/**
* Generate a unique ref for a new Order.
*
* @return string
*/
function generate()
{
$today = date("Ymd");
$order = Order::where("ref", "like", "{$today}-%")->orderBy("ref", "desc")->first();
if (!$order) {
return "{$today}-1";
}
list($date, $increment) = explode("-", $order->ref);
$increment++;
return "{$today}-{$increment}";
}
/**
* Assign cart_id and client_id to the new order
*/
public static function boot()
{
parent::boot();
Order::creating(function ($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";
});
}