MessageServiceImpl.java
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package com.sincere.student.service.impl;
import com.github.pagehelper.PageHelper;
import com.sincere.student.dto.MessageSearchDto;
import com.sincere.student.mapper.UniversityMessageMapper;
import com.sincere.student.mapper.UniversityReplyMapper;
import com.sincere.student.model.Message;
import com.sincere.student.model.Reply;
import com.sincere.student.service.MessageService;
import com.sincere.student.utils.DateUtils;
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.Date;
import java.util.List;
@Service
public class MessageServiceImpl implements MessageService {
@Autowired
UniversityMessageMapper messageMapper ;
@Autowired
UniversityReplyMapper replyMapper ;
@Override
public Page<Message> getList(MessageSearchDto messageSearchDto) {
Page<Message> page = new Page<>(messageSearchDto.getPage(),messageSearchDto.getPageSize());
if(StringUtils.isNotBlank(messageSearchDto.getSearch())){
messageSearchDto.setSearch("%"+messageSearchDto.getSearch()+"%");
}
PageHelper.startPage(messageSearchDto.getPage(),messageSearchDto.getPageSize());
List<Message> list = messageMapper.getList(messageSearchDto) ;
for(Message message : list){
message.setDistanceTimes(DateUtils.getDistanceTimes(new Date(),message.getCreateTime()));
}
page.setList(list);
page.setCount(messageMapper.getListCount(messageSearchDto));
return page;
}
@Override
public int deleteMessage(int id) {
messageMapper.deleteByPrimaryKey(id);
replyMapper.deleteByMessageId(id);
return 1;
}
@Override
public int reply(Reply reply) {
return replyMapper.insert(reply);
}
@Override
public int deleteReply(int id) {
return replyMapper.deleteByPrimaryKey(id);
}
@Override
public Message getDetail(int id) {
Message message = messageMapper.getDetail(id);
message.setList(replyMapper.selectByMessageId(id));
return message ;
}
@Override
public int create(Message message) {
return messageMapper.insert(message);
}
}