DiffusionRepositoryController.php
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Created: Mon, Mar 10, 04:13

DiffusionRepositoryController.php
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	<?php

	final class DiffusionRepositoryController extends DiffusionController {

	public function shouldAllowPublic() {
	return true;
	}

	public function processRequest() {
	$drequest = $this->getDiffusionRequest();
	$repository = $drequest->getRepository();

	$content = array();

	$crumbs = $this->buildCrumbs();
	$content[] = $crumbs;

	$content[] = $this->buildPropertiesTable($drequest->getRepository());
	$phids = array();

	try {
	$history_results = $this->callConduitWithDiffusionRequest(
	'diffusion.historyquery',
	array(
	'commit' => $drequest->getCommit(),
	'path' => $drequest->getPath(),
	'offset' => 0,
	'limit' => 15));
	$history = DiffusionPathChange::newFromConduit(
	$history_results['pathChanges']);

	foreach ($history as $item) {
	$data = $item->getCommitData();
	if ($data) {
	if ($data->getCommitDetail('authorPHID')) {
	$phids[$data->getCommitDetail('authorPHID')] = true;
	}
	if ($data->getCommitDetail('committerPHID')) {
	$phids[$data->getCommitDetail('committerPHID')] = true;
	}
	}
	}
	$history_exception = null;
	} catch (Exception $ex) {
	$history_results = null;
	$history = null;
	$history_exception = $ex;
	}

	try {
	$browse_results = DiffusionBrowseResultSet::newFromConduit(
	$this->callConduitWithDiffusionRequest(
	'diffusion.browsequery',
	array(
	'path' => $drequest->getPath(),
	'commit' => $drequest->getCommit(),
	)));
	$browse_paths = $browse_results->getPaths();

	foreach ($browse_paths as $item) {
	$data = $item->getLastCommitData();
	if ($data) {
	if ($data->getCommitDetail('authorPHID')) {
	$phids[$data->getCommitDetail('authorPHID')] = true;
	}
	if ($data->getCommitDetail('committerPHID')) {
	$phids[$data->getCommitDetail('committerPHID')] = true;
	}
	}
	}

	$browse_exception = null;
	} catch (Exception $ex) {
	$browse_results = null;
	$browse_paths = null;
	$browse_exception = $ex;
	}

	$phids = array_keys($phids);
	$handles = $this->loadViewerHandles($phids);

	if ($browse_results) {
	$readme = $this->callConduitWithDiffusionRequest(
	'diffusion.readmequery',
	array(
	'paths' => $browse_results->getPathDicts()
	));
	} else {
	$readme = null;
	}

	$content[] = $this->buildHistoryTable(
	$history_results,
	$history,
	$history_exception,
	$handles);

	$content[] = $this->buildBrowseTable(
	$browse_results,
	$browse_paths,
	$browse_exception,
	$handles);

	try {
	$content[] = $this->buildTagListTable($drequest);
	} catch (Exception $ex) {
	if (!$repository->isImporting()) {
	$content[] = $this->renderStatusMessage(
	pht('Unable to Load Tags'),
	$ex->getMessage());
	}
	}

	try {
	$content[] = $this->buildBranchListTable($drequest);
	} catch (Exception $ex) {
	if (!$repository->isImporting()) {
	$content[] = $this->renderStatusMessage(
	pht('Unable to Load Branches'),
	$ex->getMessage());
	}
	}

	if ($readme) {
	$box = new PHUIBoxView();
	$box->setShadow(true);
	$box->appendChild($readme);
	$box->addPadding(PHUI::PADDING_LARGE);

	$panel = new AphrontPanelView();
	$panel->setHeader(pht('README'));
	$panel->setNoBackground();
	$panel->appendChild($box);
	$content[] = $panel;
	}

	return $this->buildApplicationPage(
	$content,
	array(
	'title' => $drequest->getRepository()->getName(),
	'device' => true,
	));
	}

	private function buildPropertiesTable(PhabricatorRepository $repository) {
	$user = $this->getRequest()->getUser();

