favourites_second

mo7amedaliEbaid · May 27, 2024 · 22202e8 · 22202e8
1 parent dafe568
commit 22202e8
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Showing 14 changed files with 284 additions and 24 deletions.
diff --git a/lib/core/router/routers_config.dart b/lib/core/router/routers_config.dart
@@ -2,11 +2,13 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
 import 'package:recipes/core/router/routes.dart';
+import 'package:recipes/features/drinks/infrastructure/dto/drink_details/drink_details_model.dart';
 import 'package:recipes/features/home/presentation/screens/home.dart';
 import 'package:recipes/features/drinks/presentation/screens/drinks_by_category.dart';
 import 'package:recipes/features/on_boarding/presentation/screens/on_boarding_screen.dart';
 
 import '../../features/drinks/presentation/screens/drinkDetails.dart';
+import '../../features/favourites/presentation/screens/favourites.dart';
 import 'custom_transition_page.dart';
 
 final goRouterProvider = Provider((ref) => _router);
@@ -55,8 +57,17 @@ final GoRouter _router = GoRouter(
             ),
           ],
         ),
+        GoRoute(
+          path: Routes.favorites.name,
+          name: Routes.favorites.name,
+          pageBuilder: (context, state) {
+            return buildCustomTransitionPage(
+              state,
+              const FavoritesScreen(),
+            );
+          },
+        ),
       ],
     ),
   ],
 );
-
diff --git a/lib/core/router/routes.dart b/lib/core/router/routes.dart
@@ -4,4 +4,5 @@ enum Routes {
   drinkDetails,
   onBoarding,
   drinksByCategory,
+  favorites,
 }
diff --git a/lib/features/drinks/presentation/screens/drinks_by_category.dart b/lib/features/drinks/presentation/screens/drinks_by_category.dart
@@ -3,7 +3,6 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
 import 'package:recipes/features/drinks/presentation/riverpod/drink/drinks_provider.dart';
 import 'package:recipes/features/drinks/presentation/riverpod/drink_details/selected_drink_provider.dart';
-import 'package:recipes/features/drinks/presentation/screens/drinkDetails.dart';
 import 'package:recipes/features/drinks/presentation/widgets/drink_item.dart';
 import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';
 import '../../../../configs/configs.dart';
@@ -58,13 +57,7 @@ class DrinksByCategoryScreen extends ConsumerWidget {
                                             .read(selectedDrinkProvider.notifier)
                                             .state =
                                         state.data![index].idDrink.toString();
-/*
-                                    Navigator.of(context).push(
-                                      MaterialPageRoute(
-                                        builder: (context) =>
-                                            const DrinkDetailsScreen(),
-                                      ),
-                                    );*/
+
                                     context.goNamed(
                                       Routes.drinkDetails.name,
                                     );

