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Add bloc closure handling and improve device status updates in AcBloc

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This commit is contained in:
mohammad
2025-06-25 14:45:10 +03:00
parent 487c5a894b
commit f38ac58442
1 changed files with 33 additions and 16 deletions
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49
lib/pages/device_managment/ac/bloc/ac_bloc.dart
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@ -16,6 +16,7 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
final ControlDeviceService controlDeviceService;
final BatchControlDevicesService batchControlDevicesService;
Timer? _countdownTimer;
bool _isBlocClosed = false;
AcBloc({
required this.deviceId,
@ -45,7 +46,8 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
) async {
emit(AcsLoadingState());
try {
final status = await DevicesManagementApi().getDeviceStatus(event.deviceId);
final status =
await DevicesManagementApi().getDeviceStatus(event.deviceId);
deviceStatus = AcStatusModel.fromJson(event.deviceId, status.status);
if (deviceStatus.countdown1 != 0) {
final totalMinutes = deviceStatus.countdown1 * 6;
@ -68,12 +70,13 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
}
}
void _listenToChanges(deviceId) {
StreamSubscription<DatabaseEvent>? _deviceStatusSubscription;
void _listenToChanges(String deviceId) {
try {
final ref = FirebaseDatabase.instance.ref('device-status/$deviceId');
final stream = ref.onValue;
stream.listen((DatabaseEvent event) async {
_deviceStatusSubscription =
ref.onValue.listen((DatabaseEvent event) async {
if (event.snapshot.value == null) return;
Map<dynamic, dynamic> usersMap =
@ -82,11 +85,15 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
List<Status> statusList = [];
usersMap['status'].forEach((element) {
statusList.add(Status(code: element['code'], value: element['value']));
statusList
.add(Status(code: element['code'], value: element['value']));
});
deviceStatus = AcStatusModel.fromJson(usersMap['productUuid'], statusList);
if (!isClosed) {
deviceStatus =
AcStatusModel.fromJson(usersMap['productUuid'], statusList);
print('Device status updated: ${deviceStatus.acSwitch}');
if (!_isBlocClosed) {
add(AcStatusUpdated(deviceStatus));
}
});
@ -106,15 +113,14 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
Emitter<AcsState> emit,
) async {
emit(AcsLoadingState());
_updateDeviceFunctionFromCode(event.code, event.value);
emit(ACStatusLoaded(status: deviceStatus));
try {
final success = await controlDeviceService.controlDevice(
deviceUuid: event.deviceId,
status: Status(code: event.code, value: event.value),
);
_updateDeviceFunctionFromCode(event.code, event.value);
emit(ACStatusLoaded(status: deviceStatus));
if (!success) {
emit(const AcsFailedState(error: 'Failed to control device'));
}
@ -129,8 +135,10 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
) async {
emit(AcsLoadingState());
try {
final status = await DevicesManagementApi().getBatchStatus(event.devicesIds);
deviceStatus = AcStatusModel.fromJson(event.devicesIds.first, status.status);
final status =
await DevicesManagementApi().getBatchStatus(event.devicesIds);
deviceStatus =
AcStatusModel.fromJson(event.devicesIds.first, status.status);
emit(ACStatusLoaded(status: deviceStatus));
} catch (e) {
emit(AcsFailedState(error: e.toString()));
@ -293,13 +301,17 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
totalSeconds--;
scheduledHours = totalSeconds ~/ 3600;
scheduledMinutes = (totalSeconds % 3600) ~/ 60;
add(UpdateTimerEvent());
if (!_isBlocClosed) {
add(UpdateTimerEvent());
}
} else {
_countdownTimer?.cancel();
timerActive = false;
scheduledHours = 0;
scheduledMinutes = 0;
add(TimerCompletedEvent());
if (!_isBlocClosed) {
add(TimerCompletedEvent());
}
}
});
}
@ -326,7 +338,9 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
_startCountdownTimer(
emit,
);
add(UpdateTimerEvent());
if (!_isBlocClosed) {
add(UpdateTimerEvent());
}
}
}
@ -370,6 +384,9 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
@override
Future<void> close() {
add(OnClose());
_countdownTimer?.cancel();
_deviceStatusSubscription?.cancel();
_isBlocClosed = true;
return super.close();
}
}