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<?php namespace Bedard\Shop\Repositories; |
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use Bedard\Shop\Models\Cart; |
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use Bedard\Shop\Models\CartItem; |
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use Bedard\Shop\Models\CartSettings; |
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use Bedard\Shop\Models\Inventory; |
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use Cookie; |
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use Session; |
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class CartRepository |
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{ |
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/** |
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* @var string Cart persistence key. |
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*/ |
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const CART_KEY = 'bedard_shop_cart'; |
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/** |
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* Add an item to the curent cart. |
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* |
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* @param \Bedard\Shop\Models\Inventory |
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* @param int |
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* @return \Bedard\Shop\Models\Cart |
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*/ |
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public function add(Inventory $inventory, $quantity) |
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{ |
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$cart = $this->find(); |
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$item = CartItem::firstOrCreate([ |
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'cart_id' => $cart->id, |
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'inventory_id' => $inventory->id, |
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]); |
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$item->quantity += $quantity; |
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if ($item->quantity > $inventory->quantity) { |
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$item->quantity = $inventory->quantity; |
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} |
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$item->save(); |
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return $cart; |
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} |
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/** |
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* Create a new cart. |
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* |
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* @return \Bedard\Shop\Models\Cart |
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*/ |
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public function create() |
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{ |
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$cart = Cart::create(); |
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Session::put(self::CART_KEY, $cart->token); |
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Cookie::queue(self::CART_KEY, $cart->token, CartSettings::getLifespan()); |
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return $cart; |
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} |
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/** |
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* Delete an inventory from the cart. |
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* |
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* @param Inventory $inventory |
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* @return \Bedard\Shop\Models\Cart |
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*/ |
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public function delete(Inventory $inventory) |
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{ |
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$cart = $this->find(); |
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$item = $cart->items()->whereInventoryId($inventory->id)->first(); |
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if ($item) { |
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$item->delete(); |
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} |
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$cart->load('items'); |
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return $cart; |
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} |
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/** |
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* Get the current cart, or create one if none exists. |
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* |
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* @throws \Illuminate\Database\Eloquent\ModelNotFoundException |
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* @return \Bedard\Shop\Models\Cart |
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*/ |
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public function find() |
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{ |
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$token = Session::get(self::CART_KEY); |
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if (! $token && Cookie::has(self::CART_KEY)) { |
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$token = Cookie::get(self::CART_KEY); |
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} |
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if (! $token) { |
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return $this->create(); |
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} |
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return Cart::whereToken($token) |
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->isOpen() |
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->with('items') |
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->firstOrFail(); |
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} |
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/** |
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* Update an item in the curent cart. |
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* |
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* @param \Bedard\Shop\Models\Inventory |
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* @param int |
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* @return \Bedard\Shop\Models\Cart |
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*/ |
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public function update(Inventory $inventory, $quantity) |
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{ |
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if ($quantity <= 0) { |
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return $this->delete($inventory); |
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} |
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$cart = $this->find(); |
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$item = CartItem::firstOrCreate([ |
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'cart_id' => $cart->id, |
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'inventory_id' => $inventory->id, |
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]); |
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$item->quantity = $quantity; |
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if ($item->quantity > $inventory->quantity) { |
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$item->quantity = $inventory->quantity; |
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} |
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$item->save(); |
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return $cart; |
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} |
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} |
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scottbedard /
oc-shop-plugin