diff --git a/lib/features/favourites/domain/repositories/favourites_repository.dart b/lib/features/favourites/domain/repositories/favourites_repository.dart
@@ -0,0 +1,11 @@
+import '../../../drinks/infrastructure/dto/drink_details/drink_details_model.dart';
+
+abstract class FavoriteDrinksRepository {
+  void addFavorite(DrinkDetails drink);
+
+  void removeFavorite(String idDrink);
+
+  List<DrinkDetails> getFavorites();
+
+  bool isFavorite(String idDrink);
+}
diff --git a/lib/features/favourites/domain/use_cases/add_to_favourites.dart b/lib/features/favourites/domain/use_cases/add_to_favourites.dart
@@ -0,0 +1,12 @@
+import '../../../drinks/infrastructure/dto/drink_details/drink_details_model.dart';
+import '../repositories/favourites_repository.dart';
+
+class AddFavoriteUseCase {
+  final FavoriteDrinksRepository _repository;
+
+  AddFavoriteUseCase(this._repository);
+
+  void call(DrinkDetails drink) {
+    _repository.addFavorite(drink);
+  }
+}
diff --git a/lib/features/favourites/domain/use_cases/get_favourites.dart b/lib/features/favourites/domain/use_cases/get_favourites.dart
@@ -0,0 +1,12 @@
+import '../../../drinks/infrastructure/dto/drink_details/drink_details_model.dart';
+import '../repositories/favourites_repository.dart';
+
+class GetFavoritesUseCase {
+  final FavoriteDrinksRepository _repository;
+
+  GetFavoritesUseCase(this._repository);
+
+  List<DrinkDetails> call() {
+    return _repository.getFavorites();
+  }
+}
diff --git a/lib/features/favourites/domain/use_cases/is_favourite.dart b/lib/features/favourites/domain/use_cases/is_favourite.dart
@@ -0,0 +1,11 @@
+import '../repositories/favourites_repository.dart';
+
+class IsFavoriteUseCase {
+  final FavoriteDrinksRepository _repository;
+
+  IsFavoriteUseCase(this._repository);
+
+  bool call(String idDrink) {
+    return _repository.isFavorite(idDrink);
+  }
+}
diff --git a/lib/features/favourites/domain/use_cases/remove_from_favourites.dart b/lib/features/favourites/domain/use_cases/remove_from_favourites.dart
@@ -0,0 +1,11 @@
+import '../repositories/favourites_repository.dart';
+
+class RemoveFavoriteUseCase {
+  final FavoriteDrinksRepository _repository;
+
+  RemoveFavoriteUseCase(this._repository);
+
+  void call(String idDrink) {
+    _repository.removeFavorite(idDrink);
+  }
+}
diff --git a/lib/features/favourites/infrastructure/data_sources/local_data_source.dart b/lib/features/favourites/infrastructure/data_sources/local_data_source.dart
@@ -1,23 +1,36 @@
 import 'package:hive/hive.dart';
 import '../../../drinks/infrastructure/dto/drink_details/drink_details_model.dart';
 
-class FavoriteDrinksLocalDataSource {
+abstract class FavoriteDrinksDataSource {
+  void addFavorite(DrinkDetails drink);
+  void removeFavorite(String idDrink);
+  List<DrinkDetails> getFavorites();
+  bool isFavorite(String idDrink);
+}
+
+
+
+class FavoriteDrinksLocalDataSource implements FavoriteDrinksDataSource {
   final Box<DrinkDetails> _favoritesBox;
 
   FavoriteDrinksLocalDataSource(this._favoritesBox);
 
+  @override
   void addFavorite(DrinkDetails drink) {
     _favoritesBox.put(drink.idDrink, drink);
   }
 
+  @override
   void removeFavorite(String idDrink) {
     _favoritesBox.delete(idDrink);
   }
 
+  @override
   List<DrinkDetails> getFavorites() {
     return _favoritesBox.values.toList();
   }
 
+  @override
   bool isFavorite(String idDrink) {
     return _favoritesBox.containsKey(idDrink);
   }

diff --git a/lib/features/favourites/infrastructure/repositories/favourites_repository_impl.dart b/lib/features/favourites/infrastructure/repositories/favourites_repository_impl.dart
@@ -0,0 +1,29 @@
+import '../../../drinks/infrastructure/dto/drink_details/drink_details_model.dart';
+import '../../domain/repositories/favourites_repository.dart';
+import '../data_sources/local_data_source.dart';
+
+class FavoriteDrinksRepositoryImpl implements FavoriteDrinksRepository {
+  final FavoriteDrinksDataSource _localDataSource;
+
+  FavoriteDrinksRepositoryImpl(this._localDataSource);
+
+  @override
+  void addFavorite(DrinkDetails drink) {
+    _localDataSource.addFavorite(drink);
+  }
+
+  @override
+  void removeFavorite(String idDrink) {
+    _localDataSource.removeFavorite(idDrink);
+  }
+
+  @override
+  List<DrinkDetails> getFavorites() {
+    return _localDataSource.getFavorites();
+  }
+
+  @override
+  bool isFavorite(String idDrink) {
+    return _localDataSource.isFavorite(idDrink);
+  }
+}
diff --git a/lib/features/favourites/presentation/riverpod/favourites_notifier.dart b/lib/features/favourites/presentation/riverpod/favourites_notifier.dart
@@ -1,25 +1,37 @@
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import '../../../drinks/infrastructure/dto/drink_details/drink_details_model.dart';
-import '../../infrastructure/data_sources/local_data_source.dart';
+import '../../domain/use_cases/add_to_favourites.dart';
+import '../../domain/use_cases/get_favourites.dart';
+import '../../domain/use_cases/is_favourite.dart';
+import '../../domain/use_cases/remove_from_favourites.dart';
 
