Refactor app initialization logic

ts/textsecure/syncRequests.ts

@@ -0,0 +1,32 @@
+// Copyright 2025 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { waitForEvent } from '../shims/events';
+import * as log from '../logging/log';
+import { singleProtoJobQueue } from '../jobs/singleProtoJobQueue';
+import MessageSender from './SendMessage';
+import { toLogFormat } from '../types/errors';
+
+export async function sendSyncRequests(
+  timeout?: number
+): Promise<{ contactSyncComplete: Promise<void> }> {
+  const contactSyncComplete = waitForEvent('contactSync:complete', timeout);
+
+  log.info('sendSyncRequests: sending sync requests');
+  try {
+    await Promise.all([
+      singleProtoJobQueue.add(MessageSender.getRequestContactSyncMessage()),
+      singleProtoJobQueue.add(
+        MessageSender.getRequestConfigurationSyncMessage()
+      ),
+      singleProtoJobQueue.add(MessageSender.getRequestBlockSyncMessage()),
+    ]);
+  } catch (error: unknown) {
+    log.error(
+      'sendSyncRequests: failed to send sync requests',
+      toLogFormat(error)
+    );
+    throw error;
+  }
+  return { contactSyncComplete };
+}