historyviewUpdate

Change-Id: I1a333931b6c999a5b267a51287d745a369ee58a6
diff --git a/src/main/java/com/example/g8backend/service/IPostService.java b/src/main/java/com/example/g8backend/service/IPostService.java
index 855952e..cd82ef4 100644
--- a/src/main/java/com/example/g8backend/service/IPostService.java
+++ b/src/main/java/com/example/g8backend/service/IPostService.java
@@ -1,6 +1,7 @@
 package com.example.g8backend.service;
 
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.example.g8backend.dto.PostHistoryDTO;
 import com.example.g8backend.entity.Post;
 import com.baomidou.mybatisplus.extension.service.IService;
 import org.springframework.scheduling.annotation.Scheduled;
@@ -30,4 +31,6 @@
     Page<Post> getRecommendedPosts(int page, int size, Long userId);
 
     Page<Post> getRecommendedByTags(int page, int size, Long userId);
+
+    List<PostHistoryDTO> getViewHistoryWithTitles(Long userId);
 }