69 lines
1.6 KiB
Dart
69 lines
1.6 KiB
Dart
import 'dart:async';
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import 'package:fl_clash/enum/enum.dart';
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import 'package:fl_clash/models/models.dart';
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import 'package:flutter/foundation.dart';
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abstract mixin class CoreEventListener {
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void onLog(Log log) {}
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void onDelay(Delay delay) {}
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void onRequest(TrackerInfo connection) {}
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void onLoaded(String providerName) {}
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void onCrash() {}
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}
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class CoreEventManager {
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final _controller = StreamController<CoreEvent>();
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CoreEventManager._() {
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_controller.stream.listen((event) {
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for (final CoreEventListener listener in _listeners) {
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switch (event.type) {
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case CoreEventType.log:
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listener.onLog(Log.fromJson(event.data));
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break;
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case CoreEventType.delay:
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listener.onDelay(Delay.fromJson(event.data));
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break;
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case CoreEventType.request:
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listener.onRequest(TrackerInfo.fromJson(event.data));
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break;
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case CoreEventType.loaded:
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listener.onLoaded(event.data);
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break;
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case CoreEventType.crash:
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listener.onCrash();
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break;
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}
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}
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});
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}
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static final CoreEventManager instance = CoreEventManager._();
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final ObserverList<CoreEventListener> _listeners =
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ObserverList<CoreEventListener>();
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bool get hasListeners {
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return _listeners.isNotEmpty;
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}
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void sendEvent(CoreEvent event) {
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_controller.add(event);
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}
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void addListener(CoreEventListener listener) {
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_listeners.add(listener);
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}
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void removeListener(CoreEventListener listener) {
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_listeners.remove(listener);
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}
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}
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final coreEventManager = CoreEventManager.instance;
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