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   1  <?php
   2  
   3  final class ReleephDiffSizeFieldSpecification
   4    extends ReleephFieldSpecification {
   5  
   6    const LINES_WEIGHT =  1;
   7    const PATHS_WEIGHT = 30;
   8    const MAX_POINTS = 1000;
   9  
  10    public function getFieldKey() {
  11      return 'commit:size';
  12    }
  13  
  14    public function getName() {
  15      return 'Size';
  16    }
  17  
  18    public function renderPropertyViewValue(array $handles) {
  19      $requested_object = $this->getObject()->getRequestedObject();
  20      if (!($requested_object instanceof DifferentialRevision)) {
  21        return null;
  22      }
  23      $diff_rev = $requested_object;
  24  
  25      $diffs = $diff_rev->loadRelatives(
  26        new DifferentialDiff(),
  27        'revisionID',
  28        'getID',
  29        'creationMethod <> "commit"');
  30  
  31      $all_changesets = array();
  32      $most_recent_changesets = null;
  33      foreach ($diffs as $diff) {
  34        $changesets = $diff->loadRelatives(new DifferentialChangeset(), 'diffID');
  35        $all_changesets += $changesets;
  36        $most_recent_changesets = $changesets;
  37      }
  38  
  39      // The score is based on all changesets for all versions of this diff
  40      $all_changes = $this->countLinesAndPaths($all_changesets);
  41      $points =
  42        self::LINES_WEIGHT * $all_changes['code']['lines'] +
  43        self::PATHS_WEIGHT * count($all_changes['code']['paths']);
  44  
  45      // The blurb is just based on the most recent version of the diff
  46      $mr_changes = $this->countLinesAndPaths($most_recent_changesets);
  47  
  48      $test_tag = '';
  49      if ($mr_changes['tests']['paths']) {
  50        Javelin::initBehavior('phabricator-tooltips');
  51        require_celerity_resource('aphront-tooltip-css');
  52  
  53        $test_blurb =
  54          pht('%d line(s)', $mr_changes['tests']['lines']).' and '.
  55          pht('%d path(s)', count($mr_changes['tests']['paths'])).
  56          " contain changes to test code:\n";
  57        foreach ($mr_changes['tests']['paths'] as $mr_test_path) {
  58          $test_blurb .= pht("%s\n", $mr_test_path);
  59        }
  60  
  61        $test_tag = javelin_tag(
  62          'span',
  63          array(
  64            'sigil' => 'has-tooltip',
  65            'meta' => array(
  66              'tip' => $test_blurb,
  67              'align' => 'E',
  68              'size' => 'auto',
  69            ),
  70            'style' => '',
  71          ),
  72          ' + tests');
  73      }
  74  
  75      $blurb = hsprintf('%s%s.',
  76        pht('%d line(s)', $mr_changes['code']['lines']).' and '.
  77        pht('%d path(s)', count($mr_changes['code']['paths'])).' over '.
  78        pht('%d diff(s)', count($diffs)),
  79        $test_tag);
  80  
  81      return id(new AphrontProgressBarView())
  82        ->setValue($points)
  83        ->setMax(self::MAX_POINTS)
  84        ->setCaption($blurb)
  85        ->render();
  86    }
  87  
  88    private function countLinesAndPaths(array $changesets) {
  89      assert_instances_of($changesets, 'DifferentialChangeset');
  90      $lines = 0;
  91      $paths_touched = array();
  92      $test_lines = 0;
  93      $test_paths_touched = array();
  94  
  95      foreach ($changesets as $ch) {
  96        if ($this->getReleephProject()->isTestFile($ch->getFilename())) {
  97          $test_lines += $ch->getAddLines() + $ch->getDelLines();
  98          $test_paths_touched[] = $ch->getFilename();
  99        } else {
 100          $lines += $ch->getAddLines() + $ch->getDelLines();
 101          $paths_touched[] = $ch->getFilename();
 102        }
 103      }
 104      return array(
 105        'code' => array(
 106          'lines' => $lines,
 107          'paths' => array_unique($paths_touched),
 108        ),
 109        'tests' => array(
 110          'lines' => $test_lines,
 111          'paths' => array_unique($test_paths_touched),
 112        ),
 113      );
 114    }
 115  }