<#list comment as msg>
    <#if !msg.reply??>
        <li>
            ${msg.message}
            <ul>
                <li>
            <#list replyes as reply>
                <#if reply.reply.toString() == msg.toString()>
                    ${reply.message}
                    <#list replyes as sub_reply>
                        <#if sub_reply.reply.toString() == reply.toString()>
                            <ul>
                                <li>
                                    ${sub_reply.message}
                                </li>
                            </ul>
                        </#if>
                    </#list>
                </#if>

            </#list>
                </li>
            </ul>
        </li>
    </#if>
</#list>

@GetMapping(value = "chat")
public String charPage(@AuthenticationPrincipal User user,
                       Map<String, Object> model) {
    model.put("comment",commentRepo.findAllByMessageIsNotNullOrderById());
    model.put("replyes",commentRepo.findAllByReplyIsNotNull());

    return "chatmessage";
}

public interface CommentRepo extends JpaRepository <Comment, Long> {
  List<Comment> findAllByMessageIsNotNullOrderById();
  List<Comment> findAllByReplyIsNotNull();
}

@Entity
public class Comment {

@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private long id;

private String message;


@ManyToOne(fetch = FetchType.EAGER)
@JoinColumn(name = "comment_id")
private Comment reply;


@ManyToOne(fetch = FetchType.EAGER)
@JoinColumn(name = "user_id")
private User user;


public Comment() {
}