fix: 更新 GetLikeUserID 方法，确保返回用户点赞记录的 user_id

RSS1102 · RSS1102 · commit 09d69f0c2419 · 2026-01-23T23:40:23.000+08:00
diff --git a/handlers/like_handlers.go b/handlers/like_handlers.go
@@ -88,5 +88,10 @@ func (h *LikeHandler) GetLikeUserID(r *http.Request) (primitive.ObjectID, error)
 	if err != nil {
 		return primitive.NilObjectID, err
 	}
-	return userID, nil
+	// 查询点赞记录，确保该用户对该博客有点赞
+	like, err := h.likeService.GetLikeByBlogAndUser(blogID, userID)
+	if err != nil {
+		return primitive.NilObjectID, err // 没有点赞记录
+	}
+	return like.UserID, nil
 }

Original file line number	Diff line number	Diff line change
`@@ -88,5 +88,10 @@ func (h LikeHandler) GetLikeUserID(r http.Request) (primitive.ObjectID, error)`
`88`	`88`	`if err != nil {`
`89`	`89`	`return primitive.NilObjectID, err`
`90`	`90`	`}`
`91`		`- return userID, nil`
	`91`	`+ // 查询点赞记录，确保该用户对该博客有点赞`
	`92`	`+ like, err := h.likeService.GetLikeByBlogAndUser(blogID, userID)`
	`93`	`+ if err != nil {`
	`94`	`+ return primitive.NilObjectID, err // 没有点赞记录`
	`95`	`+ }`
	`96`	`+ return like.UserID, nil`
`92`	`97`	`}`