Refactor WallSensorBloc to integrate new service dependencies and utilize a factory for instantiation. Enhanced event handling methods for improved error management and real-time status updates from Firebase, including optimized parsing logic for device status values.

lib/pages/device_managment/two_gang_switch/bloc/two_gang_switch_bloc.dart

@@ -48,9 +48,7 @@ class TwoGangSwitchBloc extends Bloc<TwoGangSwitchEvent, TwoGangSwitchState> {
 
   void _listenToChanges(String deviceId) {
     try {
-      final ref = FirebaseDatabase.instance.ref(
+      final ref = FirebaseDatabase.instance.ref('device-status/$deviceId');
-        'device-status/$deviceId',
-      );
 
       ref.onValue.listen((event) {
         final eventsMap = event.snapshot.value as Map<dynamic, dynamic>;
@@ -58,10 +56,7 @@ class TwoGangSwitchBloc extends Bloc<TwoGangSwitchEvent, TwoGangSwitchState> {
         List<Status> statusList = [];
         eventsMap['status'].forEach((element) {
           statusList.add(
-            Status(
+            Status(code: element['code'], value: element['value']),
-              code: element['code'],
-              value: element['value'].toString(),
-            ),
           );
         });
 

lib/pages/device_managment/wall_sensor/bloc/wall_bloc.dart

@@ -1,18 +1,28 @@
 import 'dart:async';
+import 'dart:developer';
+
 import 'package:firebase_database/firebase_database.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:syncrow_web/pages/device_managment/all_devices/models/device_status.dart';
 import 'package:syncrow_web/pages/device_managment/wall_sensor/bloc/wall_event.dart';
 import 'package:syncrow_web/pages/device_managment/wall_sensor/bloc/wall_state.dart';
 import 'package:syncrow_web/pages/device_managment/wall_sensor/model/wall_sensor_model.dart';
+import 'package:syncrow_web/services/batch_control_devices_service.dart';
+import 'package:syncrow_web/services/control_device_service.dart';
 import 'package:syncrow_web/services/devices_mang_api.dart';
 
 class WallSensorBloc extends Bloc<WallSensorEvent, WallSensorState> {
   final String deviceId;
-  late WallSensorModel deviceStatus;
+  final ControlDeviceService controlDeviceService;
-  Timer? _timer;
+  final BatchControlDevicesService batchControlDevicesService;
 
-  WallSensorBloc({required this.deviceId}) : super(WallSensorInitialState()) {
+  late WallSensorModel deviceStatus;
+
+  WallSensorBloc({
+    required this.deviceId,
+    required this.controlDeviceService,
+    required this.batchControlDevicesService,
+  }) : super(WallSensorInitialState()) {
     on<WallSensorFetchStatusEvent>(_fetchWallSensorStatus);
     on<WallSensorFetchBatchStatusEvent>(_fetchWallSensorBatchControl);
     on<WallSensorChangeValueEvent>(_changeValue);
@@ -24,28 +34,28 @@ class WallSensorBloc extends Bloc<WallSensorEvent, WallSensorState> {
     on<WallSensorRealtimeUpdateEvent>(_onRealtimeUpdate);
   }
 
-  void _fetchWallSensorStatus(
+  Future<void> _fetchWallSensorStatus(
-      WallSensorFetchStatusEvent event, Emitter<WallSensorState> emit) async {
+    WallSensorFetchStatusEvent event,
+    Emitter<WallSensorState> emit,
+  ) async {
     emit(WallSensorLoadingInitialState());
     try {
-      var response = await DevicesManagementApi().getDeviceStatus(deviceId);
+      final response = await DevicesManagementApi().getDeviceStatus(deviceId);
       deviceStatus = WallSensorModel.fromJson(response.status);
-      emit(WallSensorUpdateState(wallSensorModel: deviceStatus));
       _listenToChanges(deviceId);
+      emit(WallSensorUpdateState(wallSensorModel: deviceStatus));
     } catch (e) {
       emit(WallSensorFailedState(error: e.toString()));
-      return;
     }
   }
 