	$header = id(new PHUIHeaderView())
	->setHeader($repository->getName())
	->setUser($user)
	->setPolicyObject($repository);

	if (!$repository->isTracked()) {
	$header->setStatus('policy-noone', '', pht('Inactive'));
	} else if ($repository->isImporting()) {
	$header->setStatus('time', 'red', pht('Importing...'));
	} else {
	$header->setStatus('oh-ok', '', pht('Active'));
	}


	$actions = $this->buildActionList($repository);

	$view = id(new PHUIPropertyListView())
	->setUser($user);
	$view->addProperty(pht('Callsign'), $repository->getCallsign());

	switch ($repository->getVersionControlSystem()) {
	case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
	case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
	$view->addProperty(
	pht('Clone URI'),
	$repository->getPublicRemoteURI());
	break;
	case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
	$view->addProperty(
	pht('Repository Root'),
	$repository->getPublicRemoteURI());
	break;
	}

	$description = $repository->getDetail('description');
	if (strlen($description)) {
	$description = PhabricatorMarkupEngine::renderOneObject(
	$repository,
	'description',
	$user);
	$view->addTextContent($description);
	}

	$view->setActionList($actions);

	return id(new PHUIObjectBoxView())
	->setHeader($header)
	->addPropertyList($view);

	}

	private function buildBranchListTable(DiffusionRequest $drequest) {
	if ($drequest->getBranch() !== null) {
	$limit = 15;

	$branches = DiffusionBranchInformation::newFromConduit(
	$this->callConduitWithDiffusionRequest(
	'diffusion.branchquery',
	array(
	'limit' => $limit
	)));
	if (!$branches) {
	return null;
	}

	$more_branches = (count($branches) > $limit);
	$branches = array_slice($branches, 0, $limit);

	$commits = id(new PhabricatorAuditCommitQuery())
	->withIdentifiers(
	$drequest->getRepository()->getID(),
	mpull($branches, 'getHeadCommitIdentifier'))
	->needCommitData(true)
	->execute();

	$table = new DiffusionBranchTableView();
	$table->setDiffusionRequest($drequest);
	$table->setBranches($branches);
	$table->setCommits($commits);
	$table->setUser($this->getRequest()->getUser());

	$panel = new AphrontPanelView();
	$panel->setHeader(pht('Branches'));
	$panel->setNoBackground();

	if ($more_branches) {
	$panel->setCaption(pht('Showing %d branches.', $limit));
	}

	$panel->addButton(
	phutil_tag(
	'a',
	array(
	'href' => $drequest->generateURI(
	array(
	'action' => 'branches',
	)),
	'class' => 'grey button',
	),
	pht("Show All Branches \xC2\xBB")));

	$panel->appendChild($table);

	return $panel;
	}

	return null;
	}

	private function buildTagListTable(DiffusionRequest $drequest) {
	$tag_limit = 15;
	$tags = array();
	try {
	$tags = DiffusionRepositoryTag::newFromConduit(
	$this->callConduitWithDiffusionRequest(
	'diffusion.tagsquery',
	array(
	// On the home page, we want to find tags on any branch.
	'commit' => null,
	'limit' => $tag_limit + 1,
	)));
	} catch (ConduitException $e) {
	if ($e->getMessage() != 'ERR-UNSUPPORTED-VCS') {
	throw $e;
	}
	}

	if (!$tags) {
	return null;
	}

	$more_tags = (count($tags) > $tag_limit);
	$tags = array_slice($tags, 0, $tag_limit);

	$commits = id(new PhabricatorAuditCommitQuery())
	->withIdentifiers(
	$drequest->getRepository()->getID(),
	mpull($tags, 'getCommitIdentifier'))
	->needCommitData(true)
	->execute();

	$view = new DiffusionTagListView();
	$view->setDiffusionRequest($drequest);
	$view->setTags($tags);
	$view->setUser($this->getRequest()->getUser());
	$view->setCommits($commits);

	$phids = $view->getRequiredHandlePHIDs();
	$handles = $this->loadViewerHandles($phids);
	$view->setHandles($handles);

