Passing Cookies / Authentication For QStash

import { utapi } from "@/server/uploadthing";
import { waitUntil } from "@vercel/functions";
import { cookies } from "next/headers";
import { NextRequest, NextResponse } from "next/server";

export async function POST(req: NextRequest) {
  const cookieStore = await cookies();

  // Authenticate the request
  if (
    cookieStore.get("MY_CUSTOM_TOKEN")?.value === process.env.MY_CUSTOM_TOKEN
  ) {
    const fileUploadKeysArr = (await utapi.listFiles()).files.map(
      (file) => file.key
    );
    // If there are no files to delete, return a default message
    if (fileUploadKeysArr.length === 0) {
      return NextResponse.json(
        { message: "No files to delete" },
        { status: 200 }
      );
    }

    // Deleting all the files
    waitUntil(utapi.deleteFiles(fileUploadKeysArr));

    return NextResponse.json(
      {
        message: `Successfully deleted ${fileUploadKeysArr.length} file${
          fileUploadKeysArr.length === 1 ? "" : "s"
        }`,
      },
      { status: 200 }
    );
  } else {
    return NextResponse.json({ message: "Unauthorized" }, { status: 401 });
  }
}