cart cart for user by id and carts index

src/Controller/Component/ShoppingCartComponent.php

@@ -8,9 +8,11 @@ use Cake\Core\Configure;
 use Cake\Datasource\EntityInterface;
 use Cake\Datasource\Exception\RecordNotFoundException;
 use Cake\Event\EventInterface;
+use Cake\ORM\Table;
 use Cake\ORM\TableRegistry;
 use CakeCarts\Model\Entity\CartItem;
 use CakeCarts\Model\Enum\CartTypeId;
+use CakeCarts\Model\Table\CartsTable;
 
 /**
  * ShoppingCart component
@@ -22,11 +24,18 @@ class ShoppingCartComponent extends Component
      */
     protected string $userIdField;
 
+    /**
+     * @var CartsTable|Table $Carts
+     */
+    protected CartsTable|Table $Carts;
+
+
     public function initialize(array $config): void
     {
         parent::initialize($config); // TODO: Change the autogenerated stub
 
         $this->userIdField = Configure::readOrFail('CakeCarts.Users.user_id') === 'uuid' ? 'user_id_uuid' : 'user_id';
+        $this->Carts = TableRegistry::getTableLocator()->get(Configure::readOrFail('CakeCarts.Carts.table'));
     }
 
     /**
@@ -48,29 +57,50 @@ class ShoppingCartComponent extends Component
         $this->getController()->set(compact('cart'));
     }
 
+    /**
+     * @param string $cartId
+     *
+     * @return mixed
+     */
+    public function getCartForUserById(string $cartId)
+    {
+        $identity = $this->getController()->getRequest()->getAttribute('identity');
+        $sessionId = $this->getSessionId();
+
+        $cartsQ = $this->Carts
+            ->find()
+            ->contain(['CartItems'])
+            ->where(['Carts.id' => $cartId]);
+        if ($identity) {
+            $cartsQ->where([$this->userIdField => $identity->getIdentifier()]);
+        } else {
+            $cartsQ->where(['session_id' => $sessionId]);
+        }
+
+        return $cartsQ->firstOrFail();
+    }
+
     public function findExistingCartOrCreate(string $sessionId, int $cartTypeId = null)
     {
-        $cartsTable = TableRegistry::getTableLocator()->get(Configure::readOrFail('CakeCarts.Carts.table'));
-        $userIdField = Configure::readOrFail('CakeCarts.Users.user_id') === 'integer' ? 'user_id' : 'user_id_uuid';
         $identity = $this->getController()->getRequest()->getAttribute('identity');
 
         $cartTypeId = $cartTypeId ?? CartTypeId::Cart->value;
 
-        $cart = $cartsTable
+        $cart = $this->Carts
             ->findBySessionId($sessionId)
             ->contain(['CartItems'])
             ->where(['cart_type_id' => $cartTypeId])
             ->first();
 
         if (isset($cart) && isset($identity) && !isset($cart[$this->userIdField])) {
-            $cart = $cartsTable->patchEntity([
+            $cart = $this->Carts->patchEntity([
                 $this->userIdField => $identity->getIdentifier(),
             ]);
 
-            $cart = $cartsTable->saveOrFail($cart);
+            $cart = $this->Carts->saveOrFail($cart);
         }
         if (!isset($cart)) {
-            $cart = $cartsTable->newEntity([
+            $cart = $this->Carts->newEntity([
                 'cart_type_id' => $cartTypeId,
                 'session_id' => $sessionId,
                 $this->userIdField => isset($identity) ? $identity->getIdentifier() : null,
@@ -78,7 +108,7 @@ class ShoppingCartComponent extends Component
                 'cart_items' => [],
             ]);
 
-            $cart = $cartsTable->saveOrFail($cart);
+            $cart = $this->Carts->saveOrFail($cart);
         }
 
         return $cart;