68 lines
1.6 KiB
Dart
68 lines
1.6 KiB
Dart
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import 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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import 'package:get/get.dart';
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import 'package:solian/models/packet.dart';
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import 'package:solian/providers/auth.dart';
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import 'package:solian/services.dart';
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import 'package:web_socket_channel/io.dart';
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class ChatProvider extends GetxController {
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RxBool isConnected = false.obs;
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RxBool isConnecting = false.obs;
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IOWebSocketChannel? websocket;
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StreamController<NetworkPackage> stream = StreamController.broadcast();
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void connect({noRetry = false}) async {
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final AuthProvider auth = Get.find();
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if (!await auth.isAuthorized) throw Exception('unauthorized');
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if (auth.credentials == null) await auth.loadCredentials();
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final uri = Uri.parse(
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'${ServiceFinder.services['messaging']}/api/ws?tk=${auth.credentials!.accessToken}'
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.replaceFirst('http', 'ws'),
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);
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isConnecting.value = true;
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try {
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websocket = IOWebSocketChannel.connect(uri);
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await websocket?.ready;
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} catch (e) {
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if (!noRetry) {
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await auth.refreshCredentials();
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return connect(noRetry: true);
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}
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}
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listen();
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isConnected.value = true;
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isConnecting.value = false;
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}
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void disconnect() {
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websocket?.sink.close(WebSocketStatus.normalClosure);
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isConnected.value = false;
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}
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void listen() {
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websocket?.stream.listen(
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(event) {
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final packet = NetworkPackage.fromJson(jsonDecode(event));
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stream.sink.add(packet);
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},
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onDone: () {
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isConnected.value = false;
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},
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onError: (err) {
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isConnected.value = false;
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},
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);
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}
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}
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