sartron_Northblue
109 lines
3.2 KiB
Dart
109 lines
3.2 KiB
Dart
import 'dart:convert';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../models/movie.dart';
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class LocalStorageService {
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static const String _favoritesKey = 'favorite_movies';
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static Future<bool> addToFavorites(Movie movie) async {
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try {
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final prefs = await SharedPreferences.getInstance();
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final favoritesJson = prefs.getStringList(_favoritesKey) ?? [];
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final existing = favoritesJson.any((json) {
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final movieData = jsonDecode(json);
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return movieData['id'] == movie.id;
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});
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if (existing) {
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return false;
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}
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final movieJson = jsonEncode({
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'id': movie.id,
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'title': movie.title,
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'description': movie.description,
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'imageUrl': movie.imageUrl,
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'category': movie.category,
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'director': movie.director,
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'releaseDate': movie.releaseDate,
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'rating': movie.rating,
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'originalTitle': movie.originalTitle,
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'addedAt': DateTime.now().toIso8601String(),
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});
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favoritesJson.add(movieJson);
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await prefs.setStringList(_favoritesKey, favoritesJson);
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return true;
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} catch (e) {
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print('Erreur lors de l\'ajout aux favoris: $e');
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return false;
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}
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}
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static Future<bool> removeFromFavorites(int movieId) async {
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try {
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final prefs = await SharedPreferences.getInstance();
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final favoritesJson = prefs.getStringList(_favoritesKey) ?? [];
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final updatedFavorites = favoritesJson.where((json) {
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final movieData = jsonDecode(json);
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return movieData['id'] != movieId;
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}).toList();
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if (updatedFavorites.length != favoritesJson.length) {
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await prefs.setStringList(_favoritesKey, updatedFavorites);
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return true;
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}
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return false;
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} catch (e) {
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print('Erreur lors de la suppression des favoris: $e');
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return false;
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}
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}
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static Future<bool> isFavorite(int movieId) async {
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try {
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final prefs = await SharedPreferences.getInstance();
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final favoritesJson = prefs.getStringList(_favoritesKey) ?? [];
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return favoritesJson.any((json) {
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final movieData = jsonDecode(json);
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return movieData['id'] == movieId;
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});
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} catch (e) {
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print('Erreur lors de la vérification des favoris: $e');
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return false;
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}
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}
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static Future<List<Movie>> getFavorites() async {
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try {
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final prefs = await SharedPreferences.getInstance();
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final favoritesJson = prefs.getStringList(_favoritesKey) ?? [];
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return favoritesJson.map((json) {
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final movieData = jsonDecode(json);
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return Movie(
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id: movieData['id'],
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title: movieData['title'],
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description: movieData['description'],
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imageUrl: movieData['imageUrl'],
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category: movieData['category'],
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director: movieData['director'],
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releaseDate: movieData['releaseDate'],
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rating: (movieData['rating'] ?? 0.0).toDouble(),
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originalTitle: movieData['originalTitle'] ?? '',
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isFeatured: false,
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);
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}).toList();
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} catch (e) {
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print('Erreur lors de la récupération des favoris: $e');
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return [];
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}
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}
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}
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