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HeraldTranscriptController.php
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Fri, Dec 27, 08:12

HeraldTranscriptController.php
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<?php
final class HeraldTranscriptController extends HeraldController {
private $handles;
private $adapter;
private function getAdapter() {
return $this->adapter;
}
public function handleRequest(AphrontRequest $request) {
$viewer = $this->getViewer();
$xscript = id(new HeraldTranscriptQuery())
->setViewer($viewer)
->withIDs(array($request->getURIData('id')))
->executeOne();
if (!$xscript) {
return new Aphront404Response();
}
require_celerity_resource('herald-test-css');
$content = array();
$object_xscript = $xscript->getObjectTranscript();
if (!$object_xscript) {
$notice = id(new PHUIInfoView())
->setSeverity(PHUIInfoView::SEVERITY_NOTICE)
->setTitle(pht('Old Transcript'))
->appendChild(phutil_tag(
'p',
array(),
pht('Details of this transcript have been garbage collected.')));
$content[] = $notice;
} else {
$map = HeraldAdapter::getEnabledAdapterMap($viewer);
$object_type = $object_xscript->getType();
if (empty($map[$object_type])) {
// TODO: We should filter these out in the Query, but we have to load
// the objectTranscript right now, which is potentially enormous. We
// should denormalize the object type, or move the data into a separate
// table, and then filter this earlier (and thus raise a better error).
// For now, just block access so we don't violate policies.
throw new Exception(
pht('This transcript has an invalid or inaccessible adapter.'));
}
$this->adapter = HeraldAdapter::getAdapterForContentType($object_type);
$phids = $this->getTranscriptPHIDs($xscript);
$phids = array_unique($phids);
$phids = array_filter($phids);
$handles = $this->loadViewerHandles($phids);
$this->handles = $handles;
if ($xscript->getDryRun()) {
$notice = new PHUIInfoView();
$notice->setSeverity(PHUIInfoView::SEVERITY_NOTICE);
$notice->setTitle(pht('Dry Run'));
$notice->appendChild(
pht(
'This was a dry run to test Herald rules, '.
'no actions were executed.'));
$content[] = $notice;
}
$warning_panel = $this->buildWarningPanel($xscript);
$content[] = $warning_panel;
$content[] = array(
$this->buildActionTranscriptPanel($xscript),
$this->buildObjectTranscriptPanel($xscript),
);
}
$crumbs = id($this->buildApplicationCrumbs())
->addTextCrumb(
pht('Transcripts'),
$this->getApplicationURI('/transcript/'))
->addTextCrumb($xscript->getID());
return $this->buildApplicationPage(
array(
$crumbs,
$content,
),
array(
'title' => pht('Transcript'),
));
}
protected function renderConditionTestValue($condition, $handles) {
// TODO: This is all a hacky mess and should be driven through FieldValue
// eventually.
switch ($condition->getFieldName()) {
case HeraldAnotherRuleField::FIELDCONST:
$value = array($condition->getTestValue());
break;
default:
$value = $condition->getTestValue();
break;
}
if (!is_scalar($value) && $value !== null) {
foreach ($value as $key => $phid) {
$handle = idx($handles, $phid);
if ($handle && $handle->isComplete()) {
$value[$key] = $handle->getName();
} else {
// This happens for things like task priorities, statuses, and
// custom fields.
$value[$key] = $phid;
}
}
sort($value);
$value = implode(', ', $value);
}
return phutil_tag('span', array('class' => 'condition-test-value'), $value);
}
protected function getTranscriptPHIDs($xscript) {
$phids = array();
$object_xscript = $xscript->getObjectTranscript();
if (!$object_xscript) {
return array();
}
$phids[] = $object_xscript->getPHID();
foreach ($xscript->getApplyTranscripts() as $apply_xscript) {
// TODO: This is total hacks. Add another amazing layer of abstraction.
$target = (array)$apply_xscript->getTarget();
foreach ($target as $phid) {
if ($phid) {
$phids[] = $phid;
}
}
}
foreach ($xscript->getRuleTranscripts() as $rule_xscript) {
$phids[] = $rule_xscript->getRuleOwner();
}
$condition_xscripts = $xscript->getConditionTranscripts();
if ($condition_xscripts) {
$condition_xscripts = call_user_func_array(
'array_merge',
$condition_xscripts);
}
foreach ($condition_xscripts as $condition_xscript) {
switch ($condition_xscript->getFieldName()) {
case HeraldAnotherRuleField::FIELDCONST:
$phids[] = $condition_xscript->getTestValue();
break;
default:
$value = $condition_xscript->getTestValue();
// TODO: Also total hacks.
if (is_array($value)) {
foreach ($value as $phid) {
if ($phid) {
// TODO: Probably need to make sure this
// "looks like" a PHID or decrease the level of hacks here;
// this used to be an is_numeric() check in Facebook land.
