mirror of
https://github.com/rustdesk/rustdesk.git
synced 2024-12-14 19:49:04 +08:00
110 lines
2.8 KiB
Dart
110 lines
2.8 KiB
Dart
import 'dart:convert';
|
||
|
||
import 'package:dash_chat/dash_chat.dart';
|
||
import 'package:flutter/material.dart';
|
||
import 'package:flutter_hbb/pages/chat_page.dart';
|
||
|
||
import 'model.dart';
|
||
|
||
class ChatModel with ChangeNotifier {
|
||
// -1作为客户端模式的id，客户端模式下此id唯一
|
||
// 其它正整数的id，来自被控服务器模式下的其他客户端的id，每个客户端有不同的id
|
||
// 注意 此id和peer_id不同，服务端模式下的id等同于conn的顺序累加id
|
||
static final clientModeID = -1;
|
||
|
||
final Map<int, List<ChatMessage>> _messages = Map()..[clientModeID] = [];
|
||
|
||
final ChatUser me = ChatUser(
|
||
uid:"",
|
||
name: "me",
|
||
);
|
||
|
||
final _scroller = ScrollController();
|
||
|
||
var _currentID = clientModeID;
|
||
|
||
ScrollController get scroller => _scroller;
|
||
|
||
Map<int, List<ChatMessage>> get messages => _messages;
|
||
|
||
int get currentID => _currentID;
|
||
|
||
ChatUser get currentUser =>
|
||
FFI.serverModel.clients[_currentID]?.chatUser ?? me;
|
||
|
||
|
||
changeCurrentID(int id){
|
||
if(_messages.containsKey(id)){
|
||
_currentID = id;
|
||
notifyListeners();
|
||
} else {
|
||
final chatUser = FFI.serverModel.clients[id]?.chatUser;
|
||
if(chatUser == null){
|
||
return debugPrint("Failed to changeCurrentID,remote user doesn't exist");
|
||
}
|
||
_messages[id] = [];
|
||
_currentID = id;
|
||
}
|
||
}
|
||
|
||
receive(int id, String text) {
|
||
if (text.isEmpty) return;
|
||
// first message show overlay icon
|
||
if (iconOverlayEntry == null) {
|
||
showChatIconOverlay();
|
||
}
|
||
late final chatUser;
|
||
if(id == clientModeID){
|
||
chatUser = ChatUser(
|
||
name: FFI.ffiModel.pi.username,
|
||
uid: FFI.getId(),
|
||
);
|
||
}else{
|
||
chatUser = FFI.serverModel.clients[id]?.chatUser;
|
||
}
|
||
if(chatUser == null){
|
||
return debugPrint("Failed to receive msg,user doesn't exist");
|
||
}
|
||
if(!_messages.containsKey(id)){
|
||
_messages[id] = [];
|
||
}
|
||
_messages[id]!.add(ChatMessage(
|
||
text: text,
|
||
user: chatUser));
|
||
_currentID = id;
|
||
notifyListeners();
|
||
scrollToBottom();
|
||
}
|
||
|
||
scrollToBottom(){
|
||
Future.delayed(Duration(milliseconds: 500), () {
|
||
_scroller.animateTo(
|
||
_scroller.position.maxScrollExtent,
|
||
duration: Duration(milliseconds: 200),
|
||
curve: Curves.fastLinearToSlowEaseIn);
|
||
});
|
||
}
|
||
|
||
send(ChatMessage message) {
|
||
if (message.text != null && message.text!.isNotEmpty) {
|
||
_messages[_currentID]?.add(message);
|
||
if (_currentID == clientModeID) {
|
||
FFI.setByName("chat_client_mode", message.text!);
|
||
} else {
|
||
final msg = Map()
|
||
..["id"] = _currentID
|
||
..["text"] = message.text!;
|
||
FFI.setByName("chat_server_mode", jsonEncode(msg));
|
||
}
|
||
}
|
||
notifyListeners();
|
||
scrollToBottom();
|
||
}
|
||
|
||
close() {
|
||
hideChatIconOverlay();
|
||
hideChatWindowOverlay();
|
||
notifyListeners();
|
||
}
|
||
}
|