changes to recipe class and providers

lib/services/providers/recipe_list_provider.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+
+import '../../models/recipe.dart';
+
+class RecipeListProvider extends ChangeNotifier {
+  final List<Recipe> _recipes = [];
+
+  set recipes(List<Recipe> recipes) {
+    _recipes.clear();
+    _recipes.addAll(recipes);
+    notifyListeners();
+  }
+
+  List<Recipe> get recipes => _recipes;
+
+  void clearRecipes({silent = false}) {
+    _recipes.clear();
+
+    if (!silent) notifyListeners();
+  }
+
+  void addRecipe(Recipe recipe, {silent = false}) {
+    _recipes.add(recipe);
+    if (!silent) notifyListeners();
+  }
+}

lib/services/providers/recipe_provider.dart

@@ -62,21 +62,25 @@ class RecipeProvider extends ChangeNotifier implements Recipe {
   @override
   List<IngredientListEntry> get ingredients => _ingredients;
 
+  @override
   void addIngredient(IngredientListEntry ingredient) {
     _ingredients.add(ingredient);
     notifyListeners();
   }
 
+  @override
   void clearIngredients({silent = false}) {
     ingredients.clear();
     if (!silent) notifyListeners();
   }
 
+  @override
   void removeIngredientAt(int index, {silent = false}) {
     ingredients.removeAt(index);
     if (!silent) notifyListeners();
   }
 
+  @override
   void removeIngredient(IngredientListEntry ingredient, {silent = false}) {
     ingredients.removeWhere((element) => element == ingredient);
     if (!silent) notifyListeners();
@@ -85,11 +89,13 @@ class RecipeProvider extends ChangeNotifier implements Recipe {
   @override
   List<CookingStep> get steps => _steps;
 
+  @override
   void addStep(CookingStep step, {silent = false}) {
     steps.add(step);
     if (!silent) notifyListeners();
   }
 
+  @override
   void removeStepAt(int index, {silent = false}) {
     steps.removeAt(index);
     if (!silent) notifyListeners();