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 'package:path/path.dart';
+import 'package:sqflite/sqflite.dart';
+
+class DatabaseHelper {
+  static final DatabaseHelper instance = DatabaseHelper._init();
+  static Database? _database;
+
+  DatabaseHelper._init();
+
+  Future<Database> get database async {
+    if (_database != null) return _database!;
+    _database = await _initDB('egg_bookings.db');
+    return _database!;
+  }
+
+  Future<Database> _initDB(String filePath) async {
+    final dbPath = await getDatabasesPath();
+    final path = join(dbPath, filePath);
+
+    return openDatabase(
+      path,
+      version: 1,
+      onCreate: _createDB,
+    );
+  }
+
+  Future<void> _createDB(Database db, int version) async {
+    await db.execute('''
+      CREATE TABLE bookings (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        date TEXT NOT NULL,
+        customer_name TEXT NOT NULL,
+        marans INTEGER NOT NULL DEFAULT 0,
+        araucana INTEGER NOT NULL DEFAULT 0,
+        olive INTEGER NOT NULL DEFAULT 0,
+        note TEXT NOT NULL DEFAULT ''
+      )
+    ''');
+  }
+
+  Future<List<Map<String, dynamic>>> getAllBookings() async {
+    final db = await instance.database;
+    return db.query(
+      'bookings',
+      orderBy: 'date ASC, customer_name ASC',
+    );
+  }
+
+  Future<int> insertBooking(Map<String, dynamic> booking) async {
+    final db = await instance.database;
+    return db.insert('bookings', booking);
+  }
+
+  Future<int> updateBooking(Map<String, dynamic> booking) async {
+    final db = await instance.database;
+    return db.update(
+      'bookings',
+      booking,
+      where: 'id = ?',
+      whereArgs: [booking['id']],
+    );
+  }
+
+  Future<int> deleteBooking(int id) async {
+    final db = await instance.database;
+    return db.delete(
+      'bookings',
+      where: 'id = ?',
+      whereArgs: [id],
+    );
+  }
+
+  Future<void> close() async {
+    final db = await instance.database;
+    db.close();
+  }
+}