修改部分接口,方便前后端链接

Change-Id: I698294efbd4c21e53f7895dafd3302f5f29eee72
diff --git a/src/main/java/com/pt/service/CommentService.java b/src/main/java/com/pt/service/CommentService.java
index 3d8b7dd..1ac817e 100644
--- a/src/main/java/com/pt/service/CommentService.java
+++ b/src/main/java/com/pt/service/CommentService.java
@@ -17,11 +17,16 @@
         this.commentRepository = commentRepository;
     }
 
-    public void addComment(String content, String username, int postId) {
+    public void addComment(String content, String username, int postId, Integer reviewer) {
+        System.out.println("Adding comment: " + content + " by " + username + " on post ID: " + postId + " with reviewer ID: " + reviewer);
         Comment comment = new Comment();
         comment.setContent(content);
         comment.setWriter(username);
         comment.setParentPost(postId);
+        if(reviewer != null) {
+            System.out.println("Setting reviewer ID: " + reviewer);
+            comment.setReviewer(reviewer);
+        }
         commentRepository.save(comment);
     }
 
@@ -37,4 +42,8 @@
         );
         return comments;
     }
+
+    public Comment getCommentById(int commentId) {
+        return commentRepository.findById(commentId).orElse(null);
+    }
 }