favorites_provider.dart is added.

musamairshad · Jun 30, 2023 · 1a052ae · 1a052ae
1 parent b51a615
commit 1a052ae
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/lib/providers/favorites_provider.dart b/lib/providers/favorites_provider.dart
@@ -0,0  1,21 @@
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:meals_app/models/meal.dart';
 
 class FavoriteMealsNotifier extends StateNotifier<List<Meal>> {
   FavoriteMealsNotifier() : super([]);
 
   void toggleMealFavoriteStatus(Meal meal) {
     final mealIsFavorite = state.contains(meal);
 
     if (mealIsFavorite) {
       state = state.where((m) => m.id != meal.id).toList();
     } else {
       state = [...state, meal];
     }
   }
 }
 
 final favoriteMealsProvider =
     StateNotifierProvider<FavoriteMealsNotifier, List<Meal>>((ref) {
   return FavoriteMealsNotifier();
 });