From dcfaf0d7c20aec3ae32c14ce65a5584689398640 Mon Sep 17 00:00:00 2001
From: chenhj <1263187585@qq.com>
Date: 星期五, 13 二月 2026 17:56:09 +0800
Subject: [PATCH] 部分代码逻辑优化
---
src/main/java/com/ruoyi/collaborativeApproval/service/impl/NoticeServiceImpl.java | 19 +++++++++++++++----
1 files changed, 15 insertions(+), 4 deletions(-)
diff --git a/src/main/java/com/ruoyi/collaborativeApproval/service/impl/NoticeServiceImpl.java b/src/main/java/com/ruoyi/collaborativeApproval/service/impl/NoticeServiceImpl.java
index 1cdd838..0592318 100644
--- a/src/main/java/com/ruoyi/collaborativeApproval/service/impl/NoticeServiceImpl.java
+++ b/src/main/java/com/ruoyi/collaborativeApproval/service/impl/NoticeServiceImpl.java
@@ -1,8 +1,6 @@
package com.ruoyi.collaborativeApproval.service.impl;
-import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
-import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.collaborativeApproval.dto.NoticeDTO;
@@ -16,6 +14,8 @@
import java.util.ArrayList;
import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
@Service
@Slf4j
@@ -42,12 +42,23 @@
@Override
public List<NoticeDTO> selectCount() {
- List<Notice> notices = noticeMapper.selectList(Wrappers.lambdaQuery(Notice.class).groupBy(Notice::getType));
+ List<Notice> noticesList = noticeMapper.selectList(null);
+ Map<String, Notice> uniqueByType = noticesList.stream()
+ .collect(Collectors.toMap(
+ Notice::getType,
+ n -> n,
+ (existing, replacement) -> existing
+ ));
+
+ List<Notice> notices = new ArrayList<>(uniqueByType.values());
+ Map<String, Long> countMap = noticesList.stream().collect(Collectors.groupingBy(Notice::getType, Collectors.counting()));
List<NoticeDTO> result = new ArrayList<>();
for (Notice notice : notices) {
NoticeDTO notice1 = new NoticeDTO();
BeanUtils.copyProperties(notice, notice1);
- notice1.setCount(noticeMapper.selectCount(new LambdaQueryWrapper<Notice>().eq(Notice::getType, notice.getType())));
+ if (countMap.containsKey(notice.getType())) {
+ notice1.setCount(countMap.get(notice.getType()) == null ? 0 : countMap.get(notice.getType()));
+ }
result.add(notice1);
}
return result;
--
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