-  // Fetch batch status
+  Future<void> _fetchWallSensorBatchControl(
-  FutureOr<void> _fetchWallSensorBatchControl(
+    WallSensorFetchBatchStatusEvent event,
-      WallSensorFetchBatchStatusEvent event,
+    Emitter<WallSensorState> emit,
-      Emitter<WallSensorState> emit) async {
+  ) async {
     emit(WallSensorLoadingInitialState());
     try {
-      var response =
+      final response = await DevicesManagementApi().getBatchStatus(event.devicesIds);
-          await DevicesManagementApi().getBatchStatus(event.devicesIds);
       deviceStatus = WallSensorModel.fromJson(response.status);
       emit(WallSensorUpdateState(wallSensorModel: deviceStatus));
     } catch (e) {
@@ -54,132 +64,105 @@ class WallSensorBloc extends Bloc<WallSensorEvent, WallSensorState> {
   }
 
   void _listenToChanges(String deviceId) {
-    DatabaseReference ref =
+    try {
-        FirebaseDatabase.instance.ref('device-status/$deviceId');
+      final ref = FirebaseDatabase.instance.ref('device-status/$deviceId');
-    ref.onValue.listen((DatabaseEvent event) {
-      final data = event.snapshot.value as Map<dynamic, dynamic>?;
-      if (data == null) return;
 
-      final statusList = (data['status'] as List?)
+      ref.onValue.listen((event) {
-          ?.map((e) => Status(code: e['code'], value: e['value']))
+        final eventsMap = event.snapshot.value as Map<dynamic, dynamic>;
-          .toList();
 
-      if (statusList != null) {
+        List<Status> statusList = [];
-        final updatedDeviceStatus = WallSensorModel.fromJson(statusList);
+        eventsMap['status'].forEach((element) {
+          statusList.add(
+            Status(code: element['code'], value: element['value']),
+          );
+        });
+
+        deviceStatus = WallSensorModel.fromJson(statusList);
         if (!isClosed) {
-          add(WallSensorRealtimeUpdateEvent(updatedDeviceStatus));
+          add(WallSensorRealtimeUpdateEvent(deviceStatus));
         }
-      }
+      });
-    });
+    } catch (_) {
+      log(
+        'Error listening to changes',
+        name: 'WallSensorBloc._listenToChanges',
+      );
+    }
   }
 
-
+  Future<void> _changeValue(
-  void _changeValue(
+    WallSensorChangeValueEvent event,
-      WallSensorChangeValueEvent event, Emitter<WallSensorState> emit) async {
+    Emitter<WallSensorState> emit,
+  ) async {
     emit(WallSensorLoadingNewSate(wallSensorModel: deviceStatus));
-    if (event.code == 'far_detection') {
+    _updateLocalValue(event.code, event.value);
-      deviceStatus.farDetection = event.value;
-    } else if (event.code == 'motionless_sensitivity') {
-      deviceStatus.motionlessSensitivity = event.value;
-    } else if (event.code == 'motion_sensitivity_value') {
-      deviceStatus.motionSensitivity = event.value;
-    } else if (event.code == 'no_one_time') {
-      deviceStatus.noBodyTime = event.value;
-    }
     emit(WallSensorUpdateState(wallSensorModel: deviceStatus));
-    await _runDeBouncer(
+
-      deviceId: deviceId,
+    try {
-      code: event.code,
+      await controlDeviceService.controlDevice(
-      value: event.value,
+        deviceUuid: deviceId,
-      isBatch: false,
+        status: Status(code: event.code, value: event.value),
-      emit: emit,
+      );
-    );
+    } catch (e) {
+      _updateLocalValue(event.code, event.value == 0 ? 1 : 0);
+      emit(WallSensorFailedState(error: e.toString()));
+    }
   }
 