 
 class FavoriteDrinksNotifier extends StateNotifier<List<DrinkDetails>> {
-  final FavoriteDrinksLocalDataSource _localDataSource;
+  final AddFavoriteUseCase _addFavoriteUseCase;
+  final RemoveFavoriteUseCase _removeFavoriteUseCase;
+  final GetFavoritesUseCase _getFavoritesUseCase;
+  final IsFavoriteUseCase _isFavoriteUseCase;
 
-  FavoriteDrinksNotifier(this._localDataSource) : super(_localDataSource.getFavorites());
+  FavoriteDrinksNotifier(
+      this._addFavoriteUseCase,
+      this._removeFavoriteUseCase,
+      this._getFavoritesUseCase,
+      this._isFavoriteUseCase,
+      ) : super(_getFavoritesUseCase());
 
   void addFavorite(DrinkDetails drink) {
-    _localDataSource.addFavorite(drink);
-    state = _localDataSource.getFavorites();
+    _addFavoriteUseCase(drink);
+    state = _getFavoritesUseCase();
   }
 
   void removeFavorite(String idDrink) {
-    _localDataSource.removeFavorite(idDrink);
-    state = _localDataSource.getFavorites();
+    _removeFavoriteUseCase(idDrink);
+    state = _getFavoritesUseCase();
   }
 
   bool isFavorite(String idDrink) {
-    return _localDataSource.isFavorite(idDrink);
+    return _isFavoriteUseCase(idDrink);
   }
 }
+
diff --git a/lib/features/favourites/presentation/riverpod/favourites_provider.dart b/lib/features/favourites/presentation/riverpod/favourites_provider.dart
@@ -2,24 +2,67 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:hive/hive.dart';
 
 import '../../../drinks/infrastructure/dto/drink_details/drink_details_model.dart';
+import '../../domain/repositories/favourites_repository.dart';
+import '../../domain/use_cases/add_to_favourites.dart';
+import '../../domain/use_cases/get_favourites.dart';
+import '../../domain/use_cases/is_favourite.dart';
+import '../../domain/use_cases/remove_from_favourites.dart';
 import '../../infrastructure/data_sources/local_data_source.dart';
+import '../../infrastructure/repositories/favourites_repository_impl.dart';
 import 'favourites_notifier.dart';
 
-// Initialize the Hive box provider
+// Hive box provider
 final favoritesBoxProvider = Provider<Box<DrinkDetails>>((ref) {
   return Hive.box<DrinkDetails>('favorites');
 });
 
-// Initialize the local data source provider
+// Data source provider
 final favoriteDrinksLocalDataSourceProvider =
-    Provider<FavoriteDrinksLocalDataSource>((ref) {
+    Provider<FavoriteDrinksDataSource>((ref) {
   final box = ref.watch(favoritesBoxProvider);
   return FavoriteDrinksLocalDataSource(box);
 });
 
