Add report for WG levels as a local operation

• Add report for WG levels as a local operation

src/main/js/reportLevels.ts

+/** **************************************************************
+ Copyright (C) 2024 Eclipse Foundation, Inc.
+
+ This program and the accompanying materials are made
+ available under the terms of the Eclipse Public License 2.0
+ which is available at https://www.eclipse.org/legal/epl-2.0/
+
+ SPDX-License-Identifier: EPL-2.0
+******************************************************************/
+
+reportWorkingGroupLevels();
+async function reportWorkingGroupLevels() {
+  const wgs = await getWorkingGroups();
+  console.log(wgs.map(wg => `${wg.title} levels:\n- ${wg.levels.map(level => `${level.description} (${level.relation})`).join('\n- ')}`).join('\n\n').toString());
+}
+
+/**
+ *
+ * WORKING GROUP FETCH
+ *
+ */
+
+interface WorkingGroup {
+  alias: string;
+  title: string;
+  status: string;
+  parent_organization: string;
+  levels: WorkingGroupLevel[];
+  resources: WorkingGroupResources;
+}
+
+interface WorkingGroupLevel {
+  relation: string;
+  description: string;
+}
+
+interface WorkingGroupResources {
+  charter: string;
+}
+
+async function getWorkingGroups(host = 'https://api.eclipse.org'): Promise<WorkingGroup[]> {
+  // retrieve unsecured resources. Does not have dev stubs as they aren't needed here
+  return await typedFetch(host + '/working-groups');
+}
+
+/**
+ * Retrieves basic resources and types them to the return. Will also allow for additional request properties to be set if needed.
+ *
+ * @param path the path to use to retrieve resources
+ * @param properties optional map containing additional properties for the fetch, defaults to an empty object.
+ * @returns a promise containing the data to be transformed.
+ * @throws if the call is not successful, an error will be thrown
+ */
+function typedFetch<T>(path: string, properties: Record<string, object> = {}): Promise<T> {
+  return fetch(path, properties).then(r => {
+    if (!r.ok) {
+      throw new Error(r.statusText);
+    }
+    return r.json() as Promise<T>;
+  });
+}
\ No newline at end of file

[Christopher Guindon]

Don't forget your copyright header!