feat: support concurrent Reddit accounts

src/main-loop.ts

@@ -74,6 +74,10 @@ const ERROR_BACKOFF_MS = 60_000;
  * SIGINT/SIGTERM. Resolves once shutdown completes.
  */
 export async function runMainLoop(app: AppContainer): Promise<void> {
+  if (app.accountRuntimeManager) {
+    await runConcurrentAccountRuntimes(app);
+    return;
+  }
   const {
     config,
     logger,
@@ -407,3 +411,27 @@ export async function runMainLoop(app: AppContainer): Promise<void> {
     }
   }
 }
+
+async function runConcurrentAccountRuntimes(app: AppContainer): Promise<void> {
+  const { logger, accountRuntimeManager, browserClient, db, webServer } = app;
+  logger.info(`Running ${accountRuntimeManager.list().length} independent Reddit account runtime(s)`);
+  await new Promise<void>((resolve) => {
+    let shuttingDown = false;
+    const shutdown = async (): Promise<void> => {
+      if (shuttingDown) return;
+      shuttingDown = true;
+      logger.info('Stopping all Reddit account runtimes...');
+      await accountRuntimeManager.stopAll();
+      webServer?.stop();
+      await browserClient.close();
+      db.close();
+      process.off('SIGINT', onSignal);
+      process.off('SIGTERM', onSignal);
+      logger.info('Goodbye!');
+      resolve();
+    };
+    const onSignal = (): void => { void shutdown(); };
+    process.on('SIGINT', onSignal);
+    process.on('SIGTERM', onSignal);
+  });
+}