点赞更正

src/main/java/org/hlrj/duobao_demo/controller/RecommendationController.java

@@ -113,8 +113,6 @@ public class RecommendationController {
     public Result addLike( @PathVariable Integer id){
         log.info("点赞操作：{}");
         recommendationService.isLiked(id);
-
-
         return Result.success();
     }
 

src/main/java/org/hlrj/duobao_demo/entity/SpecialTopic.java

@@ -61,4 +61,7 @@ public class SpecialTopic implements Serializable {
 
     @ApiModelProperty(value = "头像")
     private String head;
+
+    @ApiModelProperty(value = "是否点赞")
+    private Integer isLiked;
 }

src/main/resources/mapper/SpecialTopicMapper.xml

@@ -14,6 +14,7 @@
         <result column="comment_count" property="commentCount" />
         <result column="like_count" property="likeCount" />
         <result column="club" property="club"/>
+        <result column="is_liked" property="isLiked"/>
     </resultMap>
     <update id="isLikedById" parameterType="java.lang.Integer">
         UPDATE Special_topic
@@ -22,9 +23,9 @@
                            WHEN is_liked = 0 THEN 1
                            ELSE 0
                 END,
-            likes = CASE
-                        WHEN is_liked = 0 THEN likes + 1
-                        ELSE likes - 1
+            like_count = CASE
+                        WHEN is_liked = 0 THEN like_count + 1
+                        ELSE like_count - 1
                 END
         WHERE id = #{id}