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;

@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());

        page.setList(videoMapper.getList(dto));
        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);
    }
}