/**
* Get back an array of products with the user selected quantity
* @throws \Exception
* @return array
*/
public function getProducts()
{
if (isset($this->userSelectedProducts)) {
return $this->userSelectedProducts;
}
$cartItems = $this->session->get('cart');
$cartProductIds = $this->getProductIds();
$dbProducts = $this->product->getProductsByProductIds($cartProductIds);
/** @var array $userSelectedProducts Contains the merge of products/cart items */
$userSelectedProducts = [];
$grandTotal = 0.0;
foreach ($cartItems as $cartItem) {
foreach ($dbProducts as $dbProduct) {
if ($dbProduct->product_id == $cartItem['product_id']) {
$dbProduct->quantity = $cartItem['quantity'];
$dbProduct->total_price = $dbProduct->price * $cartItem['quantity'];
$grandTotal += $dbProduct->total_price;
$userSelectedProducts[] = $dbProduct;
}
}
}
$this->grandTotal = $grandTotal;
$this->userSelectedProducts = $userSelectedProducts;
if (empty($userSelectedProducts)) {
throw new \Exception('Please add some things to your cart!');
}
return $userSelectedProducts;
}