	$panel = new AphrontPanelView();
	$panel->setHeader(pht('Tags'));
	$panel->setNoBackground(true);

	if ($more_tags) {
	$panel->setCaption(pht('Showing the %d most recent tags.', $tag_limit));
	}

	$panel->addButton(
	phutil_tag(
	'a',
	array(
	'href' => $drequest->generateURI(
	array(
	'action' => 'tags',
	)),
	'class' => 'grey button',
	),
	pht("Show All Tags \xC2\xBB")));
	$panel->appendChild($view);

	return $panel;
	}

	private function buildActionList(PhabricatorRepository $repository) {
	$viewer = $this->getRequest()->getUser();

	$view_uri = $this->getApplicationURI($repository->getCallsign().'/');
	$edit_uri = $this->getApplicationURI($repository->getCallsign().'/edit/');

	$view = id(new PhabricatorActionListView())
	->setUser($viewer)
	->setObject($repository)
	->setObjectURI($view_uri);

	$can_edit = PhabricatorPolicyFilter::hasCapability(
	$viewer,
	$repository,
	PhabricatorPolicyCapability::CAN_EDIT);

	$view->addAction(
	id(new PhabricatorActionView())
	->setName(pht('Edit Repository'))
	->setIcon('edit')
	->setHref($edit_uri)
	->setWorkflow(!$can_edit)
	->setDisabled(!$can_edit));

	return $view;
	}

	private function buildHistoryTable(
	$history_results,
	$history,
	$history_exception,
	array $handles) {

	$request = $this->getRequest();
	$viewer = $request->getUser();
	$drequest = $this->getDiffusionRequest();
	$repository = $drequest->getRepository();

	if ($history_exception) {
	if ($repository->isImporting()) {
	return $this->renderStatusMessage(
	pht('Still Importing...'),
	pht(
	'This repository is still importing. History is not yet '.
	'available.'));
	} else {
	return $this->renderStatusMessage(
	pht('Unable to Retrieve History'),
	$history_exception->getMessage());
	}
	}

	$history_table = id(new DiffusionHistoryTableView())
	->setUser($viewer)
	->setDiffusionRequest($drequest)
	->setHandles($handles)
	->setHistory($history);

	// TODO: Super sketchy.
	$history_table->loadRevisions();

	if ($history_results) {
	$history_table->setParents($history_results['parents']);
	}

	$history_table->setIsHead(true);

	$callsign = $drequest->getRepository()->getCallsign();
	$all = phutil_tag(
	'a',
	array(
	'href' => $drequest->generateURI(
	array(
	'action' => 'history',
	)),
	),
	pht('View Full Commit History'));

	$panel = new AphrontPanelView();
	$panel->setHeader(pht("Recent Commits · %s", $all));
	$panel->appendChild($history_table);
	$panel->setNoBackground();

	return $panel;
	}

	private function buildBrowseTable(
	$browse_results,
	$browse_paths,
	$browse_exception,
	array $handles) {

	$request = $this->getRequest();
	$viewer = $request->getUser();
	$drequest = $this->getDiffusionRequest();
	$repository = $drequest->getRepository();

	if ($browse_exception) {
	if ($repository->isImporting()) {
	// The history table renders a useful message.
	return null;
	} else {
	return $this->renderStatusMessage(
	pht('Unable to Retrieve Paths'),
	$browse_exception->getMessage());
	}
	}

	$browse_table = id(new DiffusionBrowseTableView())
	->setUser($viewer)
	->setDiffusionRequest($drequest)
	->setHandles($handles);
	if ($browse_paths) {
	$browse_table->setPaths($browse_paths);
	} else {
	$browse_table->setPaths(array());
	}

	$browse_uri = $drequest->generateURI(array('action' => 'browse'));

	$browse_panel = new AphrontPanelView();
	$browse_panel->setHeader(
	phutil_tag(
	'a',
	array('href' => $browse_uri),
	pht('Browse Repository')));
	$browse_panel->appendChild($browse_table);
	$browse_panel->setNoBackground();

	return $browse_panel;
	}

	}

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