link-stack/apps/bridge-whatsapp/src/index.ts

import { serve } from "@hono/node-server";
import WhatsappService from "./service.ts";
import { createRoutes } from "./routes.ts";
import { createLogger } from "./lib/logger";

const logger = createLogger("bridge-whatsapp-index");

const main = async () => {
  const service = new WhatsappService();
  await service.initialize();

  const app = createRoutes(service);
  const port = parseInt(process.env.PORT || "5000", 10);

  serve({ fetch: app.fetch, port }, (info) => {
    logger.info({ port: info.port }, "bridge-whatsapp listening");
  });

  const shutdown = async () => {
    logger.info("Shutting down...");
    await service.teardown();
    process.exit(0);
  };

  process.on("SIGTERM", shutdown);
  process.on("SIGINT", shutdown);
};

main().catch((err) => {
  logger.error(err);
  process.exit(1);
});