feat: Refactor code structure and optimize performance across multiple modules

mobile-apps/staff-app/lib/features/profile/address/domain/address_repository_impl.dart

@@ -0,0 +1,22 @@
+import 'package:injectable/injectable.dart';
+import 'package:krow/core/data/models/staff/full_address_model.dart';
+import 'package:krow/features/profile/address/data/address_api_provider.dart';
+import 'package:krow/features/profile/address/data/address_repository.dart';
+
+@Singleton(as: AddressRepository)
+class AddressRepositoryImpl implements AddressRepository {
+  final AddressApiProvider _apiProvider;
+
+  AddressRepositoryImpl({required AddressApiProvider apiProvider})
+      : _apiProvider = apiProvider;
+
+  @override
+  Stream<FullAddress?> getStaffAddress() {
+    return _apiProvider.getStaffAddress();
+  }
+
+  @override
+  Future<void> putAddress(FullAddress address) {
+    return _apiProvider.putAddress(address);
+  }
+}

mobile-apps/staff-app/lib/features/profile/address/domain/bloc/address_bloc.dart

@@ -0,0 +1,62 @@
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:krow/core/application/di/injectable.dart';
+import 'package:krow/core/data/models/staff/full_address_model.dart';
+import 'package:krow/core/data/enums/state_status.dart';
+import 'package:krow/features/profile/address/data/address_repository.dart';
+import 'package:krow/features/profile/address/domain/google_places_service.dart';
+
+
+part 'address_event.dart';
+part 'address_state.dart';
+
+class AddressBloc extends Bloc<AddressEvent, AddressState> {
+  AddressBloc() : super(const AddressState()) {
+    on<InitializeAddressEvent>(_onInitialize);
+    on<SubmitAddressEvent>(_onSubmit);
+    on<AddressQueryChangedEvent>(_onQueryChanged);
+    on<AddressSelectEvent>(_onSelect);
+  }
+
+  void _onInitialize(
+      InitializeAddressEvent event, Emitter<AddressState> emit) async {
+    emit(state.copyWith(status: StateStatus.loading));
+    await for (var address in getIt<AddressRepository>().getStaffAddress()) {
+      emit(state.copyWith(
+        fullAddress: address,
+        status: StateStatus.idle,
+      ));
+    }
+  }
+
+  void _onQueryChanged(
+      AddressQueryChangedEvent event, Emitter<AddressState> emit) async {
+    try {
+      final googlePlacesService = GooglePlacesService();
+      final suggestions =
+          await googlePlacesService.fetchSuggestions(event.query);
+      emit(state.copyWith(suggestions: suggestions));
+    } catch (e) {
+      if (kDebugMode) print(e);
+    }
+  }
+
+  void _onSelect(AddressSelectEvent event, Emitter<AddressState> emit) async {
+    final googlePlacesService = GooglePlacesService();
+    final fullAddress =
+        await googlePlacesService.getPlaceDetails(event.place.placeId);
+    FullAddress address = FullAddress.fromGoogle(fullAddress);
+    emit(state.copyWith(suggestions: [], fullAddress: address));
+  }
+
+  void _onSubmit(SubmitAddressEvent event, Emitter<AddressState> emit) async {
+    emit(state.copyWith(status: StateStatus.loading));
+    try {
+      await getIt<AddressRepository>().putAddress(state.fullAddress!);
+      emit(state.copyWith(status: StateStatus.success));
+    } catch (e) {
+      emit(state.copyWith(status: StateStatus.error));
+    }
+  }
+}

mobile-apps/staff-app/lib/features/profile/address/domain/bloc/address_event.dart

@@ -0,0 +1,24 @@
+part of 'address_bloc.dart';
+
+@immutable
+sealed class AddressEvent {}
+
+class InitializeAddressEvent extends AddressEvent {
+  InitializeAddressEvent();
+}
+
+class AddressQueryChangedEvent extends AddressEvent {
+  final String query;
+
+  AddressQueryChangedEvent(this.query);
+}
+
+class SubmitAddressEvent extends AddressEvent {
+  SubmitAddressEvent();
+}
+
+class AddressSelectEvent extends AddressEvent {
+  final MapPlace place;
+
+  AddressSelectEvent(this.place);
+}

mobile-apps/staff-app/lib/features/profile/address/domain/bloc/address_state.dart

