From 9486766c806fe1d9e082b2fd02ea1cc558f1b443 Mon Sep 17 00:00:00 2001 From: 无关风月 <443237572@qq.com> Date: 星期四, 08 五月 2025 09:21:57 +0800 Subject: [PATCH] bug修改 --- cloud-server-management/src/main/java/com/dsh/course/service/impl/SystemNoticeServiceImpl.java | 115 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 115 insertions(+), 0 deletions(-) diff --git a/cloud-server-management/src/main/java/com/dsh/course/service/impl/SystemNoticeServiceImpl.java b/cloud-server-management/src/main/java/com/dsh/course/service/impl/SystemNoticeServiceImpl.java new file mode 100644 index 0000000..0ba80e1 --- /dev/null +++ b/cloud-server-management/src/main/java/com/dsh/course/service/impl/SystemNoticeServiceImpl.java @@ -0,0 +1,115 @@ +package com.dsh.course.service.impl; + +import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; +import com.dsh.course.entity.SystemNotice; +import com.dsh.course.mapper.SystemNoticeMapper; +import com.dsh.course.mapper.TNoticesMapper; +import com.dsh.course.service.ISystemNoticeService; +import org.springframework.stereotype.Service; + +import javax.annotation.Resource; +import java.util.Date; +import java.util.List; +import java.util.Map; + + +@Service +public class SystemNoticeServiceImpl extends ServiceImpl<SystemNoticeMapper, SystemNotice> implements ISystemNoticeService { + + @Resource + private SystemNoticeMapper systemNoticeMapper; + + @Resource + private TNoticesMapper tNoticesMapper; + + + /** + * 添加系统消息 + * @param userType + * @param content + * @param userId + * @throws Exception + */ + @Override + public void addSystemNotice(Integer userType, String content, Integer userId, Integer noticeType) throws Exception { + SystemNotice systemNotice = new SystemNotice(); + systemNotice.setContent(content); + systemNotice.setInsertTime(new Date()); + systemNotice.setRead(1); + systemNotice.setType(2); + systemNotice.setNoticeType(noticeType); + systemNotice.setUserId(userId); + systemNotice.setUserType(userType); + this.baseMapper.insert(systemNotice); + } + + /** + * 获取未阅读数据 + * @param uid + * @return + * @throws Exception + */ + @Override + public int queryNoReadNoticeNum(Integer uid, Integer userType) throws Exception { + return systemNoticeMapper.queryNoReadNoticeNum(uid, userType); + } + + /** + * 获取消息列表 + * @param type + * @param pageNum + * @param size + * @param uid + * @return + */ + @Override + public List<Map<String, Object>> queryList(Integer type, Integer pageNum, Integer size, Integer uid, Integer userType,Integer language) { + pageNum = (pageNum - 1) * size; + List<Map<String, Object>> list = null; + if(type == 1){//系统公告 + list = tNoticesMapper.queryList(pageNum, size, uid, userType,language); + } + if(type == 2){//系统消息 + list = systemNoticeMapper.queryList(type, pageNum, size, uid, userType,language); + for(Map<String, Object> map : list){ + systemNoticeMapper.readSystemNotice(Integer.valueOf(String.valueOf(map.get("id"))), uid, userType); + } + } + return list; + } + + + /** + * 阅读操作 + * @param id + * @param uid + * @throws Exception + */ + @Override + public void readSystemNotice(Integer id, Integer uid, Integer userType) throws Exception { + systemNoticeMapper.readSystemNotice(id, uid, userType); + } + + + /** + * 删除公告或消息 + * @param id + * @param uid + * @throws Exception + */ + @Override + public void delSystemNotice(Integer id, Integer uid, Integer userType) throws Exception { + systemNoticeMapper.delSystemNotice(id, uid, userType); + } + + + /** + * 清空消息或公告 + * @param uid + * @throws Exception + */ + @Override + public void clearSystemNotice(Integer uid, Integer userType) throws Exception { + systemNoticeMapper.delSystemNotice(null, uid, userType); + } +} -- Gitblit v1.7.1