package cn.iocoder.yudao.module.product.service.property;
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import cn.hutool.core.util.ObjUtil;
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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.product.controller.admin.property.vo.property.ProductPropertyPageReqVO;
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import cn.iocoder.yudao.module.product.controller.admin.property.vo.property.ProductPropertySaveReqVO;
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import cn.iocoder.yudao.module.product.dal.dataobject.property.ProductPropertyDO;
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import cn.iocoder.yudao.module.product.dal.mysql.property.ProductPropertyMapper;
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import cn.iocoder.yudao.module.product.service.sku.ProductSkuService;
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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.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.product.enums.ErrorCodeConstants.*;
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/**
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* 商品属性项 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 ProductPropertyServiceImpl implements ProductPropertyService {
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@Resource
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private ProductPropertyMapper productPropertyMapper;
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@Resource
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@Lazy // 延迟加载，解决循环依赖问题
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private ProductPropertyValueService productPropertyValueService;
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@Resource
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private ProductSkuService productSkuService;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Long createProperty(ProductPropertySaveReqVO createReqVO) {
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// 如果已经添加过该属性项，直接返回
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ProductPropertyDO dbProperty = productPropertyMapper.selectByName(createReqVO.getName());
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if (dbProperty != null) {
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return dbProperty.getId();
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}
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// 插入
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ProductPropertyDO property = BeanUtils.toBean(createReqVO, ProductPropertyDO.class);
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productPropertyMapper.insert(property);
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// 返回
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return property.getId();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateProperty(ProductPropertySaveReqVO updateReqVO) {
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validatePropertyExists(updateReqVO.getId());
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// 校验名字重复
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ProductPropertyDO property = productPropertyMapper.selectByName(updateReqVO.getName());
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if (property != null &&
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ObjUtil.notEqual(property.getId(), updateReqVO.getId())) {
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throw exception(PROPERTY_EXISTS);
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}
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// 更新
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ProductPropertyDO updateObj = BeanUtils.toBean(updateReqVO, ProductPropertyDO.class);
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productPropertyMapper.updateById(updateObj);
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// 更新 sku 相关属性
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productSkuService.updateSkuProperty(updateObj.getId(), updateObj.getName());
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}
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@Override
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public void deleteProperty(Long id) {
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// 校验存在
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validatePropertyExists(id);
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// 校验其下是否有规格值
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if (productPropertyValueService.getPropertyValueCountByPropertyId(id) > 0) {
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throw exception(PROPERTY_DELETE_FAIL_VALUE_EXISTS);
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}
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// 删除
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productPropertyMapper.deleteById(id);
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// 同步删除属性值
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productPropertyValueService.deletePropertyValueByPropertyId(id);
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}
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private void validatePropertyExists(Long id) {
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if (productPropertyMapper.selectById(id) == null) {
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throw exception(PROPERTY_NOT_EXISTS);
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}
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}
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@Override
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public PageResult<ProductPropertyDO> getPropertyPage(ProductPropertyPageReqVO pageReqVO) {
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return productPropertyMapper.selectPage(pageReqVO);
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}
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@Override
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public ProductPropertyDO getProperty(Long id) {
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return productPropertyMapper.selectById(id);
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}
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@Override
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public List<ProductPropertyDO> getPropertyList(Collection<Long> ids) {
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return productPropertyMapper.selectByIds(ids);
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}
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@Override
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public List<ProductPropertyDO> getPropertyList() {
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return productPropertyMapper.selectList();
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}
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}
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