package websocket;

import com.google.gson.Gson;

import java.util.ArrayList;
import java.util.List;

enum ChatType {
 Connection, // 连接
 Msg, // 聊天
}
public class ChatMsg {
 String type;
 String nickname;
 String msg;
 List<String> users = new ArrayList<>(); // 在线用户昵称数组

 // 客户端发来的消息
 static ChatMsg fromClientMsg(String msg) {
 Gson gson = new Gson();
 ChatMsg cm = gson.fromJson(msg, ChatMsg.class);
 // cm.type = ChatType.Msg.name();
 return cm;
 }

 static ChatMsg newUser(String newUser, List<String> users) {
 ChatMsg cm = new ChatMsg();
 cm.type = ChatType.Msg.name();
 cm.nickname = "系统消息";
 cm.msg = "【" + newUser + "】上线了";
 cm.users = users;
 return cm;
 }

 String toJson() {
 Gson gson = new Gson();
 return gson.toJson(this);
 }

 public String getType() {
 return type;
 }

 public void setType(String type) {
 this.type = type;
 }

 public String getNickname() {
 return nickname;
 }

 public void setNickname(String nickname) {
 this.nickname = nickname;
 }

 public String getMsg() {
 return msg;
 }

 public void setMsg(String msg) {
 this.msg = msg;
 }

 public List<String> getUsers() {
 return users;
 }

 public void setUsers(List<String> users) {
 this.users = users;
 }
}