NuanceQueueWorkController.php
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	<?php

	final class NuanceQueueWorkController
	extends NuanceQueueController {

	public function handleRequest(AphrontRequest $request) {
	$viewer = $this->getViewer();

	$queue = id(new NuanceQueueQuery())
	->setViewer($viewer)
	->withIDs(array($request->getURIData('id')))
	->executeOne();
	if (!$queue) {
	return new Aphront404Response();
	}

	$title = $queue->getName();

	$crumbs = $this->buildApplicationCrumbs();
	$crumbs->addTextCrumb(pht('Queues'), $this->getApplicationURI('queue/'));
	$crumbs->addTextCrumb($queue->getName(), $queue->getURI());
	$crumbs->addTextCrumb(pht('Work'));
	$crumbs->setBorder(true);

	// For now, just pick the first open item.

	$items = id(new NuanceItemQuery())
	->setViewer($viewer)
	->withQueuePHIDs(
	array(
	$queue->getPHID(),
	))
	->withStatuses(
	array(
	NuanceItem::STATUS_OPEN,
	))
	->requireCapabilities(
	array(
	PhabricatorPolicyCapability::CAN_VIEW,
	PhabricatorPolicyCapability::CAN_EDIT,
	))
	->setLimit(5)
	->execute();

	if (!$items) {
	return $this->newDialog()
	->setTitle(pht('Queue Empty'))
	->appendParagraph(
	pht(
	'This queue has no open items which you have permission to '.
	'work on.'))
	->addCancelButton($queue->getURI());
	}

	$item = head($items);

	$curtain = $this->buildCurtain($queue, $item);

	$timeline = $this->buildTransactionTimeline(
	$item,
	new NuanceItemTransactionQuery());
	$timeline->setShouldTerminate(true);

	$impl = $item->getImplementation()
	->setViewer($viewer);

	$commands = $this->buildCommands($item);
	$work_content = $impl->buildItemWorkView($item);

	$view = id(new PHUITwoColumnView())
	->setCurtain($curtain)
	->setMainColumn(
	array(
	$commands,
	$work_content,
	$timeline,
	));

	return $this->newPage()
	->setTitle($title)
	->setCrumbs($crumbs)
	->appendChild($view);
	}

	private function buildCurtain(NuanceQueue $queue, NuanceItem $item) {
	$viewer = $this->getViewer();
	$id = $queue->getID();

	$curtain = $this->newCurtainView();

	$impl = $item->getImplementation();
	$commands = $impl->buildWorkCommands($item);

	foreach ($commands as $command) {
	$command_key = $command->getCommandKey();

	$item_id = $item->getID();

	$action_uri = "queue/action/{$id}/{$command_key}/{$item_id}/";
	$action_uri = $this->getApplicationURI($action_uri);

	$curtain->addAction(
	id(new PhabricatorActionView())
	->setName($command->getName())
	->setIcon($command->getIcon())
	->setHref($action_uri)
	->setWorkflow(true));
	}

	$curtain->addAction(
	id(new PhabricatorActionView())
	->setType(PhabricatorActionView::TYPE_DIVIDER));

	$curtain->addAction(
	id(new PhabricatorActionView())
	->setType(PhabricatorActionView::TYPE_LABEL)
	->setName(pht('Queue Actions')));

	$curtain->addAction(
	id(new PhabricatorActionView())
	->setName(pht('Manage Queue'))
	->setIcon('fa-cog')
	->setHref($this->getApplicationURI("queue/view/{$id}/")));

	return $curtain;
	}

	private function buildCommands(NuanceItem $item) {
	$viewer = $this->getViewer();

	$commands = id(new NuanceItemCommandQuery())
	->setViewer($viewer)
	->withItemPHIDs(array($item->getPHID()))
	->withStatuses(
	array(
	NuanceItemCommand::STATUS_ISSUED,
	NuanceItemCommand::STATUS_EXECUTING,
	NuanceItemCommand::STATUS_FAILED,
	))
	->execute();
	$commands = msort($commands, 'getID');

	if (!$commands) {
	return null;
	}

	$rows = array();
	foreach ($commands as $command) {
	$icon = $command->getStatusIcon();
	$color = $command->getStatusColor();

	$rows[] = array(
	$command->getID(),
	id(new PHUIIconView())
	->setIcon($icon, $color),
	$viewer->renderHandle($command->getAuthorPHID()),
	$command->getCommand(),
	phabricator_datetime($command->getDateCreated(), $viewer),
	);
	}

	$table = id(new AphrontTableView($rows))
	->setHeaders(
	array(
	pht('ID'),
	null,
	pht('Actor'),
	pht('Command'),
	pht('Date'),
	))
	->setColumnClasses(
	array(
	null,
	'icon',
	null,
	'pri',
	'wide right',
	));

	return id(new PHUIObjectBoxView())
	->setHeaderText(pht('Pending Commands'))
	->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)
	->setTable($table);
	}

	}

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