151 lines
3.3 KiB
Java
151 lines
3.3 KiB
Java
package com.yaoyuan.jiscuss.common;
|
|
|
|
import com.yaoyuan.jiscuss.entity.custom.PostCustom;
|
|
import lombok.Data;
|
|
import org.slf4j.Logger;
|
|
import org.slf4j.LoggerFactory;
|
|
import org.springframework.beans.BeanUtils;
|
|
import java.util.ArrayList;
|
|
import java.util.Date;
|
|
import java.util.List;
|
|
|
|
/**
|
|
* @author Chuyaoyuan
|
|
* @Title:
|
|
* @Package com.yaoyuan.jiscuss.common
|
|
* @Description:
|
|
* @date 2020/8/17 14:51
|
|
*/
|
|
@Data
|
|
public class Node {
|
|
|
|
private static final Logger logger = LoggerFactory.getLogger(Node.class);
|
|
|
|
/**
|
|
* Node
|
|
* 空方法
|
|
**/
|
|
public Node() {
|
|
}
|
|
|
|
private Integer id;
|
|
|
|
private Integer discussionId;
|
|
|
|
private Integer number;
|
|
|
|
private Date time;
|
|
|
|
private Integer userId;
|
|
|
|
private String type;
|
|
|
|
private String content;
|
|
|
|
private Integer parentId;
|
|
|
|
private Date editTime;
|
|
|
|
private Integer editUserId;
|
|
|
|
private String ipAddress;
|
|
|
|
private String ipRegion;
|
|
|
|
private String browser;
|
|
|
|
private Integer likeCount;
|
|
|
|
private Integer dislikeCount;
|
|
|
|
private String copyright;
|
|
|
|
private Integer isApproved;
|
|
|
|
private Integer createId;
|
|
|
|
private Date createTime;
|
|
|
|
/**
|
|
* avatar
|
|
* 用户表相关
|
|
**/
|
|
private String avatar;
|
|
|
|
private String username;
|
|
|
|
private String realname;
|
|
|
|
private String avatarReply;
|
|
|
|
private String usernameReply;
|
|
|
|
private String realnameReply;
|
|
|
|
//下一条回复
|
|
private List<Node> nextNodes = new ArrayList<Node>();
|
|
|
|
|
|
/**
|
|
* 将单个node添加到链表中
|
|
*
|
|
* @param list
|
|
* @param node
|
|
* @return
|
|
*/
|
|
public static boolean addNode(List<Node> list, Node node) {
|
|
for (Node node1 : list) { //循环添加
|
|
if (node1.getId().equals(node.getParentId())) { //判断留言的上一段是都是这条留言
|
|
node1.getNextNodes().add(node); //是，添加，返回true;
|
|
logger.debug("添加了一个");
|
|
return true;
|
|
} else { //否则递归继续判断
|
|
if (node1.getNextNodes().size() != 0) {
|
|
if (Node.addNode(node1.getNextNodes(), node)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* 将查出来的lastId不为null的回复都添加到第一层Node集合中
|
|
*
|
|
* @param firstList
|
|
* @param thenList
|
|
* @return
|
|
*/
|
|
public static List addAllNode(List<Node> firstList, List<PostCustom> thenList) {
|
|
while (thenList.size() != 0) {
|
|
int size = thenList.size();
|
|
for (int i = 0; i < size; i++) {
|
|
Node node = new Node();
|
|
BeanUtils.copyProperties(thenList.get(i), node);
|
|
if (Node.addNode(firstList, node)) {
|
|
thenList.remove(i);
|
|
i--;
|
|
size--;
|
|
}
|
|
}
|
|
}
|
|
return firstList;
|
|
}
|
|
|
|
/**
|
|
* 打印
|
|
* show
|
|
**/
|
|
public static void show(List<Node> list) {
|
|
for (Node node : list) {
|
|
logger.debug("{} 用户回复了你：{}", node.getUserId(), node.getContent());
|
|
if (node.getNextNodes().size() != 0) {
|
|
Node.show(node.getNextNodes());
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
}
|