src/main/java/cn/pzhu/pserson/service/impl/NoticeServiceImpl.java

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package cn.pzhu.pserson.service.impl;

import cn.pzhu.pserson.dao.dao.NoticeMapper;
import cn.pzhu.pserson.domain.Notice;
import cn.pzhu.pserson.service.NoticeService;
import cn.pzhu.pserson.util.DateFormate;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;

import java.util.Date;
import java.util.List;
import javax.annotation.Resource;

import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

@Service
public class NoticeServiceImpl implements NoticeService {

    @Resource
    NoticeMapper noticeMapper;

    @Override
    public PageInfo getNotice(int pageNum, int pageSize, String content) {
        PageInfo pageInfo = null;
        if (content == null) {
            pageInfo = PageHelper.startPage(pageNum, pageSize, true)
                    .doSelectPageInfo(() -> noticeMapper.get_List());
        } else {
            pageInfo = PageHelper.startPage(pageNum, pageSize, true)
                    .doSelectPageInfo(() -> noticeMapper.get_LikeList(content));
        }
        return pageInfo;
    }

    @Override
    @Transactional
    public void insertNotice(Notice notice) {
        notice.setCreateDate(DateFormate.dateToString(new Date()));
        noticeMapper.insert(notice);
    }

    @Override
    public Notice get_NoticeInfo(Integer id) {
        return noticeMapper.get_Info(id);
    }

    @Override
    public void update_NoticeInfo(Notice notice) {
        noticeMapper.update_Info(notice);
    }

    @Override
    public void delete_NoticeInfo(Integer id) {
        noticeMapper.delete_Info(id);
    }

    @Override
    public List<Notice> getNoticeList() {
        return noticeMapper.get_List();