protected function cart()
{
// Make sure that the cart instance is stored
$instance = $this->cart->getInstance();
if (!($cart = $this->user->cart()->whereInstance($instance)->first())) {
$cart = $this->user->cart()->create(compact('instance'));
}
return $cart;
}
/**
* Returns the user cart associated to the given cart instance.
*
* @param string $instance
* @return \App\Models\Cart
*/
protected function cart($instance)
{
if (!($cart = $this->user->cart()->whereInstance($instance)->first())) {
$cart = $this->user->cart()->create(compact('instance'));
}
return $cart;
}