| 1 | <?php |
| 2 | |
| 3 | require_once __DIR__ . "/../../lib/php/ProblemDetails.php"; |
| 4 | require_once __DIR__ . "/Venta.php"; |
| 5 | require_once __DIR__ . "/Producto.php"; |
| 6 | |
| 7 | class DetalleDeVenta |
| 8 | { |
| 9 | |
| 10 | public ?Venta $venta; |
| 11 | public ?Producto $producto; |
| 12 | public float $cantidad; |
| 13 | public float $precio; |
| 14 | |
| 15 | public function __construct( |
| 16 | float $cantidad = NAN, |
| 17 | float $precio = NAN, |
| 18 | ?Producto $producto = null, |
| 19 | ?Venta $venta = null |
| 20 | ) { |
| 21 | $this->cantidad = $cantidad; |
| 22 | $this->precio = $precio; |
| 23 | $this->producto = $producto; |
| 24 | $this->venta = $venta; |
| 25 | } |
| 26 | |
| 27 | public function valida() |
| 28 | { |
| 29 | if ($this->producto === null) |
| 30 | throw new Exception("Detalle de venta sin producto."); |
| 31 | if (is_nan($this->cantidad)) |
| 32 | throw new ProblemDetails( |
| 33 | status: ProblemDetails::BadRequest, |
| 34 | type: "/error/cantidadincorrecta.html", |
| 35 | title: "La cantidad no puede ser NAN.", |
| 36 | ); |
| 37 | if (is_nan($this->precio)) |
| 38 | throw new ProblemDetails( |
| 39 | status: ProblemDetails::BadRequest, |
| 40 | type: "/error/precioincorrecto.html", |
| 41 | title: "El precio no puede ser NAN.", |
| 42 | ); |
| 43 | } |
| 44 | } |
| 45 | |