package com.xinquan.system.service.impl;
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import com.alibaba.nacos.common.utils.StringUtils;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.xinquan.common.core.utils.page.BeanUtils;
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import com.xinquan.common.core.utils.page.CollUtils;
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import com.xinquan.common.core.utils.page.PageDTO;
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import com.xinquan.course.api.domain.Course;
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import com.xinquan.course.api.domain.CourseDTO;
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import com.xinquan.system.api.domain.vo.BannerVO;
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import com.xinquan.system.domain.Banner;
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import com.xinquan.system.mapper.BannerMapper;
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import com.xinquan.system.service.BannerService;
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import java.util.List;
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import java.util.Objects;
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import org.springframework.stereotype.Service;
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/**
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* <p>
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* 用户信息表 服务实现类
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* </p>
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*
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* @author mitao
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* @since 2024-08-23
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*/
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@Service
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public class BannerServiceImpl extends ServiceImpl<BannerMapper, Banner> implements BannerService {
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/**
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* 获取轮播图列表
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*
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* @return 轮播图列表
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*/
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@Override
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public List<BannerVO> getBannerList() {
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List<Banner> list = this.lambdaQuery().orderByDesc(Banner::getSortNum).list();
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return BeanUtils.copyList(list, BannerVO.class);
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}
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@Override
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public PageDTO<Banner> bannerList(Integer pageCurr, Integer pageSize) {
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Page<Banner> page = this.lambdaQuery()
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.orderByDesc(Banner::getSortNum)
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.page(new Page<>(pageCurr, pageSize));
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if (CollUtils.isEmpty(page.getRecords())) {
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return PageDTO.empty(page);
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}
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for (Banner record : page.getRecords()) {
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}
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return PageDTO.of(page, Banner.class);
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}
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@Override
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public PageDTO<Banner> courseList(Integer pageCurr, Integer pageSize, Integer courseType, Long cateId, String courseTitle, String tutor) {
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CourseDTO courseDTO = new CourseDTO();
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courseDTO.setCourseType(courseType);
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courseDTO.setCateId(cateId);
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courseDTO.setCourseTitle(courseTitle);
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courseDTO.setTutor(tutor);
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courseDTO.setPageCurr(pageCurr);
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courseDTO.setPageSize(pageSize);
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return null;
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}
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}
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