VideoServiceImpl.java
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package com.sincere.student.service.impl;
import com.github.pagehelper.PageHelper;
import com.sincere.student.dto.VideoSearchDto;
import com.sincere.student.mapper.VideoMapper;
import com.sincere.student.model.Video;
import com.sincere.student.service.VideoService;
import com.sincere.student.utils.Page;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
@Service
public class VideoServiceImpl implements VideoService {
@Autowired
VideoMapper videoMapper ;
@Override
public Page<Video> getUniversityList(VideoSearchDto dto) {
Page<Video> page = new Page<>(dto.getPage(),dto.getPageSize());
if(StringUtils.isNotBlank(dto.getUniversityName())){
dto.setUniversityName("%"+dto.getUniversityName()+"%");
}
PageHelper.startPage(dto.getPage(),dto.getPageSize());
page.setList(videoMapper.getUniversityList(dto));
page.setCount(videoMapper.getUniversityListCount(dto));
return page;
}
@Override
public Page<Video> getList(VideoSearchDto dto) {
Page<Video> page = new Page<>(dto.getPage(),dto.getPageSize());
if(StringUtils.isNotBlank(dto.getUniversityName())){
dto.setUniversityName("%"+dto.getUniversityName()+"%");
}
PageHelper.startPage(dto.getPage(),dto.getPageSize());
List<Video> list = videoMapper.getList(dto);
page.setList(list);
page.setCount(videoMapper.getListCount(dto));
return page;
}
@Override
public Video getDetail(int id) {
return videoMapper.getById(id);
}
@Override
public int create(Video video) {
return videoMapper.create(video);
}
@Override
public int update(Video video) {
return videoMapper.update(video);
}
@Override
public int delete(int id) {
return videoMapper.delete(id);
}
}