/**
* @return Cart
*/
private function getCartOrCreateNew()
{
$cart = merx_current_cart();
if (!$cart) {
$cart = Cart::create();
session()->put("merx_cart_id", $cart->id);
}
return $cart;
}
/**
* Assign cart_id and client_id to the new order
*/
public static function boot()
{
parent::boot();
Order::creating(function ($order) {
$clientId = merx_current_client_id();
if (!$clientId) {
throw new NoCurrentClientException();
}
$cart = $order->cart;
if (!$cart) {
$cart = merx_current_cart();
$order->cart()->associate($cart);
}
static::checkCartIsValid($cart);
if (!$order->ref) {
// Have to generate a unique ref
$order->ref = static::generateRef();
} elseif (Order::where("ref", $order->ref)->count()) {
throw new OrderWithThisRefAlreadyExist();
}
$order->client_id = $clientId;
$order->state = "draft";
});
}
/**
* @param integer|null $cartId
* @return Cart|null
*/
private function existingCart($cartId = null)
{
return $cartId ? Cart::find($cartId) : merx_current_cart();
}