   Future<void> _onBatchControl(
-      WallSensorBatchControlEvent event, Emitter<WallSensorState> emit) async {
+    WallSensorBatchControlEvent event,
+    Emitter<WallSensorState> emit,
+  ) async {
     emit(WallSensorLoadingNewSate(wallSensorModel: deviceStatus));
-    if (event.code == 'far_detection') {
+    _updateLocalValue(event.code, event.value);
-      deviceStatus.farDetection = event.value;
-    } else if (event.code == 'motionless_sensitivity') {
-      deviceStatus.motionlessSensitivity = event.value;
-    } else if (event.code == 'motion_sensitivity_value') {
-      deviceStatus.motionSensitivity = event.value;
-    } else if (event.code == 'no_one_time') {
-      deviceStatus.noBodyTime = event.value;
-    }
     emit(WallSensorUpdateState(wallSensorModel: deviceStatus));
-    await _runDeBouncer(
-      deviceId: event.deviceIds,
-      code: event.code,
-      value: event.value,
-      emit: emit,
-      isBatch: true,
-    );
-  }
-
-  _runDeBouncer({
-    required dynamic deviceId,
-    required String code,
-    required dynamic value,
-    required Emitter<WallSensorState> emit,
-    required bool isBatch,
-  }) {
-    if (_timer != null) {
-      _timer!.cancel();
-    }
-    _timer = Timer(const Duration(seconds: 1), () async {
-      try {
-        late bool response;
-        if (isBatch) {
-          response = await DevicesManagementApi()
-              .deviceBatchControl(deviceId, code, value);
-        } else {
-          response = await DevicesManagementApi()
-              .deviceControl(deviceId, Status(code: code, value: value));
-        }
-
-        if (!response) {
-          add(WallSensorFetchStatusEvent());
-        }
-      } catch (_) {
-        await Future.delayed(const Duration(milliseconds: 500));
-        add(WallSensorFetchStatusEvent());
-      }
-    });
-  }
-
-  FutureOr<void> _getDeviceReports(
-      GetDeviceReportsEvent event, Emitter<WallSensorState> emit) async {
-    emit(DeviceReportsLoadingState());
-    // final from = DateTime.now().subtract(const Duration(days: 30)).millisecondsSinceEpoch;
-    // final to = DateTime.now().millisecondsSinceEpoch;
 
     try {
-      // await DevicesManagementApi.getDeviceReportsByDate(
+      await batchControlDevicesService.batchControlDevices(
-      //         deviceId, event.code, from.toString(), to.toString())
+        uuids: event.deviceIds,
-      await DevicesManagementApi.getDeviceReports(deviceId, event.code)
+        code: event.code,
-          .then((value) {
+        value: event.value,
-        emit(DeviceReportsState(deviceReport: value, code: event.code));
+      );
-      });
+    } catch (e) {
+      _updateLocalValue(event.code, !event.value);
+      emit(WallSensorFailedState(error: e.toString()));
+    }
+  }
+
+  Future<void> _getDeviceReports(
+    GetDeviceReportsEvent event,
+    Emitter<WallSensorState> emit,
+  ) async {
+    emit(DeviceReportsLoadingState());
+    try {
+      final reports = await DevicesManagementApi.getDeviceReports(
+        deviceId,
+        event.code,
+      );
+      emit(DeviceReportsState(deviceReport: reports, code: event.code));
     } catch (e) {
       emit(DeviceReportsFailedState(error: e.toString()));
-      return;
     }
   }
 
   void _showDescription(
-      ShowDescriptionEvent event, Emitter<WallSensorState> emit) {
+    ShowDescriptionEvent event,
+    Emitter<WallSensorState> emit,
+  ) {
     emit(WallSensorShowDescriptionState(description: event.description));
   }
 
   void _backToGridView(
-      BackToGridViewEvent event, Emitter<WallSensorState> emit) {
+    BackToGridViewEvent event,
+    Emitter<WallSensorState> emit,
+  ) {
     emit(WallSensorUpdateState(wallSensorModel: deviceStatus));
   }
 
-  FutureOr<void> _onFactoryReset(
+  Future<void> _onFactoryReset(
-      WallSensorFactoryResetEvent event, Emitter<WallSensorState> emit) async {
+    WallSensorFactoryResetEvent event,
+    Emitter<WallSensorState> emit,
+  ) async {
     emit(WallSensorLoadingNewSate(wallSensorModel: deviceStatus));
     try {
       final response = await DevicesManagementApi().factoryReset(
@@ -187,9 +170,9 @@ class WallSensorBloc extends Bloc<WallSensorEvent, WallSensorState> {
         event.deviceId,
       );
       if (!response) {
-        emit(const WallSensorFailedState(error: 'Failed'));
+        emit(const WallSensorFailedState(error: 'Failed to reset device'));
       } else {
-        emit(WallSensorUpdateState(wallSensorModel: deviceStatus));
+        add(WallSensorFetchStatusEvent());
       }
     } catch (e) {
       emit(WallSensorFailedState(error: e.toString()));
@@ -200,7 +183,23 @@ class WallSensorBloc extends Bloc<WallSensorEvent, WallSensorState> {
     WallSensorRealtimeUpdateEvent event,
     Emitter<WallSensorState> emit,
   ) {
-    deviceStatus = event.deviceStatus;
+    emit(WallSensorUpdateState(wallSensorModel: event.deviceStatus));
-    emit(WallSensorUpdateState(wallSensorModel: deviceStatus));
+  }
+
+  void _updateLocalValue(String code, dynamic value) {
+    switch (code) {
+      case 'far_detection':
+        deviceStatus.farDetection = value;
+        break;
+      case 'motionless_sensitivity':
+        deviceStatus.motionlessSensitivity = value;
+        break;
+      case 'motion_sensitivity_value':
+        deviceStatus.motionSensitivity = value;
+        break;
+      case 'no_one_time':
+        deviceStatus.noBodyTime = value;
+        break;
+    }
   }
 }

