Connected RemoteDeviceLocationService to the new BE API, instead of directly fetching the data from OpenWeather Api's.

lib/pages/analytics/services/device_location/remote_device_location_service.dart

@@ -1,97 +1,32 @@
 import 'package:dio/dio.dart';
-import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:syncrow_web/pages/analytics/models/device_location_info.dart';
 import 'package:syncrow_web/pages/analytics/params/get_device_location_data_param.dart';
 import 'package:syncrow_web/pages/analytics/services/device_location/device_location_service.dart';
+import 'package:syncrow_web/services/api/http_service.dart';
 
 class RemoteDeviceLocationService implements DeviceLocationService {
-  const RemoteDeviceLocationService(this._dio);
+  const RemoteDeviceLocationService(this._httpService);
 
-  final Dio _dio;
-  static final _openWeatherApiKey = dotenv.env['OPEN_WEATHER_API_KEY']!;
+  final HTTPService _httpService;
+
+  static const _defaultErrorMessage = 'Failed to load device location';
 
   @override
   Future<DeviceLocationInfo> get(GetDeviceLocationDataParam param) async {
     try {
-      final results = await Future.wait([
-        _getAirQualityData(param),
-        _getWeatherData(param),
-      ]);
-
-      final airQuality = results[0] as double?;
-      final weatherData = results[1] as _WeatherData?;
-
-      return DeviceLocationInfo(
-        airQuality: airQuality,
-        temperature: weatherData?.temperature,
-        humidity: weatherData?.humidity,
+      final response = await _httpService.get(
+        path: '/weather',
+        queryParameters: param.toJson(),
+        expectedResponseModel: (data) => DeviceLocationInfo.fromJson(data),
       );
+      return response;
+    } on DioException catch (e) {
+      final message = e.response?.data as Map<String, dynamic>?;
+      final error = message?['error'] as Map<String, dynamic>?;
+      final errorMessage = error?['error'] as String? ?? '';
+      throw Exception(errorMessage);
     } catch (e) {
-      throw Exception('Failed to fetch location data: $e');
-    }
-  }
-
-  Future<double?> _getAirQualityData(GetDeviceLocationDataParam param) async {
-    final response = await _dio.get<Map<String, dynamic>>(
-      '/air_pollution/history',
-      options: Options(
-        method: 'GET',
-        responseType: ResponseType.json,
-      ),
-      queryParameters: {
-        'lat': param.latitude,
-        'lon': param.longitude,
-        'appid': _openWeatherApiKey,
-      },
-    );
-
-    final data = response.data ?? {};
-    final list = data['list'] as List<dynamic>;
-    if (list.isEmpty) return null;
-
-    final main = list[0]['main'] as Map<String, dynamic>;
-    return (main['aqi'] as num).toDouble();
-  }
-
-  Future<_WeatherData?> _getWeatherData(GetDeviceLocationDataParam param) async {
-    final now = DateTime.now();
-    final start = DateTime(now.year, now.month, now.day);
-    final end = DateTime(now.year, now.month, now.day, 23, 59, 59);
-    try {
-      final response = await _dio.get<Map<String, dynamic>>(
-        '/weather',
-        options: Options(
-          method: 'GET',
-          responseType: ResponseType.json,
-        ),
-        queryParameters: {
-          'lat': param.latitude,
-          'lon': param.longitude,
-          'start': start.millisecondsSinceEpoch,
-          'end': end.millisecondsSinceEpoch,
-          'appid': _openWeatherApiKey,
-        },
-      );
-
-      final data = response.data as Map<String, dynamic>;
-      final main = data['main'] as Map<String, dynamic>;
-
-      return _WeatherData(
-        temperature: (main['temp'] as num).toDouble(),
-        humidity: (main['humidity'] as num).toDouble(),
-      );
-    } catch (e) {
-      return null;
+      throw Exception('$_defaultErrorMessage: $e');
     }
   }
 }
-
-class _WeatherData {
-  const _WeatherData({
-    required this.temperature,
-    required this.humidity,
-  });
-
-  final double temperature;
-  final double humidity;
-}