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import 'dart:convert';
import 'package:kulinar_app/models/recipe_class.dart';
import 'package:kulinar_app/util/storage_handler.dart';
class RecipeData {
static List<Recipe> remoteRecipeList = [];
static List<Recipe> recipeList = [];
static Future<void> save() async {
await StorageHandler.store("recipes", encode());
}
static Future<void> load() async {
decode(await StorageHandler.fetch("recipes") ?? "[]");
}
static String encode() {
List<Map<String, dynamic>> _tempList = [];
recipeList.forEach((element) {
Map<String, dynamic> _map = Map<String, dynamic>();
_map["title"] = element.title;
_map["description"] = element.description;
_map["favorite"] = element.favorite;
_map["rating"] = element.rating;
_map["image"] = element.image;
_tempList.add(_map);
});
return jsonEncode(_tempList);
}
static void decode(String data) {
final _result = jsonDecode(data);
if (_result.isEmpty) return;
recipesIdentical(Recipe a, Recipe b) {
if (a.title != b.title) return false;
if (a.description != b.description) return false;
return true;
}
_result.forEach((item) {
Recipe recipe = Recipe(
title: item["title"],
description: item["description"],
favorite: item["favorite"],
rating: item["rating"],
image: item["image"],
);
if (RecipeData.recipeList.where((element) => recipesIdentical(element, recipe)).isEmpty) recipeList.add(recipe);
});
save();
}
}
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