Method waitFor

src/web-ui/src/infrastructure/event-bus/EventBus.ts:174–191

* Wait for the next occurrence of an event.

(event: string, timeout?: number)

   * Wait for the next occurrence of an event.
   */
  async waitFor<T = any>(event: string, timeout?: number): Promise<T> {
    return new Promise((resolve, reject) => {
      const timeoutMs = timeout ?? this.options.timeout;
      let timeoutId: ReturnType<typeof setTimeout> | null = null;

      const cleanup = this.once(event, (data: T) => {
        if (timeoutId) {
          clearTimeout(timeoutId);
        }
        resolve(data);
      });

      timeoutId = setTimeout(() => {
        cleanup();
        reject(new Error(`Timeout waiting for event '${event}' after ${timeoutMs}ms`));
      }, timeoutMs);
    });
  }

  /**
   * Remove listeners.