package cn.lili.modules.goods.serviceimpl;
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import cn.lili.modules.goods.entity.dos.CategoryBrand;
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import cn.lili.modules.goods.entity.vos.CategoryBrandVO;
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import cn.lili.modules.goods.mapper.CategoryBrandMapper;
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import cn.lili.modules.goods.service.CategoryBrandService;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 规格项业务层实现
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*
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* @author pikachu
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* @since 2020-02-18 16:18:56
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*/
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@Service
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public class CategoryBrandServiceImpl extends ServiceImpl<CategoryBrandMapper, CategoryBrand> implements CategoryBrandService {
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@Override
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public List<CategoryBrandVO> getCategoryBrandList(String categoryId) {
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return this.baseMapper.getCategoryBrandList(categoryId);
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}
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@Override
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public void deleteByCategoryId(String categoryId) {
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this.baseMapper.delete(new LambdaUpdateWrapper<CategoryBrand>().eq(CategoryBrand::getCategoryId, categoryId));
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}
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@Override
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public List<CategoryBrand> getCategoryBrandListByBrandId(List<String> brandId) {
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return this.list(new LambdaQueryWrapper<CategoryBrand>().in(CategoryBrand::getBrandId, brandId));
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void saveCategoryBrandList(String categoryId, List<String> brandIds) {
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//删除分类品牌绑定信息
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this.deleteByCategoryId(categoryId);
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//绑定品牌信息
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if (!brandIds.isEmpty()) {
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List<CategoryBrand> categoryBrands = new ArrayList<>();
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for (String brandId : brandIds) {
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categoryBrands.add(new CategoryBrand(categoryId, brandId));
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}
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this.saveBatch(categoryBrands);
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}
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}
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}
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