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ReleephDiffSizeFieldSpecification.php
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Created
Fri, Jan 3, 21:07

ReleephDiffSizeFieldSpecification.php
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<?php
/**
* While this class could take advantage of bulkLoad(), in practice
* loadRelatives fixes all that for us.
*/
final class ReleephDiffSizeFieldSpecification
extends ReleephFieldSpecification {
const LINES_WEIGHT = 1;
const PATHS_WEIGHT = 30;
const MAX_POINTS = 1000;
public function getName() {
return 'Size';
}
public function renderValueForHeaderView() {
$diff_rev = $this->getReleephRequest()->loadDifferentialRevision();
if (!$diff_rev) {
return '';
}
$diffs = $diff_rev->loadRelatives(
new DifferentialDiff(),
'revisionID',
'getID',
'creationMethod <> "commit"');
$all_changesets = array();
$most_recent_changesets = null;
foreach ($diffs as $diff) {
$changesets = $diff->loadRelatives(new DifferentialChangeset(), 'diffID');
$all_changesets += $changesets;
$most_recent_changesets = $changesets;
}
// The score is based on all changesets for all versions of this diff
$all_changes = $this->countLinesAndPaths($all_changesets);
$points =
self::LINES_WEIGHT * $all_changes['code']['lines'] +
self::PATHS_WEIGHT * count($all_changes['code']['paths']);
// The blurb is just based on the most recent version of the diff
$mr_changes = $this->countLinesAndPaths($most_recent_changesets);
$test_tag = '';
if ($mr_changes['tests']['paths']) {
Javelin::initBehavior('phabricator-tooltips');
require_celerity_resource('aphront-tooltip-css');
$test_blurb =
pht('%d line(s)', $mr_changes['tests']['lines']).' and '.
pht('%d path(s)', count($mr_changes['tests']['paths'])).
" contain changes to test code:\n";
foreach ($mr_changes['tests']['paths'] as $mr_test_path) {
$test_blurb .= pht("%s\n", $mr_test_path);
}
$test_tag = javelin_tag(
'span',
array(
'sigil' => 'has-tooltip',
'meta' => array(
'tip' => $test_blurb,
'align' => 'E',
'size' => 'auto'),
'style' => ''),
' + tests');
}
$blurb = hsprintf("%s%s.",
pht('%d line(s)', $mr_changes['code']['lines']).' and '.
pht('%d path(s)', count($mr_changes['code']['paths'])).' over '.
pht('%d diff(s)', count($diffs)),
$test_tag);
return id(new AphrontProgressBarView())
->setValue($points)
->setMax(self::MAX_POINTS)
->setCaption($blurb)
->render();
}
private function countLinesAndPaths(array $changesets) {
assert_instances_of($changesets, 'DifferentialChangeset');
$lines = 0;
$paths_touched = array();
$test_lines = 0;
$test_paths_touched = array();
foreach ($changesets as $ch) {
if ($this->getReleephProject()->isTestFile($ch->getFilename())) {
$test_lines += $ch->getAddLines() + $ch->getDelLines();
$test_paths_touched[] = $ch->getFilename();
} else {
$lines += $ch->getAddLines() + $ch->getDelLines();
$paths_touched[] = $ch->getFilename();
}
}
return array(
'code' => array(
'lines' => $lines,
'paths' => array_unique($paths_touched),
),
'tests' => array(
'lines' => $test_lines,
'paths' => array_unique($test_paths_touched),
)
);
}
}

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