104 lines
2.2 KiB
Dart
104 lines
2.2 KiB
Dart
import 'package:flutter/material.dart';
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import '../../models/difficulty.dart';
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import '../../models/cooking_step.dart';
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import '../../models/ingredient_list_entry.dart';
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import '../../models/recipe.dart';
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class RecipeProvider extends ChangeNotifier implements Recipe {
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String _title = '';
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String _description = '';
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Difficulty? _difficulty;
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final List<IngredientListEntry> _ingredients = [];
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final List<CookingStep> _steps = [];
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void clearRecipe({silent = false}) {
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_title = '';
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_description = '';
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_difficulty = null;
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_ingredients.clear();
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_steps.clear();
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if (!silent) {
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notifyListeners();
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}
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}
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bool get isEmpty {
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return _title.isEmpty &&
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_description.isEmpty &&
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_difficulty == null &&
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_ingredients.isEmpty &&
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steps.isEmpty;
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}
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bool get isNotEmpty {
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return !isEmpty;
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}
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@override
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String get description => _description;
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set description(String description) {
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_description = description;
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notifyListeners();
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}
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@override
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String get title => _title;
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set title(String title) {
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_title = title;
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notifyListeners();
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}
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@override
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Difficulty? get difficulty => _difficulty;
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set difficulty(Difficulty? difficulty) {
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_difficulty = difficulty;
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notifyListeners();
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}
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@override
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List<IngredientListEntry> get ingredients => _ingredients;
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@override
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void addIngredient(IngredientListEntry ingredient) {
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_ingredients.add(ingredient);
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notifyListeners();
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}
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@override
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void clearIngredients({silent = false}) {
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ingredients.clear();
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if (!silent) notifyListeners();
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}
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@override
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void removeIngredientAt(int index, {silent = false}) {
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ingredients.removeAt(index);
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if (!silent) notifyListeners();
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}
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@override
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void removeIngredient(IngredientListEntry ingredient, {silent = false}) {
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ingredients.removeWhere((element) => element == ingredient);
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if (!silent) notifyListeners();
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}
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@override
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List<CookingStep> get steps => _steps;
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@override
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void addStep(CookingStep step, {silent = false}) {
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steps.add(step);
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if (!silent) notifyListeners();
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}
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@override
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void removeStepAt(int index, {silent = false}) {
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steps.removeAt(index);
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if (!silent) notifyListeners();
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}
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}
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