$phids[] = $phid;
}
}
}
break;
}
}
return $phids;
}
private function buildWarningPanel(HeraldTranscript $xscript) {
$request = $this->getRequest();
$panel = null;
if ($xscript->getObjectTranscript()) {
$handles = $this->handles;
$object_xscript = $xscript->getObjectTranscript();
$handle = $handles[$object_xscript->getPHID()];
if ($handle->getType() ==
PhabricatorRepositoryCommitPHIDType::TYPECONST) {
$commit = id(new DiffusionCommitQuery())
->setViewer($request->getUser())
->withPHIDs(array($handle->getPHID()))
->executeOne();
if ($commit) {
$repository = $commit->getRepository();
if ($repository->isImporting()) {
$title = pht(
'The %s repository is still importing.',
$repository->getMonogram());
$body = pht(
'Herald rules will not trigger until import completes.');
} else if (!$repository->isTracked()) {
$title = pht(
'The %s repository is not tracked.',
$repository->getMonogram());
$body = pht(
'Herald rules will not trigger until tracking is enabled.');
} else {
return $panel;
}
$panel = id(new PHUIInfoView())
->setSeverity(PHUIInfoView::SEVERITY_WARNING)
->setTitle($title)
->appendChild($body);
}
}
}
return $panel;
}
private function buildActionTranscriptPanel(HeraldTranscript $xscript) {
$action_xscript = mgroup($xscript->getApplyTranscripts(), 'getRuleID');
$adapter = $this->getAdapter();
$field_names = $adapter->getFieldNameMap();
$condition_names = $adapter->getConditionNameMap();
$handles = $this->handles;
$action_map = $xscript->getApplyTranscripts();
$action_map = mgroup($action_map, 'getRuleID');
$rule_list = id(new PHUIObjectItemListView())
->setNoDataString(pht('No Herald rules applied to this object.'));
$rule_xscripts = $xscript->getRuleTranscripts();
$rule_xscripts = msort($rule_xscripts, 'getRuleID');
foreach ($rule_xscripts as $rule_xscript) {
$rule_id = $rule_xscript->getRuleID();
$rule_item = id(new PHUIObjectItemView())
->setObjectName(pht('H%d', $rule_id))
->setHeader($rule_xscript->getRuleName());
if (!$rule_xscript->getResult()) {
$rule_item->setDisabled(true);
}
$rule_list->addItem($rule_item);
// Build the field/condition transcript.
$cond_xscripts = $xscript->getConditionTranscriptsForRule($rule_id);
$cond_list = id(new PHUIStatusListView());
$cond_list->addItem(
id(new PHUIStatusItemView())
->setTarget(phutil_tag('strong', array(), pht('Conditions'))));
foreach ($cond_xscripts as $cond_xscript) {
if ($cond_xscript->getResult()) {
$icon = 'fa-check';
$color = 'green';
$result = pht('Passed');
} else {
$icon = 'fa-times';
$color = 'red';
$result = pht('Failed');
}
if ($cond_xscript->getNote()) {
$note = phutil_tag(
'div',
array(
'class' => 'herald-condition-note',
),
$cond_xscript->getNote());
} else {
$note = null;
}
// TODO: This is not really translatable and should be driven through
// HeraldField.
$explanation = pht(
'%s %s %s',
idx($field_names, $cond_xscript->getFieldName(), pht('Unknown')),
idx($condition_names, $cond_xscript->getCondition(), pht('Unknown')),
$this->renderConditionTestValue($cond_xscript, $handles));
$cond_item = id(new PHUIStatusItemView())
->setIcon($icon, $color)
->setTarget($result)
->setNote(array($explanation, $note));
$cond_list->addItem($cond_item);
}
if ($rule_xscript->getResult()) {
$last_icon = 'fa-check-circle';
$last_color = 'green';
$last_result = pht('Passed');
$last_note = pht('Rule passed.');
} else {
$last_icon = 'fa-times-circle';
$last_color = 'red';
$last_result = pht('Failed');
$last_note = pht('Rule failed.');
}
$cond_last = id(new PHUIStatusItemView())
->setIcon($last_icon, $last_color)
->setTarget(phutil_tag('strong', array(), $last_result))
->setNote($last_note);
$cond_list->addItem($cond_last);
$cond_box = id(new PHUIBoxView())
->appendChild($cond_list)
->addMargin(PHUI::MARGIN_LARGE_LEFT);
$rule_item->appendChild($cond_box);
if (!$rule_xscript->getResult()) {
// If the rule didn't pass, don't generate an action transcript since
// actions didn't apply.
