Added AFEC check in userContext (#2140)

* Added AFEC check in userContext

* Update unit tests and fix Group to Bucket

src/Utils/FeatureRegistrationUtils.ts

@@ -0,0 +1,48 @@
+import { configContext } from "ConfigContext";
+import { FeatureRegistration } from "Contracts/DataModels";
+import { AuthorizationTokenHeaderMetadata } from "Contracts/ViewModels";
+import { getAuthorizationHeader } from "Utils/AuthorizationUtils";
+
+export const featureRegistered = async (subscriptionId: string, feature: string) => {
+  const api_version = "2021-07-01";
+  const url = `${configContext.ARM_ENDPOINT}/subscriptions/${subscriptionId}/providers/Microsoft.Features/featureProviders/Microsoft.DocumentDB/subscriptionFeatureRegistrations/${feature}?api-version=${api_version}`;
+  const authorizationHeader: AuthorizationTokenHeaderMetadata = getAuthorizationHeader();
+  const headers = { [authorizationHeader.header]: authorizationHeader.token };
+
+  let response;
+
+  try {
+    response = await _fetchWithTimeout(url, headers);
+  } catch (error) {
+    return false;
+  }
+
+  if (!response?.ok) {
+    return false;
+  }
+
+  const featureRegistration = (await response?.json()) as FeatureRegistration;
+  return featureRegistration?.properties?.state === "Registered";
+};
+
+async function _fetchWithTimeout(
+  url: string,
+  headers: {
+    [x: string]: string;
+  },
+) {
+  const timeout = 10000;
+  const options = { timeout };
+
+  const controller = new AbortController();
+  const id = setTimeout(() => controller.abort(), timeout);
+
+  const response = await window.fetch(url, {
+    headers,
+    ...options,
+    signal: controller.signal,
+  });
+  clearTimeout(id);
+
+  return response;
+}