package cn.iocoder.yudao.module.product.service.brand;
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import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.module.product.controller.admin.brand.vo.ProductBrandCreateReqVO;
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import cn.iocoder.yudao.module.product.controller.admin.brand.vo.ProductBrandListReqVO;
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import cn.iocoder.yudao.module.product.controller.admin.brand.vo.ProductBrandPageReqVO;
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import cn.iocoder.yudao.module.product.controller.admin.brand.vo.ProductBrandUpdateReqVO;
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import cn.iocoder.yudao.module.product.convert.brand.ProductBrandConvert;
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import cn.iocoder.yudao.module.product.dal.dataobject.brand.ProductBrandDO;
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import cn.iocoder.yudao.module.product.dal.mysql.brand.ProductBrandMapper;
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import com.google.common.annotations.VisibleForTesting;
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import org.springframework.stereotype.Service;
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import org.springframework.validation.annotation.Validated;
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import jakarta.annotation.Resource;
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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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* 品牌 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 ProductBrandServiceImpl implements ProductBrandService {
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@Resource
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private ProductBrandMapper brandMapper;
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@Override
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public Long createBrand(ProductBrandCreateReqVO createReqVO) {
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// 校验
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validateBrandNameUnique(null, createReqVO.getName());
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// 插入
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ProductBrandDO brand = ProductBrandConvert.INSTANCE.convert(createReqVO);
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brandMapper.insert(brand);
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// 返回
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return brand.getId();
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}
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@Override
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public void updateBrand(ProductBrandUpdateReqVO updateReqVO) {
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// 校验存在
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validateBrandExists(updateReqVO.getId());
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validateBrandNameUnique(updateReqVO.getId(), updateReqVO.getName());
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// 更新
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ProductBrandDO updateObj = ProductBrandConvert.INSTANCE.convert(updateReqVO);
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brandMapper.updateById(updateObj);
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}
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@Override
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public void deleteBrand(Long id) {
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// 校验存在
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validateBrandExists(id);
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// 删除
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brandMapper.deleteById(id);
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}
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private void validateBrandExists(Long id) {
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if (brandMapper.selectById(id) == null) {
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throw exception(BRAND_NOT_EXISTS);
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}
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}
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@VisibleForTesting
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public void validateBrandNameUnique(Long id, String name) {
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ProductBrandDO brand = brandMapper.selectByName(name);
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if (brand == null) {
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return;
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}
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// 如果 id 为空,说明不用比较是否为相同 id 的字典类型
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if (id == null) {
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throw exception(BRAND_NAME_EXISTS);
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}
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if (!brand.getId().equals(id)) {
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throw exception(BRAND_NAME_EXISTS);
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}
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}
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@Override
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public ProductBrandDO getBrand(Long id) {
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return brandMapper.selectById(id);
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}
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@Override
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public List<ProductBrandDO> getBrandList(Collection<Long> ids) {
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return brandMapper.selectByIds(ids);
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}
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@Override
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public List<ProductBrandDO> getBrandList(ProductBrandListReqVO listReqVO) {
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return brandMapper.selectList(listReqVO);
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}
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@Override
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public void validateProductBrand(Long id) {
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ProductBrandDO brand = brandMapper.selectById(id);
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if (brand == null) {
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throw exception(BRAND_NOT_EXISTS);
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}
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if (brand.getStatus().equals(CommonStatusEnum.DISABLE.getStatus())) {
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throw exception(BRAND_DISABLED);
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}
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}
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@Override
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public PageResult<ProductBrandDO> getBrandPage(ProductBrandPageReqVO pageReqVO) {
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return brandMapper.selectPage(pageReqVO);
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}
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@Override
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public List<ProductBrandDO> getBrandListByStatus(Integer status) {
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return brandMapper.selectListByStatus(status);
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}
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}
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