continue;
}
$cond_box->addMargin(PHUI::MARGIN_MEDIUM_BOTTOM);
$action_xscripts = idx($action_map, $rule_id, array());
foreach ($action_xscripts as $action_xscript) {
$action_key = $action_xscript->getAction();
$action = $adapter->getActionImplementation($action_key);
if ($action) {
$name = $action->getHeraldActionName();
$action->setViewer($this->getViewer());
} else {
$name = pht('Unknown Action ("%s")', $action_key);
}
$name = pht('Action: %s', $name);
$action_list = id(new PHUIStatusListView());
$action_list->addItem(
id(new PHUIStatusItemView())
->setTarget(phutil_tag('strong', array(), $name)));
$action_box = id(new PHUIBoxView())
->appendChild($action_list)
->addMargin(PHUI::MARGIN_LARGE_LEFT);
$rule_item->appendChild($action_box);
$log = $action_xscript->getAppliedReason();
// Handle older transcripts which used a static string to record
// action results.
if ($xscript->getDryRun()) {
$action_list->addItem(
id(new PHUIStatusItemView())
->setIcon('fa-ban', 'grey')
->setTarget(pht('Dry Run'))
->setNote(
pht(
'This was a dry run, so no actions were taken.')));
continue;
} else if (!is_array($log)) {
$action_list->addItem(
id(new PHUIStatusItemView())
->setIcon('fa-clock-o', 'grey')
->setTarget(pht('Old Transcript'))
->setNote(
pht(
'This is an old transcript which uses an obsolete log '.
'format. Detailed action information is not available.')));
continue;
}
foreach ($log as $entry) {
$type = idx($entry, 'type');
$data = idx($entry, 'data');
if ($action) {
$icon = $action->renderActionEffectIcon($type, $data);
$color = $action->renderActionEffectColor($type, $data);
$name = $action->renderActionEffectName($type, $data);
$note = $action->renderEffectDescription($type, $data);
} else {
$icon = 'fa-question-circle';
$color = 'indigo';
$name = pht('Unknown Effect ("%s")', $type);
$note = null;
}
$action_item = id(new PHUIStatusItemView())
->setIcon($icon, $color)
->setTarget($name)
->setNote($note);
$action_list->addItem($action_item);
}
}
}
$box = id(new PHUIObjectBoxView())
->setHeaderText(pht('Rule Transcript'))
->appendChild($rule_list);
return $box;
}
private function buildObjectTranscriptPanel(HeraldTranscript $xscript) {
$adapter = $this->getAdapter();
$field_names = $adapter->getFieldNameMap();
$object_xscript = $xscript->getObjectTranscript();
$data = array();
if ($object_xscript) {
$phid = $object_xscript->getPHID();
$handles = $this->handles;
$data += array(
pht('Object Name') => $object_xscript->getName(),
pht('Object Type') => $object_xscript->getType(),
pht('Object PHID') => $phid,
pht('Object Link') => $handles[$phid]->renderLink(),
);
}
$data += $xscript->getMetadataMap();
if ($object_xscript) {
foreach ($object_xscript->getFields() as $field => $value) {
$field = idx($field_names, $field, '['.$field.'?]');
$data['Field: '.$field] = $value;
}
}
$rows = array();
foreach ($data as $name => $value) {
if (!($value instanceof PhutilSafeHTML)) {
if (!is_scalar($value) && !is_null($value)) {
$value = implode("\n", $value);
}
if (strlen($value) > 256) {
$value = phutil_tag(
'textarea',
array(
'class' => 'herald-field-value-transcript',
),
$value);
}
}
$rows[] = array($name, $value);
}
$property_list = new PHUIPropertyListView();
$property_list->setStacked(true);
foreach ($rows as $row) {
$property_list->addProperty($row[0], $row[1]);
}
$box = new PHUIObjectBoxView();
$box->setHeaderText(pht('Object Transcript'));
$box->appendChild($property_list);
return $box;
}
}

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