/**
* Creates or updates the action and returns it.
*
* @param WiseChatAction $action
*
* @return WiseChatAction
* @throws Exception On validation error
*/
public function save($action)
{
global $wpdb;
// low-level validation:
if ($action->getCommand() === null) {
throw new Exception('Command of the action cannot equal null');
}
// prepare action data:
$columns = array('time' => $action->getTime(), 'command' => json_encode($action->getCommand()));
// update or insert:
if ($action->getId() !== null) {
$columns['user_id'] = $action->getUserId();
$wpdb->update($this->table, $columns, array('id' => $action->getId()), '%s', '%d');
} else {
if ($action->getUserId() !== null) {
$columns['user_id'] = $action->getUserId();
}
$wpdb->insert($this->table, $columns);
$action->setId($wpdb->insert_id);
}
return $action;
}
