43 lines
1.0 KiB
Dart
43 lines
1.0 KiB
Dart
import 'dart:async';
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import 'package:flutter/foundation.dart';
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import 'package:sf_infrastructure/sf_infrastructure.dart';
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class LegacyHeartbeatService {
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LegacyHeartbeatService({
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required QuestiaRepository repository,
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required void Function() onUnauthorized,
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}) : _repository = repository,
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_onUnauthorized = onUnauthorized;
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final QuestiaRepository _repository;
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final void Function() _onUnauthorized;
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Timer? _timer;
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static const _interval = Duration(minutes: 3);
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void start() {
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if (_timer != null) return;
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_beat();
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_timer = Timer.periodic(_interval, (_) => _beat());
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debugPrint('[LegacyHeartbeat] started');
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}
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void stop() {
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_timer?.cancel();
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_timer = null;
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debugPrint('[LegacyHeartbeat] stopped');
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}
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Future<void> _beat() async {
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try {
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await _repository.get<dynamic>('/auth/me');
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debugPrint('[LegacyHeartbeat] /auth/me => OK');
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} catch (e) {
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debugPrint('[LegacyHeartbeat] error: $e');
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stop();
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_onUnauthorized();
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}
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}
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}
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