/**
* @return Cart|null
*/
function merx_current_cart()
{
$cartId = session("merx_cart_id");
if (!$cartId) {
return null;
}
return Cart::where("id", $cartId)->first();
}
/**
* @return Cart
*/
private function getCartOrCreateNew()
{
$cart = merx_current_cart();
if (!$cart) {
$cart = Cart::create();
session()->put("merx_cart_id", $cart->id);
}
return $cart;
}
/**
* @return Cart|null
*/
function merx_current_cart()
{
if (!config("merx.uses_session", true)) {
// If Merx can't use the session, there is no way
// he could find the current Cart from nowhere
return null;
}
$cartId = session("merx_cart_id");
if (!$cartId) {
return null;
}
return Cart::find($cartId);
}
/**
* @param Cart $cart
* @param bool $checkIfEmpty
* @throws CartClosedException
* @throws EmptyCartException
* @throws NoCurrentCartException
*/
private static function checkCartIsValid($cart, $checkIfEmpty = false)
{
if (!$cart) {
throw new NoCurrentCartException();
}
if (!$cart->isOpened()) {
throw new CartClosedException();
}
if ($checkIfEmpty && $cart->isEmpty()) {
throw new EmptyCartException();
}
}
protected function createCartAndClient()
{
$cart = Cart::create();
session()->put("merx_cart_id", $cart->id);
$cart->addItem(new CartItem($this->itemAttributes()));
$this->loginClient();
}
private function newCart()
{
return Cart::create();
}
/**
* @return Cart
*/
private function newCart()
{
$cart = Cart::create();
if (config("merx.uses_session", true)) {
session()->put("merx_cart_id", $cart->id);
}
return $cart;
}