首页新增通知公告消息提醒

This commit is contained in:
RuoYi
2026-03-20 10:36:10 +08:00
parent f80143eccb
commit 5b52281fe1
13 changed files with 677 additions and 10 deletions

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package com.ruoyi.system.service;
import java.util.List;
import com.ruoyi.system.domain.SysNotice;
/**
* 公告已读记录 服务层
*
* @author ruoyi
*/
public interface ISysNoticeReadService
{
/**
* 标记已读(幂等,重复调用不报错)
*
* @param noticeId 公告ID
* @param userId 用户ID
*/
public void markRead(Long noticeId, Long userId);
/**
* 查询某用户未读公告数量
*
* @param userId 用户ID
* @return 未读数量
*/
public int selectUnreadCount(Long userId);
/**
* 查询公告列表并标记当前用户已读状态(用于首页展示)
*
* @param userId 用户ID
* @param limit 最多返回条数
* @return 带 isRead 标记的公告列表
*/
public List<SysNotice> selectNoticeListWithReadStatus(Long userId, int limit);
/**
* 批量标记已读
*
* @param userId 用户ID
* @param noticeIds 公告ID数组
*/
public void markReadBatch(Long userId, Long[] noticeIds);
/**
* 删除公告时清理对应已读记录
*
* @param noticeIds 公告ID数组
*/
public void deleteByNoticeIds(Long[] noticeIds);
}

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package com.ruoyi.system.service.impl;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.ruoyi.system.domain.SysNoticeRead;
import com.ruoyi.system.domain.SysNotice;
import com.ruoyi.system.mapper.SysNoticeReadMapper;
import com.ruoyi.system.service.ISysNoticeReadService;
/**
* 公告已读记录 服务层实现
*
* @author ruoyi
*/
@Service
public class SysNoticeReadServiceImpl implements ISysNoticeReadService
{
@Autowired
private SysNoticeReadMapper noticeReadMapper;
/**
* 标记已读
*/
@Override
public void markRead(Long noticeId, Long userId)
{
SysNoticeRead record = new SysNoticeRead();
record.setNoticeId(noticeId);
record.setUserId(userId);
noticeReadMapper.insertNoticeRead(record);
}
/**
* 查询某用户未读公告数量
*/
@Override
public int selectUnreadCount(Long userId)
{
return noticeReadMapper.selectUnreadCount(userId);
}
/**
* 查询公告列表并标记当前用户已读状态
*/
@Override
public List<SysNotice> selectNoticeListWithReadStatus(Long userId, int limit)
{
return noticeReadMapper.selectNoticeListWithReadStatus(userId, limit);
}
/**
* 批量标记已读
*/
@Override
public void markReadBatch(Long userId, Long[] noticeIds)
{
if (noticeIds == null || noticeIds.length == 0)
{
return;
}
noticeReadMapper.insertNoticeReadBatch(userId, noticeIds);
}
/**
* 删除公告时清理对应已读记录
*/
@Override
public void deleteByNoticeIds(Long[] noticeIds)
{
noticeReadMapper.deleteByNoticeIds(noticeIds);
}
}