-// Initialize the notifier provider
+// Repository provider
+final favoriteDrinksRepositoryProvider =
+    Provider<FavoriteDrinksRepository>((ref) {
+  final dataSource = ref.watch(favoriteDrinksLocalDataSourceProvider);
+  return FavoriteDrinksRepositoryImpl(dataSource);
+});
+
+// Use case providers
+final addFavoriteUseCaseProvider = Provider<AddFavoriteUseCase>((ref) {
+  final repository = ref.watch(favoriteDrinksRepositoryProvider);
+  return AddFavoriteUseCase(repository);
+});
+
+final removeFavoriteUseCaseProvider = Provider<RemoveFavoriteUseCase>((ref) {
+  final repository = ref.watch(favoriteDrinksRepositoryProvider);
+  return RemoveFavoriteUseCase(repository);
+});
+
+final getFavoritesUseCaseProvider = Provider<GetFavoritesUseCase>((ref) {
+  final repository = ref.watch(favoriteDrinksRepositoryProvider);
+  return GetFavoritesUseCase(repository);
+});
+
+final isFavoriteUseCaseProvider = Provider<IsFavoriteUseCase>((ref) {
+  final repository = ref.watch(favoriteDrinksRepositoryProvider);
+  return IsFavoriteUseCase(repository);
+});
+
+// Notifier provider
 final favoriteDrinksNotifierProvider =
     StateNotifierProvider<FavoriteDrinksNotifier, List<DrinkDetails>>((ref) {
-  final localDataSource = ref.watch(favoriteDrinksLocalDataSourceProvider);
-  return FavoriteDrinksNotifier(localDataSource);
+  final addFavoriteUseCase = ref.watch(addFavoriteUseCaseProvider);
+  final removeFavoriteUseCase = ref.watch(removeFavoriteUseCaseProvider);
+  final getFavoritesUseCase = ref.watch(getFavoritesUseCaseProvider);
+  final isFavoriteUseCase = ref.watch(isFavoriteUseCaseProvider);
+
+  return FavoriteDrinksNotifier(
+    addFavoriteUseCase,
+    removeFavoriteUseCase,
+    getFavoritesUseCase,
+    isFavoriteUseCase,
+  );
 });
diff --git a/lib/features/favourites/presentation/screens/favourites.dart b/lib/features/favourites/presentation/screens/favourites.dart
@@ -0,0 +1,74 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';
+import 'package:go_router/go_router.dart';
+import '../../../../core/router/routes.dart';
+import '../../../drinks/presentation/riverpod/drink_details/selected_drink_provider.dart';
+import '../riverpod/favourites_provider.dart';
+import '../widgets/favourite_drink_item.dart';
+
+class FavoritesScreen extends ConsumerWidget {
+  const FavoritesScreen({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final favorites = ref.watch(favoriteDrinksNotifierProvider);
+
+    return Scaffold(
+      appBar: AppBar(
+        automaticallyImplyLeading: false,
+        leading: IconButton(
+          icon: const Icon(Icons.arrow_back_ios),
+          onPressed: () {
+            Navigator.pop(context);
+          },
+        ),
+        elevation: 2,
+        title: const Text(
+          'Favorites',
+          style: TextStyle(
+            fontSize: 24,
+            fontWeight: FontWeight.bold,
+          ),
+        ),
+      ),
+      body: SingleChildScrollView(
+        child: favorites.isEmpty
+            ? const Center(
+                child: Text(
+                  'No favorites yet',
+                  style: TextStyle(fontSize: 18),
+                ),
+              )
+            : RefreshIndicator(
+                onRefresh: () async {
+                  //  ref.refresh(favoriteDrinksNotifierProvider);
+                },
+                child: StaggeredGrid.count(
+                  crossAxisCount: 2,
+                  mainAxisSpacing: 10,
+                  crossAxisSpacing: 10,
+                  children: List.generate(
+                    favorites.length,
+                    (index) {
+                      return GestureDetector(
+                        onTap: () {
+                          ref.read(selectedDrinkProvider.notifier).state =
+                              favorites[index].idDrink;
+
+                          context.goNamed(
+                            Routes.drinkDetails.name,
+                          );
+                        },
+                        child: FavouriteDrinkItem(
+                          drink: favorites[index],
+                        ),
+                      );
+                    },
+                  ),
+                ),
+              ),
+      ),
+    );
+  }
+}