refactor(src): split oversized modules

src/web/auto-reply/monitor/last-route.ts

@@ -0,0 +1,53 @@
+import type { loadConfig } from "../../../config/config.js";
+import { resolveStorePath, updateLastRoute } from "../../../config/sessions.js";
+import { formatError } from "../../session.js";
+
+export function trackBackgroundTask(
+  backgroundTasks: Set<Promise<unknown>>,
+  task: Promise<unknown>,
+) {
+  backgroundTasks.add(task);
+  void task.finally(() => {
+    backgroundTasks.delete(task);
+  });
+}
+
+export function updateLastRouteInBackground(params: {
+  cfg: ReturnType<typeof loadConfig>;
+  backgroundTasks: Set<Promise<unknown>>;
+  storeAgentId: string;
+  sessionKey: string;
+  channel: "whatsapp";
+  to: string;
+  accountId?: string;
+  warn: (obj: unknown, msg: string) => void;
+}) {
+  const storePath = resolveStorePath(params.cfg.session?.store, {
+    agentId: params.storeAgentId,
+  });
+  const task = updateLastRoute({
+    storePath,
+    sessionKey: params.sessionKey,
+    channel: params.channel,
+    to: params.to,
+    accountId: params.accountId,
+  }).catch((err) => {
+    params.warn(
+      {
+        error: formatError(err),
+        storePath,
+        sessionKey: params.sessionKey,
+        to: params.to,
+      },
+      "failed updating last route",
+    );
+  });
+  trackBackgroundTask(params.backgroundTasks, task);
+}
+
+export function awaitBackgroundTasks(backgroundTasks: Set<Promise<unknown>>) {
+  if (backgroundTasks.size === 0) return Promise.resolve();
+  return Promise.allSettled(backgroundTasks).then(() => {
+    backgroundTasks.clear();
+  });
+}