lib/pages/device_managment/wall_sensor/factories/wall_sensor_bloc_factory.dart

@@ -0,0 +1,18 @@
+import 'package:syncrow_web/pages/device_managment/factories/device_bloc_dependencies_factory.dart';
+import 'package:syncrow_web/pages/device_managment/wall_sensor/bloc/wall_bloc.dart';
+
+abstract final class WallSensorBlocFactory {
+  const WallSensorBlocFactory._();
+
+  static WallSensorBloc create({
+    required String deviceId,
+  }) {
+    return WallSensorBloc(
+      deviceId: deviceId,
+      controlDeviceService:
+          DeviceBlocDependenciesFactory.createControlDeviceService(),
+      batchControlDevicesService:
+          DeviceBlocDependenciesFactory.createBatchControlDevicesService(),
+    );
+  }
+}

lib/pages/device_managment/wall_sensor/view/wall_sensor_batch_control.dart

@@ -7,6 +7,7 @@ import 'package:syncrow_web/pages/device_managment/shared/sensors_widgets/presen
 import 'package:syncrow_web/pages/device_managment/wall_sensor/bloc/wall_bloc.dart';
 import 'package:syncrow_web/pages/device_managment/wall_sensor/bloc/wall_event.dart';
 import 'package:syncrow_web/pages/device_managment/wall_sensor/bloc/wall_state.dart';
+import 'package:syncrow_web/pages/device_managment/wall_sensor/factories/wall_sensor_bloc_factory.dart';
 import 'package:syncrow_web/pages/device_managment/wall_sensor/model/wall_sensor_model.dart';
 import 'package:syncrow_web/utils/helpers/responsice_layout_helper/responsive_layout_helper.dart';
 
@@ -21,7 +22,7 @@ class WallSensorBatchControlView extends StatelessWidget with HelperResponsiveLa
     final isLarge = isLargeScreenSize(context);
     final isMedium = isMediumScreenSize(context);
     return BlocProvider(
-      create: (context) => WallSensorBloc(deviceId: devicesIds.first)
+      create: (context) => WallSensorBlocFactory.create(deviceId: devicesIds.first)
         ..add(WallSensorFetchBatchStatusEvent(devicesIds)),
       child: BlocBuilder<WallSensorBloc, WallSensorState>(
         builder: (context, state) {

lib/pages/device_managment/wall_sensor/view/wall_sensor_conrtols.dart

@@ -10,6 +10,7 @@ import 'package:syncrow_web/pages/device_managment/shared/sensors_widgets/presen
 import 'package:syncrow_web/pages/device_managment/shared/sensors_widgets/presence_static_widget.dart';
 import 'package:syncrow_web/pages/device_managment/shared/sensors_widgets/presence_status.dart';
 import 'package:syncrow_web/pages/device_managment/shared/sensors_widgets/presence_update_data.dart';
+import 'package:syncrow_web/pages/device_managment/wall_sensor/factories/wall_sensor_bloc_factory.dart';
 import 'package:syncrow_web/pages/device_managment/wall_sensor/model/wall_sensor_model.dart';
 import 'package:syncrow_web/utils/constants/assets.dart';
 import 'package:syncrow_web/utils/helpers/responsice_layout_helper/responsive_layout_helper.dart';
@@ -26,7 +27,7 @@ class WallSensorControlsView extends StatelessWidget with HelperResponsiveLayout
     final isMedium = isMediumScreenSize(context);
     return BlocProvider(
       create: (context) =>
-          WallSensorBloc(deviceId: device.uuid!)..add(WallSensorFetchStatusEvent()),
+          WallSensorBlocFactory.create(deviceId: device.uuid!)..add(WallSensorFetchStatusEvent()),
       child: BlocBuilder<WallSensorBloc, WallSensorState>(
         builder: (context, state) {
           if (state is WallSensorLoadingInitialState || state is DeviceReportsLoadingState) {