Danger Plugin Label WIP

danger_report_wip_github.dart

import 'package:danger_core/danger_core.dart';
import 'package:github/github.dart';

const LABEL_NAME = 'Work in Progress';

class DangerReportWIPGithub {
  static Future<void> process() async {
    if (danger.github != null) {
      final token = danger.settings.github.accessToken;
      final github = GitHub(auth: Authentication.withToken(token));

      final repoSlug = RepositorySlug(danger.github.thisPR.owner, danger.github.thisPR.repo);

      final prNo = danger.github.pr.number;
      final prAPI = await github.pullRequests.get(repoSlug, prNo);

      var needToRemoveLabel = true;
      if (danger.github.pr.title.contains('WIP')) {
        needToRemoveLabel = false;
        warn('This pr considered Work in Progress');
      }

      final isLabelExists = prAPI.labels.where((element) => element.name == LABEL_NAME).isNotEmpty;

      if (needToRemoveLabel) {
        if (isLabelExists) {
          final removingLabel = await github.issues.removeLabelForIssue(repoSlug, prNo, LABEL_NAME);
          if (!removingLabel) {
            warn('Cannot remove label [$LABEL_NAME]');
          }
        }
      } else {
        if (!isLabelExists) {
          final addingLabel =
              (await github.issues.addLabelsToIssue(repoSlug, prNo, [LABEL_NAME])).first;
          if (addingLabel == null) {
            warn('Cannot add label [$LABEL_NAME]');
          }
        }
      }
    }
  }
}