关注和取消关注

ruoyi-admin/src/main/java/com/ruoyi/busi/controller/BusiUserLoveController.java

@@ -28,7 +28,7 @@ import com.ruoyi.common.core.page.TableDataInfo;
 
 /**
  * 用户关注Controller
- * 
+ *
  * @author 朱春云
  * @date 2025-03-29
  */
@@ -109,4 +109,15 @@ public class BusiUserLoveController extends BaseController
         List<String> list = new ArrayList<>(Arrays.asList(ids));
         return toAjax(busiUserLoveService.removeByIds(list));
     }
+
+    /**
+     * 用户关注或取消关注接口
+     * @param userId 通告主id isLove 0取消关注 1 关注
+     */
+    @PostMapping("/userLoveIs")
+    public AjaxResult userLoveIs(Long userId,String isLove)
+    {
+        busiUserLoveService.userLoveIs(userId,isLove);
+        return success();
+    }
 }

ruoyi-admin/src/main/java/com/ruoyi/busi/service/IBusiUserLoveService.java

@@ -8,11 +8,16 @@ import com.ruoyi.busi.domain.BusiUserLove;
 
 /**
  * 用户关注Service接口
- * 
+ *
  * @author 朱春云
  * @date 2025-03-29
  */
 public interface IBusiUserLoveService extends IService<BusiUserLove>
 {
     IPage<BusiUserLove> queryListPage(BusiUserLove pageReqVO, Page<BusiUserLove> page);
+    /**
+     * 用户关注或取消关注接口
+     * @param userId 通告主id isLove 0取消关注 1 关注
+     */
+    void userLoveIs(Long userId,String isLove);
 }

ruoyi-admin/src/main/java/com/ruoyi/busi/service/impl/BusiUserLoveServiceImpl.java

@@ -1,9 +1,12 @@
 package com.ruoyi.busi.service.impl;
 
 import java.util.List;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.ruoyi.common.utils.DateUtils;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.ruoyi.common.utils.SecurityUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -13,7 +16,7 @@ import com.ruoyi.busi.service.IBusiUserLoveService;
 
 /**
  * 用户关注Service业务层处理
- * 
+ *
  * @author 朱春云
  * @date 2025-03-29
  */
@@ -27,4 +30,29 @@ public class BusiUserLoveServiceImpl extends ServiceImpl<BusiUserLoveMapper,Busi
     public IPage<BusiUserLove> queryListPage(BusiUserLove pageReqVO, Page<BusiUserLove> page) {
         return busiUserLoveMapper.queryListPage(pageReqVO, page);
     }
+    /**
+     * 用户关注或取消关注接口
+     * @param userId 通告主id isLove 0取消关注 1 关注
+     */
+    @Override
+    public void userLoveIs(Long userId, String isLove) {
+        Long nowUserId = SecurityUtils.getUserId();
+        if ("0".equals(isLove)){
+            //取消关注
+            busiUserLoveMapper.delete(new LambdaQueryWrapper<BusiUserLove>().eq(BusiUserLove::getUserId,nowUserId).eq(BusiUserLove::getLoveUserId,userId));
+        }else {
+            if (busiUserLoveMapper.selectOne(new LambdaQueryWrapper<BusiUserLove>().eq(BusiUserLove::getUserId,nowUserId).eq(BusiUserLove::getLoveUserId,userId))!=null){
+                //已关注
+                return;
+            }
+            //关注
+            BusiUserLove busiUserLove = new BusiUserLove();
+            busiUserLove.setUserId(nowUserId);
+            busiUserLove.setLoveUserId(userId);
+            busiUserLove.setCreateTime(DateUtils.getNowDate());
+            busiUserLove.setCreator(String.valueOf(nowUserId));
+            busiUserLoveMapper.insert(busiUserLove);
+        }
+
+    }
 }