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<?php |
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namespace Lenius\LaravelEcommerce; |
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use Illuminate\Contracts\Events\Dispatcher; |
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use Lenius\Basket\Basket; |
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use Lenius\Basket\IdentifierInterface; |
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use Lenius\Basket\Item; |
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use Lenius\Basket\ItemInterface; |
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use Lenius\Basket\StorageInterface; |
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use Lenius\LaravelEcommerce\Events\CartDestroyed; |
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use Lenius\LaravelEcommerce\Events\CartItemDecreased; |
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use Lenius\LaravelEcommerce\Events\CartItemIncremented; |
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use Lenius\LaravelEcommerce\Events\CartItemRemoved; |
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use Lenius\LaravelEcommerce\Events\CartItemUpdated; |
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class Cart extends Basket |
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{ |
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/** |
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* Instance of the event dispatcher. |
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* |
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* @var Dispatcher |
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*/ |
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private Dispatcher $events; |
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public function __construct(StorageInterface $store, IdentifierInterface $identifier, Dispatcher $events) |
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{ |
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$this->events = $events; |
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parent::__construct($store, $identifier); |
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} |
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/** |
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* Update an item. |
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* |
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* @param string $itemIdentifier The unique item identifier |
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* @param mixed $key The key to update, or an array of key-value pairs |
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* @param mixed $value The value to set $key to |
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*/ |
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public function update(string $itemIdentifier, $key, $value = null): void |
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{ |
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/** @var Item $item */ |
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foreach ($this->contents() as $item) { |
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if ($item->identifier == $itemIdentifier) { |
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$item->update($key, $value); |
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$this->events->dispatch(new CartItemUpdated($this->item($itemIdentifier))); |
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break; |
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} |
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} |
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} |
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/** |
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* Remove an item from the cart. |
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* |
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* @param string $identifier Unique item identifier |
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*/ |
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public function remove(string $identifier): void |
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{ |
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$this->events->dispatch(new CartItemRemoved($this->item($identifier))); |
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$this->store->remove($identifier); |
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} |
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/** |
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* Destroy/empty the basket. |
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*/ |
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public function destroy(): void |
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{ |
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$this->store->destroy(); |
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$this->events->dispatch(new CartDestroyed()); |
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} |
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/** |
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* Increment an item from the cart. |
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* |
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* @param string $itemIdentifier Unique item identifier |
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* @return ItemInterface|bool |
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*/ |
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public function inc(string $itemIdentifier): ItemInterface|bool |
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{ |
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/** @var ItemInterface $item */ |
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if ($item = Cart::item($itemIdentifier)) { |
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$item->quantity++; |
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$this->events->dispatch(new CartItemIncremented($this->item($itemIdentifier))); |
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return $item; |
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} |
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return false; |
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} |
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/** |
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* Decrement an item from the cart. |
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* |
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* @param string $itemIdentifier Unique item identifier |
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* @return ItemInterface|bool |
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*/ |
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public function dec(string $itemIdentifier): ItemInterface|bool |
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{ |
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/** @var ItemInterface $item */ |
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if ($item = Cart::item($itemIdentifier)) { |
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if ($item->quantity > 1) { |
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$item->quantity--; |
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$this->events->dispatch(new CartItemDecreased($this->item($itemIdentifier))); |
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return $item; |
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} else { |
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$this->events->dispatch(new CartItemRemoved($item)); |
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Cart::remove($itemIdentifier); |
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} |
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} |
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return false; |
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} |
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} |
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Lenius /
laravel-ecommerce
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