package com.gk.firework.Service.ServiceImpl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.gk.firework.Domain.ProductCategory;
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import com.gk.firework.Domain.Utils.StringUtils;
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import com.gk.firework.Mapper.ProductCategoryMapper;
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import com.gk.firework.Service.ProductCategoryService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.util.List;
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/**
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* @author : jingjy
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* @date : 2021/4/22 9:56
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*/
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@Service("ProductCategoryService")
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public class ProductCategoryServiceImpl extends ServiceImpl<ProductCategoryMapper, ProductCategory> implements ProductCategoryService {
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@Autowired
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private ProductCategoryMapper productCategoryMapper;
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@Override
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public List<ProductCategory> selectAllOrByName(String name) {
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LambdaQueryWrapper<ProductCategory> wrapper = new LambdaQueryWrapper<>();
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if (StringUtils.isNotBlank(name)){
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wrapper.like(ProductCategory::getName, name);
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}
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return productCategoryMapper.selectList(wrapper);
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}
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@Override
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public List<ProductCategory> selectCategoryByType(byte type) {
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LambdaQueryWrapper<ProductCategory> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(ProductCategory::getType, type);
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return productCategoryMapper.selectList(wrapper);
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}
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@Override
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public List<ProductCategory> selectCategoryByTypeAndName(ProductCategory category) {
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LambdaQueryWrapper<ProductCategory> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(ProductCategory::getType, category.getType());
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wrapper.eq(ProductCategory::getName, category.getName());
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return productCategoryMapper.selectList(wrapper);
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}
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@Override
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public List<ProductCategory> selectCategoryByMajorType(String major) {
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LambdaQueryWrapper<ProductCategory> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(ProductCategory::getType, (byte)2);
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wrapper.eq(ProductCategory::getParentname, major);
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wrapper.groupBy(ProductCategory::getName);
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return productCategoryMapper.selectList(wrapper);
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}
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@Override
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public ProductCategory selectCategoryByLevelAndName(String level, String secondaryType) {
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LambdaQueryWrapper<ProductCategory> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(ProductCategory::getLevel, level);
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wrapper.eq(ProductCategory::getName,secondaryType);
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return productCategoryMapper.selectOne(wrapper);
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}
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//查询是否存在一条数据
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@Override
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public boolean selectOne(String type, String secondaryType, String level) {
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return productCategoryMapper.countOne(type,secondaryType,level) == 1;
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}
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}
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