| 1 | <?php |
| 2 | |
| 3 | require_once __DIR__ . "/../modelo/Venta.php"; |
| 4 | require_once __DIR__ . "/../modelo/Producto.php"; |
| 5 | require_once __DIR__ . "/bdCrea.php"; |
| 6 | require_once __DIR__ . "/productoCuenta.php"; |
| 7 | require_once __DIR__ . "/productoAgrega.php"; |
| 8 | require_once __DIR__ . "/ventaCuenta.php"; |
| 9 | require_once __DIR__ . "/ventaAgrega.php"; |
| 10 | |
| 11 | class Bd |
| 12 | { |
| 13 | |
| 14 | private static ?PDO $conexion = null; |
| 15 | |
| 16 | public static function getConexion(): PDO |
| 17 | { |
| 18 | if (self::$conexion === null) { |
| 19 | self::$conexion = new PDO( |
| 20 | |
| 21 | "sqlite:srvcompras.db", |
| 22 | |
| 23 | null, |
| 24 | |
| 25 | null, |
| 26 | |
| 27 | [PDO::ATTR_PERSISTENT => true, PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION] |
| 28 | ); |
| 29 | |
| 30 | bdCrea(self::$conexion); |
| 31 | if (productoCuenta() === 0) { |
| 32 | productoAgrega( |
| 33 | new Producto(nombre: "Sandwich", existencias: 50, precio: 15) |
| 34 | ); |
| 35 | productoAgrega( |
| 36 | new Producto(nombre: "Hot dog", existencias: 40, precio: 30) |
| 37 | ); |
| 38 | productoAgrega( |
| 39 | new Producto(nombre: "Hamburguesa", existencias: 30, precio: 40) |
| 40 | ); |
| 41 | } |
| 42 | |
| 43 | if (ventaCuenta() === 0) { |
| 44 | ventaAgrega(new Venta(enCaptura: true)); |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | return self::$conexion; |
| 49 | } |
| 50 | } |
| 51 | |