Class HonoServer

src/server/server.ts:60–118

 * static files from the built React SPA at `web/dist/`.
 */
export class HonoServer {
  private _app: AppType;
  private _server: Server<undefined> | undefined;
  private _logger: Logger;

  constructor() {
    this._logger = createLogger("hono-server");
    this._app = createApp();
    this._setupStaticServing();
  }

  get app(): AppType {
    return this._app;
  }

  /**
   * Start listening on the configured host and port.
   *
   * Uses `AGENTARA_SERVICE_PORT` (default 1984) and
   * `AGENTARA_SERVICE_HOST` (default 0.0.0.0).
   */
  async start(): Promise<void> {
    const port = parseInt(Bun.env.AGENTARA_SERVICE_PORT ?? "1984", 10);
    const hostname = Bun.env.AGENTARA_SERVICE_HOST ?? "0.0.0.0";

    this._server = Bun.serve({
      fetch: this._app.fetch,
      port,
      hostname,
    });

    this._logger.info(
      "HTTP server is running on http://" +
        hostname +
        (port === 80 ? "" : ":" + port),
    );
  }

  /**
   * Gracefully shut down the server.
   */
  async stop(): Promise<void> {
    if (this._server) {
      await this._server.stop(true);
      this._logger.info("HTTP server stopped");
    }
  }

  private _setupStaticServing(): void {
    if (Bun.env.NODE_ENV === "production") {
      const webRoot = join(process.cwd(), "web", "dist");
      if (existsSync(webRoot)) {
        this._app.use("/*", serveStatic({ root: webRoot }));
        // SPA fallback: serve index.html for non-API, non-asset routes
        this._app.get("*", serveStatic({ path: join(webRoot, "index.html") }));
      }
    }
  }