动态评论添加评论用户的昵称和头像

src/main/java/cn/meteor/beyondclouds/modules/post/entity/PostComment.java

@@ -2,14 +2,15 @@ package cn.meteor.beyondclouds.modules.post.entity;
 
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
-import java.time.LocalDateTime;
-import java.io.Serializable;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.experimental.Accessors;
 
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
 /**
  * <p>
  * 动态评论表
@@ -34,6 +35,12 @@ public class PostComment implements Serializable {
     @ApiModelProperty(value = "评论者 ID")
     private String userId;
 
+    @ApiModelProperty(value = "用户昵称")
+    private String userNick;
+
+    @ApiModelProperty(value = "用户头像")
+    private String userAvatar;
+
     @ApiModelProperty(value = "上级评论ID")
     private Integer parentId;
 

src/main/java/cn/meteor/beyondclouds/modules/post/service/impl/PostCommentServiceImpl.java

@@ -9,6 +9,8 @@ import cn.meteor.beyondclouds.modules.post.exception.PostServiceException;
 import cn.meteor.beyondclouds.modules.post.mapper.PostCommentMapper;
 import cn.meteor.beyondclouds.modules.post.service.IPostCommentService;
 import cn.meteor.beyondclouds.modules.post.service.IPostService;
+import cn.meteor.beyondclouds.modules.user.entity.User;
+import cn.meteor.beyondclouds.modules.user.service.IUserService;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -30,11 +32,18 @@ public class PostCommentServiceImpl extends ServiceImpl<PostCommentMapper, PostC
 
     private IPostService postService;
 
+    private IUserService userService;
+
     @Autowired
     public void setPostService(IPostService postService) {
         this.postService = postService;
     }
 
+    @Autowired
+    public void setUserService(IUserService userService) {
+        this.userService = userService;
+    }
+
     /**
      * 发布评论
      * @param postId
@@ -62,10 +71,15 @@ public class PostCommentServiceImpl extends ServiceImpl<PostCommentMapper, PostC
         }
 
         //3.保存评论
+
+        // 获取评论者用户信息
+        User user = userService.getById(userId);
         PostComment postComment = new PostComment();
         postComment.setParentId(parentId);
         postComment.setComment(comment);
         postComment.setUserId(userId);
+        postComment.setUserNick(user.getNickName());
+        postComment.setUserAvatar(user.getUserAvatar());
         postComment.setPostId(postId);
         save(postComment);