feat: teach hubSearch channels

packages/common/src/discussions/api/channels/channels.ts

@@ -0,0 +1,17 @@
+import { request } from "../request";
+import { IChannel, IPagedResponse, ISearchChannelsParams } from "../types";
+
+/**
+ * Search for Channels in the Discussions API.  Channels define the capabilities,
+ * permissions, and configuration for Discussion posts.
+ *
+ * @export
+ * @param {ISearchChannelsParams} options
+ * @return {*}  {Promise<IPagedResponse<IChannel>>}
+ */
+export function searchChannels(
+  options: ISearchChannelsParams
+): Promise<IPagedResponse<IChannel>> {
+  options.httpMethod = "GET";
+  return request(`/channels`, options);
+}

packages/common/src/discussions/api/channels/index.ts

@@ -0,0 +1 @@
+export * from "./channels";

packages/common/src/discussions/api/index.ts

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+export * from "./channels";
+export * from "./types";

packages/common/src/discussions/api/request.ts

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+import { IDiscussionsRequestOptions } from "./types";
+import { apiRequest, authenticateRequest } from "./utils/request";
+
+/**
+ * method that authenticates and makes requests to Discussions API
+ *
+ * @export
+ * @template T
+ * @param {string} url
+ * @param {IDiscussionsRequestOptions} options
+ * @return {*}  {Promise<T>}
+ */
+// NOTE: feasibly this could be replaced with @esi/hub-common hubApiRequest,
+// if that method didn't prepend `/api/v3` to the supplied path. Additionally,
+// there is the difference that hubApiRequest sets Authorization header without `Bearer`
+// https://github.com/Esri/hub.js/blob/f35b1a0a868916bd07e1dfd84cb084bc2c876267/packages/common/src/request.ts#L62
+export function request<T>(
+  url: string,
+  options: IDiscussionsRequestOptions
+): Promise<T> {
+  return authenticateRequest(options).then((token) => {
+    return apiRequest(url, options, token);
+  });
+}