From 392b42c4891cf2e6beda57ab32c51598f290f4b7 Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期五, 14 三月 2025 20:56:27 +0800
Subject: [PATCH] bug修改

---
 ruoyi-modules/ruoyi-article/src/main/java/com/ruoyi/article/service/impl/MemberLikeServiceImpl.java |   75 +++++++++++++++++++++++++++++++++++++
 1 files changed, 75 insertions(+), 0 deletions(-)

diff --git a/ruoyi-modules/ruoyi-article/src/main/java/com/ruoyi/article/service/impl/MemberLikeServiceImpl.java b/ruoyi-modules/ruoyi-article/src/main/java/com/ruoyi/article/service/impl/MemberLikeServiceImpl.java
index a855882..da666cb 100644
--- a/ruoyi-modules/ruoyi-article/src/main/java/com/ruoyi/article/service/impl/MemberLikeServiceImpl.java
+++ b/ruoyi-modules/ruoyi-article/src/main/java/com/ruoyi/article/service/impl/MemberLikeServiceImpl.java
@@ -1,10 +1,21 @@
 package com.ruoyi.article.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.ruoyi.article.domain.Article;
+import com.ruoyi.article.domain.ArticleComments;
 import com.ruoyi.article.domain.MemberLike;
+import com.ruoyi.article.controller.forepart.dto.MemberLikeDTO;
+import com.ruoyi.article.mapper.ArticleMapper;
 import com.ruoyi.article.mapper.MemberLikeMapper;
+import com.ruoyi.article.service.IArticleCommentsService;
 import com.ruoyi.article.service.IMemberLikeService;
+import com.ruoyi.common.core.exception.ServiceException;
 import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
 
 /**
  * <p>
@@ -18,4 +29,68 @@
 public class MemberLikeServiceImpl extends ServiceImpl<MemberLikeMapper, MemberLike> implements
         IMemberLikeService {
 
+    @Resource
+    private ArticleMapper articleMapper;
+
+    @Resource
+    private IArticleCommentsService articleCommentsService;
+
+    @Override
+    public void saveMemberLike(MemberLikeDTO memberLikeDTO) {
+        if (memberLikeDTO.getMemberId()==null) {
+            throw new ServiceException("用户ID不能为空");
+        }
+        if (memberLikeDTO.getState()==null) {
+            throw new ServiceException("类型不能为空");
+        }
+        LambdaQueryWrapper< MemberLike> wrapper= Wrappers.lambdaQuery();
+        wrapper.eq(MemberLike::getMemberId,memberLikeDTO.getMemberId());
+        wrapper.eq(MemberLike::getArticleId,memberLikeDTO.getArticleId());
+        wrapper.eq(MemberLike::getType,memberLikeDTO.getType());
+        wrapper.eq( MemberLike::getDelFlag,0);
+        if (memberLikeDTO.getState()==1){
+            List< MemberLike> memberLikes = this.list(wrapper);
+            if (memberLikes.size()==0){
+                MemberLike memberLike=new MemberLike();
+                memberLike.setMemberId(memberLikeDTO.getMemberId());
+                memberLike.setArticleId(memberLikeDTO.getArticleId());
+                memberLike.setType(memberLikeDTO.getType());
+                if (memberLikeDTO.getType()==1){
+                    Article byId = articleMapper.selectById(memberLikeDTO.getArticleId());
+                    byId.setLikeCount(byId.getLikeCount()+1);
+                    articleMapper.updateById(byId);
+                }
+                if (memberLikeDTO.getType()==2){
+                    ArticleComments byId = articleCommentsService.getById(memberLikeDTO.getArticleId());
+                    byId.setLikeCount(byId.getLikeCount()+1);
+                    articleCommentsService.saveOrUpdate(byId);
+                }
+                this.save(memberLike);
+            }
+        }else{
+            List< MemberLike> memberLikes = this.list(wrapper);
+            if (memberLikes.size()>0){
+                for (MemberLike memberLike:memberLikes){
+                    this.removeById(memberLike);
+
+                    if (memberLikeDTO.getType()==1){
+                        Article byId = articleMapper.selectById(memberLikeDTO.getArticleId());
+                        byId.setLikeCount(byId.getLikeCount()-1);
+                        articleMapper.updateById(byId);
+                    }
+                    if (memberLikeDTO.getType()==2){
+                        ArticleComments byId = articleCommentsService.getById(memberLikeDTO.getArticleId());
+                        byId.setLikeCount(byId.getLikeCount()-1);
+                        articleCommentsService.saveOrUpdate(byId);
+                    }
+                    if (memberLikeDTO.getType()==3){
+                        ArticleComments byId = articleCommentsService.getById(memberLikeDTO.getArticleId());
+                        byId.setLikeCount(byId.getLikeCount()-1);
+                        articleCommentsService.saveOrUpdate(byId);
+                    }
+                }
+            }
+
+        }
+    }
 }

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