package com.sinata.rest.modular.mall.service.impl;
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import cn.hutool.core.util.StrUtil;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.sinata.rest.modular.mall.model.MallTag;
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import com.sinata.rest.modular.mall.dao.MallTagMapper;
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import com.sinata.rest.modular.mall.service.IMallTagService;
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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 java.util.ArrayList;
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import java.util.List;
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/**
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* <p>
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* 商品标签 服务实现类
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* </p>
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*
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* @author goku
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* @since 2023-03-16
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*/
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@Service
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public class MallTagServiceImpl extends ServiceImpl<MallTagMapper, MallTag> implements IMallTagService {
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@Override
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public List<MallTag> getMallTags() {
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return this.list(
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Wrappers.<MallTag>query().lambda()
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.select(MallTag::getId, MallTag::getTagName)
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.eq(MallTag::getIsDelete, 0)
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);
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}
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@Override
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public List<String> getTagListByGoodsId(List<MallTag> mallTags, String tagIds) {
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if (mallTags == null) {
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// 查询所有标签
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mallTags = this.getMallTags();
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}
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List<String> tagList = new ArrayList<>();
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if (StrUtil.isNotBlank(tagIds)) {
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for (String tid : tagIds.split(",")) {
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for (MallTag tag : mallTags) {
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if (tid.equals(tag.getId().toString())) {
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tagList.add(tag.getTagName());
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}
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}
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}
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}
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return tagList;
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}
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}
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