&MPRVFOU 3FQPTJUPSZ class ItemPrice { /** @var int */ private $value;
public function __construct(int $value = 0) { if ($value < 0) { throw new PreconditionsException('value must be positive number:' . $value); } $this->value = $value; } //(snip)
public function addItem(Item $item, ItemCount $count) { if ($item->stock()->isInsufficient($count)) { throw new PreconditionsException('stock is insufficient'); }
public function addItem(Item $item, ItemCount $count) { if ($item->stock()->isInsufficient($count)) { throw new PreconditionsException('stock is insufficient'); }
&MPRVFOU 3FQPTJUPSZ class EloquentItemRepository implements ItemRepository { private $eloquent;
public function __construct(EloquentItem $eloquent) { $this->eloquent = $eloquent; }
public function findById(ItemId $id): Item { $item = $this->eloquent->find($id->value()); if (empty($item)) { throw new NotFoundException('item not found'); }
&MPRVFOU 3FQPTJUPSZ class EloquentItemRepository implements ItemRepository { private $eloquent;
public function __construct(EloquentItem $eloquent) { $this->eloquent = $eloquent; }
public function findById(ItemId $id): Item { $item = $this->eloquent->find($id->value()); if (empty($item)) { throw new NotFoundException('item not found'); }
public function toDomain(): Item { return new Item( new ItemId($this->id), $this->name, new ItemPrice($this->price), new Stock($this->stock) ); } } &MPRVFOU*UFN
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