, WmsItemDO.class);
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itemMapper.insert(item);
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// 插入 SKU
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itemSkuService.createItemSkuList(item.getId(), createReqVO.getSkus());
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return item.getId();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateItem(WmsItemSaveReqVO updateReqVO) {
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// 校验存在
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validateItemExists(updateReqVO.getId());
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// 校验数据
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validateItemSaveData(updateReqVO);
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// 更新商品
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WmsItemDO updateObj = BeanUtils.toBean(updateReqVO, WmsItemDO.class);
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itemMapper.updateById(updateObj);
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// 更新 SKU
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itemSkuService.updateItemSkuList(updateReqVO.getId(), updateReqVO.getSkus());
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}
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private void validateItemSaveData(WmsItemSaveReqVO reqVO) {
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// 校验商品编号唯一
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validateItemCodeUnique(reqVO.getId(), reqVO.getCode());
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// 校验商品名称唯一
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validateItemNameUnique(reqVO.getId(), reqVO.getName());
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// 校验商品分类存在
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validateCategoryExists(reqVO.getCategoryId());
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// 校验商品品牌存在
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validateBrandExists(reqVO.getBrandId());
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}
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private void validateItemCodeUnique(Long id, String code) {
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WmsItemDO item = itemMapper.selectByCode(code);
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if (item == null) {
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return;
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}
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if (id == null || ObjectUtil.notEqual(item.getId(), id)) {
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throw exception(ITEM_CODE_DUPLICATE);
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}
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}
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private void validateItemNameUnique(Long id, String name) {
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WmsItemDO item = itemMapper.selectByName(name);
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if (item == null) {
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return;
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}
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if (id == null || ObjectUtil.notEqual(item.getId(), id)) {
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throw exception(ITEM_NAME_DUPLICATE);
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}
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}
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private void validateCategoryExists(Long categoryId) {
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categoryService.validateItemCategoryExists(categoryId);
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}
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private void validateBrandExists(Long brandId) {
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if (brandId == null) {
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return;
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}
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brandService.validateItemBrandExists(brandId);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void deleteItem(Long id) {
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// 校验存在
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validateItemExists(id);
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// 删除商品和 SKU
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itemSkuService.deleteItemSkuListByItemId(id);
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itemMapper.deleteById(id);
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}
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@Override
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public WmsItemDO validateItemExists(Long id) {
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WmsItemDO item = itemMapper.selectById(id);
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if (item == null) {
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throw exception(ITEM_NOT_EXISTS);
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}
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return item;
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}
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@Override
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public WmsItemDO getItem(Long id) {
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return itemMapper.selectById(id);
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}
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@Override
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public PageResult<WmsItemDO> getItemPage(WmsItemPageReqVO pageReqVO) {
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return itemMapper.selectPage(pageReqVO,
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categoryService.getSelfAndChildItemCategoryIdList(pageReqVO.getCategoryId()));
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}
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@Override
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public List<WmsItemDO> getItemList(WmsItemListReqVO listReqVO) {
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return itemMapper.selectList(listReqVO,
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categoryService.getSelfAndChildItemCategoryIdList(listReqVO.getCategoryId()));
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}
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@Override
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public List<WmsItemDO> getItemList(Collection<Long> ids) {
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if (CollUtil.isEmpty(ids)) {
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return Collections.emptyList();
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}
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return itemMapper.selectByIds(ids);
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}
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@Override
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public long getItemCountByCategoryId(Long categoryId) {
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return itemMapper.selectCountByCategoryId(categoryId);
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}
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@Override
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public long getItemCountByBrandId(Long brandId) {
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return itemMapper.selectCountByBrandId(brandId);
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}
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}
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