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phab/src/applications/differential/customfield/DifferentialHarbormasterField.php
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DifferentialHarbormasterField.php
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<?php
abstract class DifferentialHarbormasterField
extends DifferentialCustomField {
abstract protected function getDiffPropertyKeys();
abstract protected function loadHarbormasterTargetMessages(
array $target_phids);
abstract protected function getLegacyProperty();
abstract protected function newModernMessage(array $message);
abstract protected function renderHarbormasterStatus(
DifferentialDiff $diff,
array $messages);
abstract protected function newHarbormasterMessageView(array $messages);
public function renderDiffPropertyViewValue(DifferentialDiff $diff) {
// TODO: This load is slightly inefficient, but most of this is moving
// to Harbormaster and this simplifies the transition. Eat 1-2 extra
// queries for now.
$keys = $this->getDiffPropertyKeys();
$properties = id(new DifferentialDiffProperty())->loadAllWhere(
'diffID = %d AND name IN (%Ls)',
$diff->getID(),
$keys);
$properties = mpull($properties, 'getData', 'getName');
foreach ($keys as $key) {
$diff->attachProperty($key, idx($properties, $key));
}
$messages = array();
$buildable = $diff->getBuildable();
if ($buildable) {
$target_phids = array();
foreach ($buildable->getBuilds() as $build) {
foreach ($build->getBuildTargets() as $target) {
$target_phids[] = $target->getPHID();
}
}
if ($target_phids) {
$messages = $this->loadHarbormasterTargetMessages($target_phids);
}
}
if (!$messages) {
// No Harbormaster messages, so look for legacy messages and make them
// look like modern messages.
$legacy_messages = $diff->getProperty($this->getLegacyProperty());
if ($legacy_messages) {
// Show the top 100 legacy lint messages. Previously, we showed some
// by default and let the user toggle the rest. With modern messages,
// we can send the user to the Harbormaster detail page. Just show
// "a lot" of messages in legacy cases to try to strike a balance
// between implementation simplicitly and compatibility.
$legacy_messages = array_slice($legacy_messages, 0, 100);
foreach ($legacy_messages as $message) {
try {
$modern = $this->newModernMessage($message);
$messages[] = $modern;
} catch (Exception $ex) {
// Ignore any poorly formatted messages.
}
}
}
}
$status = $this->renderHarbormasterStatus($diff, $messages);
if ($messages) {
$path_map = mpull($diff->loadChangesets(), 'getID', 'getFilename');
foreach ($path_map as $path => $id) {
$href = '#C'.$id.'NL';
// TODO: When the diff is not the right-hand-size diff, we should
// ideally adjust this URI to be absolute.
$path_map[$path] = $href;
}
$view = $this->newHarbormasterMessageView($messages)
->setPathURIMap($path_map);
} else {
$view = null;
}
return array(
$status,
$view,
);
}
}
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