202107023

xiaoyong931011

2021-07-23 78264c6d9146627b0fc1ba31354e1d9853587afe

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package com.xzx.gc.system.service;
 
import cn.hutool.core.convert.Convert;
import cn.hutool.core.date.DateUtil;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.xzx.gc.entity.SysNews;
import com.xzx.gc.system.dto.*;
import com.xzx.gc.system.mapper.SysNewsMapper;
import com.xzx.gc.system.vo.ApiNewsListVo;
import com.xzx.gc.system.vo.SysNewsListVo;
import com.xzx.gc.system.vo.ViewSysNewsVo;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
 
import javax.annotation.Resource;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
 
@Slf4j
@Service
@Transactional
public class SysNewsService {
 
    @Resource
    SysNewsMapper sysNewsMapper;
 
    public Map<String, Object> sysNewsService(SysNewsListDto sysNewsListDto) {
        PageHelper.startPage(sysNewsListDto.getPage(), sysNewsListDto.getLimit());
        List<SysNewsListVo> sysNewsListVos = sysNewsMapper.selectSysNewsListVo(sysNewsListDto);
        PageInfo<SysNewsListVo> pageInfo = new PageInfo<>(sysNewsListVos);
 
        Map<String, Object> data = new HashMap<>();
        int count = Convert.toInt(pageInfo.getTotal());
        data.put("data", sysNewsListVos);
        data.put("count", count);
        data.put("code", 0);
        return data;
    }
 
 
    public ViewSysNewsVo viewSysNews(Long id) {
        SysNews sysNews = sysNewsMapper.selectById(id);
        ViewSysNewsVo viewSysNewsVo = new ViewSysNewsVo();
        viewSysNewsVo.setNewsId(id);
        viewSysNewsVo.setTitle(sysNews.getTitle());
        viewSysNewsVo.setContent(sysNews.getContent());
        viewSysNewsVo.setSort(sysNews.getSort());
        return viewSysNewsVo;
    }
 
    public void updateSysNews(UpdateSysNewsDto model) {
        sysNewsMapper.updateSysNews(model.getTitle(),model.getContent(),model.getSort(),model.getId());
    }
 
    public void addSysNews(AddSysNewsDto model) {
        SysNews sysNews = new SysNews();
        sysNews.setCreateTime(DateUtil.format(model.getCreateTime(),"yyyy-MM-dd HH:mm:ss"));
        sysNews.setCreateUserId(model.getCreateUserId());
        sysNews.setStatus(model.getStatus());
        sysNews.setSort(model.getSort());
        sysNews.setDelFlag(0);
        sysNews.setTitle(model.getTitle());
        sysNews.setContent(model.getContent());
        sysNewsMapper.insertSelective(sysNews);
    }
 
    public void delSysNews(DelSysNewsDto model) {
        sysNewsMapper.updateById(model.getId());
    }
 
    public void onOffSysNews(OnSysNewsDto model) {
        sysNewsMapper.updateStatusById(model.getId(),model.getStatus());
    }
 
    public List<ApiNewsListVo> newsList(ApiNewsListDto apiNewsListDto) {
        return sysNewsMapper.selectSysNews();
    }
}