后台管理端删除聊天记录，新增新增头像，用户管理删选条件等

baizonghao

2023-05-22 aa8836a65e97e297340fff3a42615f0a36f314e7

 src/main/java/com/example/jz/service/impl/GroupServiceImpl.java

@@ -14,8 +14,10 @@
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import javax.el.ELClass;
import java.util.Date;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;

/**
@@ -58,21 +60,39 @@
        List<GroupMessageVo> list = messageDao.selectList(new QueryWrapper<Message>().eq("group_id", id).orderByAsc("ctime")).stream().map(item -> {
            String username;
            String pic = null;
            Integer flag = 0;
            if (item.getUserId() == null) {
                username = userDao.selectOne(new QueryWrapper<User>().eq("id", item.getCopId())).getRealName();
                User user = userDao.selectOne(new QueryWrapper<User>().eq("id", item.getCopId()));
                flag = 2;
                username = user.getRealName();
            } else {
                Report report = reportDao.selectOne(new QueryWrapper<Report>().eq("id", item.getUserId()));
                username = userDao.selectOne(new QueryWrapper<User>().eq("id", report.getUserId())).getRealName();

                User user = userDao.selectOne(new QueryWrapper<User>().eq("id", report.getUserId()));
                String sex = user.getSex();
                if (sex == null || sex != "男"){
                    flag = 0;
                }
                else {
                    flag = 1;
                }
                if (!Objects.isNull(user)){
                    username = user.getRealName();
                }else {
                    username="";
                }
                pic = report.getPic();
                Message message = new Message();
                message.setReportName(username);
                messageDao.update(message,new QueryWrapper<Message>().eq("user_id",item.getUserId()));
                messageDao.update(message, new QueryWrapper<Message>().eq("user_id", item.getUserId()));
            }
            GroupMessageVo groupMessageVo = new GroupMessageVo();
            groupMessageVo.setUserName(username);
            groupMessageVo.setText(item.getText());
            groupMessageVo.setCtime(item.getCtime());
            groupMessageVo.setPic(pic);
            groupMessageVo.setMessageId(item.getId());
            groupMessageVo.setFlag(flag);
            return groupMessageVo;
        }).collect(Collectors.toList());
        return list;
@@ -80,7 +100,7 @@

    @Override
    public List<Announcement> getAllNotice(Integer id) {
        return announcementDao.selectList(new LambdaQueryWrapper<>(Announcement.class).eq(Announcement::getGroupId, id));
        return announcementDao.selectList(new LambdaQueryWrapper<>(Announcement.class).eq(Announcement::getGroupId, id).eq(Announcement::getStatus, 1));
    }

    @Override
@@ -96,37 +116,17 @@
    }

    @Override
    public List<GroupMessageVo> getByCondition(String name, String text,Integer groupId) {
        List<GroupMessageVo> groupUserVoList;
        if (StringUtils.isBlank(name)) {
          groupUserVoList = messageDao.selectList(new QueryWrapper<Message>().like(StringUtils.isNotBlank(text), "text", text).eq("group_id",groupId).orderByAsc("ctime")).stream().map(item -> {
                String username;
                String pic = null;
                if (item.getUserId() == null) {
                    username = userDao.selectOne(new QueryWrapper<User>().eq("cop_id", item.getCopId())).getRealName();
                } else {
    public List<GroupMessageVo> getByCondition(String name, String text, Integer groupId) {
        return messageDao.selectList(new QueryWrapper<Message>().like(StringUtils.isNotBlank(text), "text", text).eq(StringUtils.isNotBlank(name),"report_name",name).eq("group_id", groupId).orderByAsc("ctime")).stream()
                .filter(item -> item.getUserId() != null)
                .map(item -> {
                    Report report = reportDao.selectOne(new QueryWrapper<Report>().eq("id", item.getUserId()));
                    username = userDao.selectOne(new QueryWrapper<User>().eq("id", report.getUserId())).getRealName();
                    pic = report.getPic();
                }
                GroupMessageVo groupMessageVo = new GroupMessageVo();
                groupMessageVo.setUserName(username);
                groupMessageVo.setText(item.getText());
                groupMessageVo.setCtime(item.getCtime());
                groupMessageVo.setPic(pic);
                return groupMessageVo;
            }).collect(Collectors.toList());
        } else {
             groupUserVoList = messageDao.selectList(new QueryWrapper<Message>().eq("report_Name", name).eq("group_id",groupId).orderByAsc("ctime")).stream().map(item -> {
                Report report = reportDao.selectOne(new QueryWrapper<Report>().eq("id", item.getUserId()));
                GroupMessageVo groupMessageVo = new GroupMessageVo();
                groupMessageVo.setUserName(item.getReportName());
                groupMessageVo.setText(item.getText());
                groupMessageVo.setCtime(item.getCtime());
                groupMessageVo.setPic(report.getPic());
                return groupMessageVo;
            }).collect(Collectors.toList());
        }
        return groupUserVoList;
                    GroupMessageVo groupMessageVo = new GroupMessageVo();
                    groupMessageVo.setUserName(item.getReportName());
                    groupMessageVo.setText(item.getText());
                    groupMessageVo.setCtime(item.getCtime());
                    groupMessageVo.setPic(report.getPic());
                    return groupMessageVo;
                }).collect(Collectors.toList());
    }
}