package com.mindskip.xzs.service.impl;
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import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import com.mindskip.xzs.domain.Tag;
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import com.mindskip.xzs.domain.UserTag;
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import com.mindskip.xzs.domain.vo.TagVO;
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import com.mindskip.xzs.repository.TagMapper;
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import com.mindskip.xzs.service.TagService;
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import org.springframework.stereotype.Service;
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import org.springframework.util.StringUtils;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* @author gonghl
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* @description 针对表【t_tag(用户标签)】的数据库操作Service实现
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* @createDate 2024-05-06 11:19:57
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*/
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@Service
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public class TagServiceImpl extends ServiceImpl<TagMapper, Tag> implements TagService {
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@Override
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public PageInfo<Tag> tagPage(TagVO tag) {
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return PageHelper.startPage(tag.getPageIndex(), tag.getPageSize(), "id desc").doSelectPageInfo(() ->
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baseMapper.page(tag)
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);
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}
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@Override
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public void saveBatchUserTag(List<UserTag> list) {
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baseMapper.saveBatchUserTag(list);
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}
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@Override
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public void removeUserTagByUserId(Integer id) {
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baseMapper.removeUserTagByUserId(id);
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}
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@Override
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public List<Integer> selectTagIdsByUserId(Integer id) {
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return baseMapper.selectTagIdsByUserId(id);
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}
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@Override
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public List<String> selectTagNamesByUserId(Integer id) {
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return baseMapper.selectTagNamesByUserId(id);
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}
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@Override
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public List<String> selectCount(Integer id) {
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return baseMapper.selectCountById(id);
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}
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}
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