Maslosoft Mangan API
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/**
* This software package is licensed under AGPL or Commercial license.
*
* @package maslosoft/mangan
* @licence AGPL or Commercial
* @copyright Copyright (c) Piotr Masełkowski <pmaselkowski@gmail.com>
* @copyright Copyright (c) Maslosoft
* @copyright Copyright (c) Others as mentioned in code
* @link https://maslosoft.com/mangan/
*/
namespace Maslosoft\Mangan\Helpers;
use Maslosoft\Addendum\Interfaces\AnnotatedInterface;
use Maslosoft\Mangan\Command;
use Maslosoft\Mangan\Exceptions\CommandNotFoundException;
use Maslosoft\Mangan\Mangan;
use Maslosoft\Mangan\Storage\CommandProxyStorage;
/**
* CommandProxy
* This evalueates commands only if available
*
* @author Piotr Maselkowski <pmaselkowski at gmail.com>
*/
class CommandProxy extends Command
{
/**
* Static store of available commands
* @var CommandProxyStorage
*/
private $available = null;
public function __construct(AnnotatedInterface $model = null)
{
parent::__construct($model);
if (empty($model))
{
$mangan = Mangan::fly();
}
else
{
$mangan = Mangan::fromModel($model);
}
$this->available = new CommandProxyStorage($this, $mangan->connectionId);
}
public function isAvailable($command)
{
if (!isset($this->available->$command))
{
return true;
}
return $this->available->$command;
}
public function call($command, $arguments = [])
{
if ($this->isAvailable($command))
{
try
{
return parent::call($command, $arguments);
}
catch (CommandNotFoundException $e)
{
$this->available->$command = false;
}
}
}
}
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