import { NextFunction, Request, Response } from "express";

export const sseSupportMiddleware = async (
  req: Request,
  res: Response,
  next: NextFunction,
) => {
  if (req.app.locals?.ctx?.enableEventStreamHeaders) {
    res.setHeader("x-sse-support", "enabled");
    res.setHeader("Access-Control-Expose-Headers", "x-sse-support");
  }
  next();
};