From caaa6ec6ee809b1c9e56600ba1468e8f4da0103b Mon Sep 17 00:00:00 2001
From: whj <1070107765@qq.com>
Date: 星期二, 19 七月 2022 15:39:15 +0800
Subject: [PATCH] commit
---
src/main/java/com/example/jz/service/impl/AnnouncementServiceImpl.java | 64 ++++++++++++++++++++++++++++++++
1 files changed, 64 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/example/jz/service/impl/AnnouncementServiceImpl.java b/src/main/java/com/example/jz/service/impl/AnnouncementServiceImpl.java
index 0887f7e..5e343a3 100644
--- a/src/main/java/com/example/jz/service/impl/AnnouncementServiceImpl.java
+++ b/src/main/java/com/example/jz/service/impl/AnnouncementServiceImpl.java
@@ -1,10 +1,23 @@
package com.example.jz.service.impl;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
+import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.jz.dao.AnnouncementDao;
+import com.example.jz.dao.UserDao;
+import com.example.jz.modle.PageParam;
import com.example.jz.modle.entity.Announcement;
+import com.example.jz.modle.entity.User;
+import com.example.jz.modle.vo.AnnouncementVo;
import com.example.jz.service.AnnouncementService;
+import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.Date;
+import java.util.List;
+import java.util.stream.Collectors;
/**
* 鍏憡琛�(Announcement)琛ㄦ湇鍔″疄鐜扮被
@@ -15,4 +28,55 @@
@Service("announcementService")
public class AnnouncementServiceImpl extends ServiceImpl<AnnouncementDao, Announcement> implements AnnouncementService {
+ @Resource
+ AnnouncementDao announcementDao;
+ @Resource
+ UserDao userDao;
+
+ @Override
+ public PageParam<AnnouncementVo> getAnnouncements(Integer size, Integer current, String content, Integer status, Integer groupId) {
+ PageParam<Announcement> announcementPageParam = new PageParam<>();
+ announcementPageParam.setSize(size);
+ announcementPageParam.setCurrent(current);
+ QueryWrapper<Announcement> announcementQueryWrapper = new QueryWrapper<>();
+ if (StringUtils.isNotBlank(content)) {
+ announcementQueryWrapper.like("text", content);
+ }
+ if (status != null) {
+ announcementQueryWrapper.eq("status", status);
+ }
+ announcementQueryWrapper.eq("group_id", groupId);
+ announcementQueryWrapper.orderByDesc("ctime");
+ PageParam<Announcement> announcementPageParamList = announcementDao.selectPage(announcementPageParam, announcementQueryWrapper);
+ List<AnnouncementVo> announcementVoList = announcementPageParamList.getRecords().stream().map(
+ a -> {
+ AnnouncementVo announcementVo = new AnnouncementVo();
+ BeanUtils.copyProperties(a, announcementVo);
+ announcementVo.setCreateName(userDao.selectOne(new QueryWrapper<User>().eq("id", a.getCreator())).getRealName());
+ return announcementVo;
+ }
+ ).collect(Collectors.toList());
+ PageParam<AnnouncementVo> announcementVoPageParam = new PageParam<>();
+ BeanUtils.copyProperties(announcementPageParamList, announcementVoPageParam);
+ announcementVoPageParam.setRecords(announcementVoList);
+ return announcementVoPageParam;
+ }
+
+ @Override
+ public Integer updateStatus(Integer id) {
+ return announcementDao.update(new Announcement().setStatus(1), new UpdateWrapper<Announcement>().eq("id", id));
+ }
+
+ @Override
+ public Integer updateStatusUnshelve(Integer id) {
+ return announcementDao.update(new Announcement().setStatus(2), new UpdateWrapper<Announcement>().eq("id", id));
+ }
+
+ @Override
+ public Integer add(Integer groupId, Announcement announcement) {
+ announcement.setStatus(0);
+ announcement.setCtime(new Date());
+ announcement.setGroupId(groupId);
+ return announcementDao.insert(announcement);
+ }
}
--
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