Rename files

ts/util/wrapEventEmitterOnce.node.ts

@@ -0,0 +1,25 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { EventEmitter } from 'node:events';
+import { once } from 'node:events';
+
+export async function wrapEventEmitterOnce(
+  emitter: EventEmitter,
+  eventName: string
+): Promise<ReturnType<typeof once>> {
+  const abortController = new AbortController();
+  const maybeRejection = (async (): Promise<ReturnType<typeof once>> => {
+    const [error] = await once(emitter, 'error', {
+      signal: abortController.signal,
+    });
+
+    throw error;
+  })();
+
+  try {
+    return await Promise.race([maybeRejection, once(emitter, eventName)]);
+  } finally {
+    abortController.abort();
+  }
+}