Import sorgenti Flutter di Henflow (export da Nextcloud: lib/ + documenti di progetto)

2026-10-09 08:51:15 +02:00
commit bfd086c488
14 changed files with 4129 additions and 0 deletions
@@ -0,0 +1,77 @@
+import 'dart:convert';
+import 'package:shared_preferences/shared_preferences.dart';
+import '../models/breed_setting.dart';
+import '../models/reservation.dart';
+import '../models/customer.dart';
+
+class StorageService {
+  static const String breedsKey = 'breed_settings_v2';
+  static const String reservationsKey = 'reservations_v2';
+  static const String customersKey = 'customers_v1';
+  static const String warehouseStockKey = 'warehouse_stock_v1';
+  static const String lastProductionUpdateKey = 'last_production_update_v1';
+
+  static Future<Map<String, double>> loadWarehouseStock() async {
+    final prefs = await SharedPreferences.getInstance();
+    final raw = prefs.getString(warehouseStockKey);
+    if (raw == null || raw.isEmpty) return {};
+    final map = jsonDecode(raw) as Map<String, dynamic>;
+    return map.map((k, v) => MapEntry(k, (v as num).toDouble()));
+  }
+
+  static Future<void> saveWarehouseStock(Map<String, double> stock) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setString(warehouseStockKey, jsonEncode(stock));
+  }
+
+  static Future<DateTime?> loadLastProductionUpdate() async {
+    final prefs = await SharedPreferences.getInstance();
+    final raw = prefs.getString(lastProductionUpdateKey);
+    if (raw == null || raw.isEmpty) return null;
+    return DateTime.parse(raw);
+  }
+
+  static Future<void> saveLastProductionUpdate(DateTime date) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setString(lastProductionUpdateKey, date.toIso8601String());
+  }
+
+  static Future<List<BreedSetting>> loadBreedSettings() async {
+    final prefs = await SharedPreferences.getInstance();
+    final raw = prefs.getString(breedsKey);
+    if (raw == null || raw.isEmpty) return [];
+    final list = jsonDecode(raw) as List;
+    return list.map((e) => BreedSetting.fromMap(Map<String, dynamic>.from(e))).toList();
+  }
+
+  static Future<void> saveBreedSettings(List<BreedSetting> items) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setString(breedsKey, jsonEncode(items.map((e) => e.toMap()).toList()));
+  }
+
+  static Future<List<Reservation>> loadReservations() async {
+    final prefs = await SharedPreferences.getInstance();
+    final raw = prefs.getString(reservationsKey);
+    if (raw == null || raw.isEmpty) return [];
+    final list = jsonDecode(raw) as List;
+    return list.map((e) => Reservation.fromMap(Map<String, dynamic>.from(e))).toList();
+  }
+
+  static Future<void> saveReservations(List<Reservation> items) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setString(reservationsKey, jsonEncode(items.map((e) => e.toMap()).toList()));
+  }
+
+  static Future<List<Customer>> loadCustomers() async {
+    final prefs = await SharedPreferences.getInstance();
+    final raw = prefs.getString(customersKey);
+    if (raw == null || raw.isEmpty) return [];
+    final list = jsonDecode(raw) as List;
+    return list.map((e) => Customer.fromMap(Map<String, dynamic>.from(e))).toList();
+  }
+
+  static Future<void> saveCustomers(List<Customer> items) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setString(customersKey, jsonEncode(items.map((e) => e.toMap()).toList()));
+  }
+}