refactor: change move to unlabel

src/tasks/unlabel.ts

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2018 StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+import {Api} from '@openstapps/gitlab-api';
+import {asyncPool} from 'async-pool-native/dist/async-pool';
+import {flatten2dArray, logger} from '../common';
+import {GROUPS, NOTE_PREFIX} from '../configuration';
+
+/**
+ * Remove label `meeting` from closed issues
+ *
+ * @param api Instance of GitLabAPI to send requests with
+ */
+export async function unlabel(api: Api) {
+  const issueResults = await asyncPool(3, GROUPS, (groupId) => {
+    return api.getIssues({
+      groupId: groupId,
+      state: 'closed',
+    });
+  });
+
+  const issues = flatten2dArray(issueResults);
+
+  logger.log('Fetched ' + issues.length + ' closed issue(s).');
+
+  await asyncPool(1, issues, async (issue) => {
+    await api.createNote(
+      issue.project_id,
+      issue.iid,
+      `${NOTE_PREFIX} Removed label \`meeting\` automatically.
+/unlabel ~meeting`,
+    );
+  });
+
+  logger.ok('Label `meeting` has been removed from closed issues.');
+}