Future _applyEngineRepoLabels()

in app_dart/lib/src/request_handlers/github_webhook.dart [338:376]

• 34 lines of code
• 14 McCabe index (conditional complexity)

  Future<void> _applyEngineRepoLabels(GitHub gitHubClient, String? eventAction, PullRequest pr) async {
    if (pr.user!.login == 'skia-flutter-autoroll') {
      return;
    }
    final RepositorySlug slug = pr.base!.repo!.slug();
    final Stream<PullRequestFile> files = gitHubClient.pullRequests.listFiles(slug, pr.number!);
    final Set<String> labels = <String>{};
    bool hasTests = false;
    bool needsTests = false;

    await for (PullRequestFile file in files) {
      final String filename = file.filename!.toLowerCase();
      if (filename.endsWith('.dart') ||
          filename.endsWith('.mm') ||
          filename.endsWith('.m') ||
          filename.endsWith('.java') ||
          filename.endsWith('.cc')) {
        needsTests = true;
      }

      if (kEngineTestRegExp.hasMatch(filename)) {
        hasTests = true;
      }

      labels.addAll(getLabelsForEnginePath(filename));
    }

    if (labels.isNotEmpty) {
      await gitHubClient.issues.addLabelsToIssue(slug, pr.number!, labels.toList());
    }

    if (!hasTests && needsTests && !pr.draft!) {
      final String body = config.missingTestsPullRequestMessage;
      if (!await _alreadyCommented(gitHubClient, pr, body)) {
        await gitHubClient.issues.createComment(slug, pr.number!, body);
        await gitHubClient.issues.addLabelsToIssue(slug, pr.number!, kNeedsTestsLabels);
      }
    }
  }