DrydockCommand.php
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	<?php

	final class DrydockCommand
	extends DrydockDAO
	implements PhabricatorPolicyInterface {

	const COMMAND_RELEASE = 'release';
	const COMMAND_RECLAIM = 'reclaim';

	protected $authorPHID;
	protected $targetPHID;
	protected $command;
	protected $isConsumed;

	private $commandTarget = self::ATTACHABLE;

	public static function initializeNewCommand(PhabricatorUser $author) {
	return id(new DrydockCommand())
	->setAuthorPHID($author->getPHID())
	->setIsConsumed(0);
	}

	protected function getConfiguration() {
	return array(
	self::CONFIG_COLUMN_SCHEMA => array(
	'command' => 'text32',
	'isConsumed' => 'bool',
	),
	self::CONFIG_KEY_SCHEMA => array(
	'key_target' => array(
	'columns' => array('targetPHID', 'isConsumed'),
	),
	),
	) + parent::getConfiguration();
	}

	public function attachCommandTarget($target) {
	$this->commandTarget = $target;
	return $this;
	}

	public function getCommandTarget() {
	return $this->assertAttached($this->commandTarget);
	}


	/* -( PhabricatorPolicyInterface )----------------------------------------- */


	public function getCapabilities() {
	return array(
	PhabricatorPolicyCapability::CAN_VIEW,
	);
	}

	public function getPolicy($capability) {
	return $this->getCommandTarget()->getPolicy($capability);
	}

	public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
	return $this->getCommandTarget()->hasAutomaticCapability(
	$capability,
	$viewer);
	}

	public function describeAutomaticCapability($capability) {
	return pht('Drydock commands have the same policies as their targets.');
	}

	}