Superformula Flutter test Completed (David Saborio Alvarado)

lib/aplication/yelp/yelp_bloc.dart

@@ -0,0 +1,70 @@
+import 'dart:async';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:injectable/injectable.dart';
+import 'package:restaurant_tour/domain/models/restaurant.dart';
+import 'package:restaurant_tour/domain/repositories/yelp_repository.dart';
+import 'package:restaurant_tour/presentation/core/utils/favorite_restaurant_utils.dart';
+
+part 'yelp_bloc.freezed.dart';
+
+part 'yelp_state.dart';
+part 'yelp_event.dart';
+
+@injectable
+class YelpBloc extends Bloc<YelpEvent, YelpState> {
+  final YelpRepository _yelpRepository;
+
+  YelpBloc(this._yelpRepository) : super(YelpState.initial()) {
+    _setupEventActions();
+  }
+
+  _setupEventActions() {
+    on<GetRestaurantsData>(((event, emit) async {
+      emit(state.copyWith(isGettingData: true));
+
+      /// This delay is not need, just added to see the CircularProgressIndicator
+      await Future.delayed(const Duration(milliseconds: 500));
+      emit(await _performGetRestaurantsData(_yelpRepository.getRestaurants));
+    }));
+
+    on<AddFavoriteRestaurant>((event, emit) async {
+      final updatedFavorites = [
+        ...state.favoriteRestaurants,
+        event.restaurant,
+      ];
+      await FavoriteRestaurantUtils.updateFavoriteRestaurants(updatedFavorites);
+      emit(state.copyWith(favoriteRestaurants: updatedFavorites));
+    });
+
+    on<RemoveFavoriteRestaurant>((event, emit) async {
+      final updatedFavorites = state.favoriteRestaurants
+          .where(
+            (restaurant) => restaurant.id != event.id,
+          )
+          .toList();
+      await FavoriteRestaurantUtils.updateFavoriteRestaurants(updatedFavorites);
+      emit(state.copyWith(favoriteRestaurants: updatedFavorites));
+    });
+
+    on<LoadFavoriteRestaurants>((event, emit) async {
+      final favoriteRestaurants =
+          await FavoriteRestaurantUtils.getFavoriteRestaurants();
+      if (favoriteRestaurants.isNotEmpty) {
+        emit(state.copyWith(favoriteRestaurants: favoriteRestaurants));
+      }
+    });
+  }
+
+  Future<YelpState> _performGetRestaurantsData(
+      Future<RestaurantQueryResult?> Function() forwardedCall) async {
+    final response = await forwardedCall();
+
+    if (response != null) {
+      return state.copyWith(restaurantsData: response, isGettingData: false);
+    } else {
+      return state.copyWith(
+          errorMessage: "failureMessage", isGettingData: false);
+    }
+  }
+}