/**
* Creates the Ticket::hasCode($code) scope for locating tickets in the db
* using their QR codes. Just use Ticket::hasCode($code)->first() to get the
* ticket object in question!
*
* @param Query $query The Laravel Query object that we operate here.
* @param String $code Encoded, encrypted code string.
*
* @return Query Query focued on the ticket referenced in the string.
*/
public function scopeHasCode($query, $code)
{
// Get the ticket details from our code
$decoded = json_decode(Crypt::decrypt($code));
// Search for them in the database.
return $query->where('id', $decoded->id)->where("user_id", $decoded->user_id)->where("event_id", $decoded->event_id);
}
