优化代码

safe-campus-moment/src/main/java/com/tangguo/controller/mobile/MBbsMomentController.java

@@ -222,7 +222,6 @@ public class MBbsMomentController {
 	/**
 	 * 置顶评论
 	 */
-	@ApiOperation("置顶评论")
 	@PostMapping("/comment/top")
 	public AjaxResult topComment(@RequestBody BbsCommentTopBO bo) {
 		ValidateOperations.generalValidate(bo);

safe-campus-moment/src/main/java/com/tangguo/controller/pc/BbsMomentController.java

@@ -7,6 +7,7 @@ import com.tangguo.common.core.page.TableDataInfo;
 import com.tangguo.common.enums.BusinessType;
 import com.tangguo.common.utils.poi.ExcelUtil;
 import com.tangguo.domain.BbsMoment;
+import com.tangguo.domain.bo.BbsMomentTopBO;
 import com.tangguo.domain.vo.BbsMomentListVO;
 import com.tangguo.service.IBbsMomentService;
 import io.swagger.annotations.Api;
@@ -84,4 +85,17 @@ public class BbsMomentController extends BaseController {
         return AjaxResult.success();
     }
 
+
+	/**
+	 * 置顶动态
+	 */
+	@ApiOperation("置顶动态")
+	@PreAuthorize("@ss.hasPermi('bbs:moment:edit')")
+	@Log(title = "动态", businessType = BusinessType.DELETE)
+	@PutMapping("/top")
+	public AjaxResult top(@RequestBody BbsMomentTopBO bo) {
+		this.bbsMomentService.topComment(bo);
+		return AjaxResult.success();
+	}
+
 }

safe-campus-moment/src/main/java/com/tangguo/domain/BbsMoment.java

@@ -107,6 +107,14 @@ public class BbsMoment extends BaseEntity {
 	@ApiModelProperty("动态投票人数")
 	private Integer voteCount;
 
+	/** 是否置顶：0 否、1 是 */
+	@ApiModelProperty("评论是否置顶：0 否、1 是")
+	private Integer isTop;
+
+	/** 置顶时间 */
+	@ApiModelProperty("评论置顶时间")
+	private Date topTime;
+
 
     /** 用户姓名 */
     @Excel(name = "姓名", sort = 1)

safe-campus-moment/src/main/java/com/tangguo/domain/bo/BbsMomentTopBO.java

+package com.tangguo.domain.bo;
+
+import lombok.Data;
+
+import javax.validation.constraints.NotNull;
+
+/**
+ *
+ *
+ * @author 谈笑
+ * @createTime 2025-11-05 16:12:43 星期三
+ */
+@Data
+public class BbsMomentTopBO {
+
+	/**
+	 * 动态Id
+	 */
+	@NotNull(message = "动态Id不能为空")
+	private Long momentId;
+
+	/**
+	 * 置顶状态：0 取消置顶、1 置顶
+	 */
+	@NotNull(message = "置顶状态不能为空")
+	private Integer isTop;
+
+}

safe-campus-moment/src/main/java/com/tangguo/domain/vo/BbsMomentListVO.java

@@ -81,6 +81,9 @@ public class BbsMomentListVO {
 	/** 是否本人动态：0 否、1 是 */
 	private Integer isSelf;
 
+	/** 是否置顶：0 否、1 是 */
+	private Integer isTop;
+
 	/** 动态附件 */
 	private List<BbsAttachmentVO> attachments;
 

safe-campus-moment/src/main/java/com/tangguo/service/IBbsMomentService.java

@@ -33,7 +33,6 @@ public interface IBbsMomentService extends IService<BbsMoment> {
      */
     BbsMomentListVO selectBbsMoment(Long momentId);
 
-
     /**
      * 删除动态
      *
@@ -42,6 +41,14 @@ public interface IBbsMomentService extends IService<BbsMoment> {
     void deleteMoment(Long id);
 
 
+	/**
+	 * 置顶动态
+	 *
+	 * @param bo 动态
+	 */
+	void topComment(BbsMomentTopBO bo);
+
+
     /**
      * 查询用户动态统计
      *

safe-campus-moment/src/main/java/com/tangguo/service/impl/BbsMomentServiceImpl.java

@@ -4,6 +4,7 @@ import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ArrayUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.dfa.FoundWord;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.tangguo.common.core.domain.entity.SysUser;
@@ -79,12 +80,15 @@ public class BbsMomentServiceImpl extends ServiceImpl<BbsMomentMapper, BbsMoment
                 .collect(Collectors.toList());
             dbMoment.setAttachments(atts);
 
-            String[] deptIds = dbMoment.getAncestors().split(",");
+	        String ancestors = dbMoment.getAncestors();
+	        if (StrUtil.isNotBlank(ancestors)) {
+		        String[] deptIds = ancestors.split(",");
 		        if (ArrayUtil.isNotEmpty(deptIds)) {
 			        String deptName = this.baseMapper.selectBbsMomentDept(deptIds);
 			        dbMoment.setFullDeptName(deptName);
 		        }
 	        }
+        }
         return dbMoments;
     }
 
@@ -127,6 +131,30 @@ public class BbsMomentServiceImpl extends ServiceImpl<BbsMomentMapper, BbsMoment
     }
 
 
+	/**
+	 * 置顶动态
+	 *
+	 * @param bo 动态
+	 */
+	@Override
+	public void topComment(BbsMomentTopBO bo) {
+		BbsMoment dbMoment = this.getById(bo.getMomentId());
+		if (Objects.isNull(dbMoment)) {
+			throw new ServiceException("操作失败，未查询到当前动态数据。");
+		}
+
+		LambdaUpdateWrapper<BbsMoment> wrapper = new LambdaUpdateWrapper<>();
+		wrapper.eq(BbsMoment::getId, dbMoment.getId());
+		if (bo.getIsTop() == 1) {
+			wrapper.set(BbsMoment::getIsTop, 1);
+			wrapper.set(BbsMoment::getTopTime, new Date());
+		} else {
+			wrapper.set(BbsMoment::getIsTop, 0);
+			wrapper.set(BbsMoment::getTopTime, null);
+		}
+		this.update(wrapper);
+	}
+
 
 	/**
      * 查询用户动态统计
@@ -404,7 +432,7 @@ public class BbsMomentServiceImpl extends ServiceImpl<BbsMomentMapper, BbsMoment
         this.baseMapper.incrMomentCommentCount(dbMomentId, 1);
 
         // 发布用户操作事件
-        OperateEvent operateEvent = new OperateEvent(dbUser.getUserName(), OperateType.TPDT);
+        OperateEvent operateEvent = new OperateEvent(dbUser.getUserName(), OperateType.PLDT);
         this.eventPublisher.publishEvent(operateEvent);
     }
 

safe-campus-moment/src/main/resources/mapper/BbsMomentMapper.xml

@@ -40,7 +40,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             </if>
         </where>
         ORDER BY
-            m.create_time DESC
+            m.is_top DESC, m.top_time DESC, m.create_time DESC
     </select>
     
     
@@ -106,7 +106,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             </if>
         </where>
         ORDER BY
-            m.create_time DESC
+	    	m.is_top DESC, m.top_time DESC, m.create_time DESC
     </select>
     
     
@@ -154,7 +154,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             </if>
         </where>
         ORDER BY
-            m.create_time DESC
+	    	m.is_top DESC, m.top_time DESC, m.create_time DESC
     </select>