SafetyNumberChangeDialog: Introduce awareness of stories

ts/util/waitForAll.ts

@@ -0,0 +1,23 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import PQueue from 'p-queue';
+
+import { MINUTE } from './durations';
+
+const MAX_CONCURRENCY = 5;
+
+export async function waitForAll<T>({
+  tasks,
+  maxConcurrency = MAX_CONCURRENCY,
+}: {
+  tasks: Array<() => Promise<T>>;
+  maxConcurrency?: number;
+}): Promise<Array<T>> {
+  const queue = new PQueue({
+    concurrency: maxConcurrency,
+    timeout: MINUTE * 30,
+    throwOnTimeout: true,
+  });
+  return queue.addAll(tasks);
+}