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<?php |
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namespace Treestoneit\ShoppingCart; |
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// TODO When session is destroyed, delete cart not attached to user |
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use Countable; |
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use Illuminate\Contracts\Auth\Authenticatable; |
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use Illuminate\Support\Traits\ForwardsCalls; |
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use Illuminate\Support\Traits\Macroable; |
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use Treestoneit\ShoppingCart\Models\Cart; |
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class CartManager implements Countable, CartContract |
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{ |
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use Concerns\ManagesCartItems; |
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use Concerns\CalculatesTotals; |
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use Concerns\AttachesToUsers; |
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use ForwardsCalls; |
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use Macroable { |
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__call as macroCall; |
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} |
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/** |
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* CartManager constructor. |
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* |
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* @param \Treestoneit\ShoppingCart\Models\Cart|\Illuminate\Database\Eloquent\Model $cart |
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*/ |
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public function __construct(Cart $cart) |
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{ |
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$this->cart = $cart; |
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$this->refreshCart(); |
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} |
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/** |
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* Instantiate the cart manager with a cart id saved in the current session. |
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* |
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* @param string $identifier |
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* @return static |
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*/ |
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public static function fromSessionIdentifier($identifier): self |
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{ |
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$cart = Cart::findOrNew($identifier); |
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return new static($cart); |
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} |
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/** |
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* Instantiate the cart manager with the cart attached to the currently authenticated user. |
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* |
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* @param \Illuminate\Contracts\Auth\Authenticatable $user |
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* @return static |
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*/ |
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public static function fromUserId(Authenticatable $user): self |
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{ |
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return new static(Cart::where('user_id', $user->getAuthIdentifier())->firstOrNew([ |
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'user_id' => $user->getAuthIdentifier(), |
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])); |
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} |
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/** |
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* Pass dynamic method calls to the items collection. |
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* |
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* @param string $method |
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* @param array $arguments |
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* @return mixed |
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*/ |
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public function __call($method, $arguments) |
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{ |
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if (static::hasMacro($method)) { |
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return $this->macroCall($method, $arguments); |
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} |
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return $this->forwardCallTo($this->items(), $method, $arguments); |
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} |
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} |
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treeStoneIT /
shopping-cart