@@ -0,0 +1,26 @@
+part of 'address_bloc.dart';
+
+@immutable
+class AddressState {
+  final StateStatus status;
+  final FullAddress? fullAddress;
+  final List<MapPlace> suggestions;
+
+  const AddressState({
+    this.status = StateStatus.idle,
+    this.fullAddress,
+    this.suggestions = const [],
+  });
+
+  AddressState copyWith({
+    StateStatus? status,
+    FullAddress? fullAddress,
+    List<MapPlace>? suggestions,
+  }) {
+    return AddressState(
+      status: status ?? this.status,
+      suggestions: suggestions ?? this.suggestions,
+      fullAddress: fullAddress ?? this.fullAddress,
+    );
+  }
+}

mobile-apps/staff-app/lib/features/profile/address/domain/google_places_service.dart

@@ -0,0 +1,98 @@
+import 'dart:convert';
+
+import 'package:flutter_dotenv/flutter_dotenv.dart';
+import 'package:http/http.dart' as http;
+import 'package:injectable/injectable.dart';
+
+@singleton
+class GooglePlacesService {
+
+  Future<List<MapPlace>> fetchSuggestions(String query) async {
+    final String apiKey = dotenv.env['GOOGLE_MAP']!;
+
+    const String baseUrl =
+        'https://maps.googleapis.com/maps/api/place/autocomplete/json';
+    final Uri uri =
+        Uri.parse('$baseUrl?input=$query&key=$apiKey&types=geocode');
+
+    final response = await http.get(uri);
+
+    if (response.statusCode == 200) {
+      final data = json.decode(response.body);
+      final List<dynamic> predictions = data['predictions'];
+
+      return predictions.map((prediction) {
+        return MapPlace.fromJson(prediction);
+      }).toList();
+    } else {
+      throw Exception('Failed to fetch place suggestions');
+    }
+  }
+
+  Future<Map<String, dynamic>> getPlaceDetails(String placeId) async {
+    final String apiKey = dotenv.env['GOOGLE_MAP']!;
+    final String url =
+        'https://maps.googleapis.com/maps/api/place/details/json?place_id=$placeId&key=$apiKey';
+
+    final response = await http.get(Uri.parse(url));
+
+    if (response.statusCode == 200) {
+      final data = json.decode(response.body);
+      final result = data['result'];
+      final location = result['geometry']['location'];
+
+      Map<String, dynamic> addressDetails = {
+        'lat': location['lat'], // Latitude
+        'lng': location['lng'], // Longitude
+        'formatted_address': result['formatted_address'], // Full Address
+      };
+
+      for (var component in result['address_components']) {
+        List types = component['types'];
+        if (types.contains('street_number')) {
+          addressDetails['street_number'] = component['long_name'];
+        }
+        if (types.contains('route')) {
+          addressDetails['street'] = component['long_name'];
+        }
+        if (types.contains('locality')) {
+          addressDetails['city'] = component['long_name'];
+        }
+        if (types.contains('administrative_area_level_1')) {
+          addressDetails['state'] = component['long_name'];
+        }
+        if (types.contains('country')) {
+          addressDetails['country'] = component['long_name'];
+        }
+        if (types.contains('postal_code')) {
+          addressDetails['postal_code'] = component['long_name'];
+        }
+      }
+
+      return addressDetails;
+    } else {
+      throw Exception('Failed to fetch place details');
+    }
+  }
+}
+
+class MapPlace {
+  final String description;
+  final String placeId;
+
+  MapPlace({required this.description, required this.placeId});
+
+  toJson() {
+    return {
+      'description': description,
+      'place_id': placeId,
+    };
+  }
+
+  factory MapPlace.fromJson(Map<String, dynamic> json) {
+    return MapPlace(
+      description: json['description'],
+      placeId: json['place_id'],
+    );
+  }
+}