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Clarify path_provider override

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Janez T
2026-03-08 09:30:30 +01:00
parent cd508d5f74
commit 05153c9ceb
8 changed files with 564 additions and 215 deletions
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47
lib/providers/sensors_provider.dart
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@@ -11,6 +11,7 @@ import 'contacts_provider.dart';
enum SensorRefreshState { idle, refreshing, success, timeout, unavailable }
class SensorsProvider with ChangeNotifier {
static const Duration _successStateRetention = Duration(minutes: 1);
static const String _watchedSensorsKey = 'watched_sensor_keys';
static const String _visibleSensorMetricsKey = 'visible_sensor_metrics';
static const String _fieldSpanKey = 'sensor_field_spans';
@@ -26,6 +27,7 @@ class SensorsProvider with ChangeNotifier {
final List<String> _watchedSensorKeys = <String>[];
final Map<String, SensorRefreshState> _refreshStates =
<String, SensorRefreshState>{};
final Map<String, DateTime> _refreshStateUpdatedAt = <String, DateTime>{};
final Map<String, Set<String>> _visibleFieldsBySensor =
<String, Set<String>>{};
final Map<String, Map<String, int>> _fieldSpansBySensor =
@@ -189,6 +191,7 @@ class SensorsProvider with ChangeNotifier {
Future<void> removeSensor(String publicKeyHex) async {
_watchedSensorKeys.remove(publicKeyHex);
_refreshStates.remove(publicKeyHex);
_refreshStateUpdatedAt.remove(publicKeyHex);
_visibleFieldsBySensor.remove(publicKeyHex);
_fieldSpansBySensor.remove(publicKeyHex);
await _persistWatchedSensors();
@@ -246,22 +249,52 @@ class SensorsProvider with ChangeNotifier {
}
if (contact == null) {
_refreshStates[publicKeyHex] = SensorRefreshState.unavailable;
notifyListeners();
_setRefreshState(publicKeyHex, SensorRefreshState.unavailable);
return;
}
_refreshStates[publicKeyHex] = SensorRefreshState.refreshing;
notifyListeners();
_setRefreshState(publicKeyHex, SensorRefreshState.refreshing);
final result = await connectionProvider.smartPing(
contactPublicKey: contact.publicKey,
hasPath: contact.hasPath,
);
_refreshStates[publicKeyHex] = result.success
? SensorRefreshState.success
: SensorRefreshState.timeout;
_setRefreshState(
publicKeyHex,
result.success ? SensorRefreshState.success : SensorRefreshState.timeout,
);
}
void clearExpiredRefreshStates({DateTime? now}) {
final cutoff = (now ?? DateTime.now()).subtract(_successStateRetention);
final keysToClear = <String>[];
for (final entry in _refreshStates.entries) {
if (entry.value != SensorRefreshState.success) {
continue;
}
final updatedAt = _refreshStateUpdatedAt[entry.key];
if (updatedAt == null || !updatedAt.isAfter(cutoff)) {
keysToClear.add(entry.key);
}
}
if (keysToClear.isEmpty) {
return;
}
for (final key in keysToClear) {
_refreshStates.remove(key);
_refreshStateUpdatedAt.remove(key);
}
notifyListeners();
}
void _setRefreshState(String publicKeyHex, SensorRefreshState state) {
_refreshStates[publicKeyHex] = state;
_refreshStateUpdatedAt[publicKeyHex] = DateTime.now();
notifyListeners();
}
}