src/lib/server/cookiebridge.ts


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import { getContextData } from "waku/middleware/context";
import {
  RequestCookies,
  ResponseCookies,
  type ResponseCookie,
} from "@edge-runtime/cookies";
import { mergeSetCookies } from "./setcookie";

const cookies = () => {
  const ctx = getContextData() as {
    headers: Record<string, string | string[]>;
    cookies?: ResponseCookie[];
  };
  const headerObj = ctx.headers || {};
  headerObj["set-cookie"] = mergeSetCookies(
    headerObj["set-cookie"] || [],
    (ctx.cookies || []) as ResponseCookie[],
  );
  const headers = new Headers(headerObj as Record<string, string>);
  const reqCookies = new RequestCookies(headers);
  const resCookies = new ResponseCookies(headers);

  const getCookie: ResponseCookies["get"] = (...args) =>
    resCookies.get(...args) || reqCookies.get(...args);
  const setCookie: ResponseCookies["set"] = (...args) => {
    const updated = resCookies.set(...args);
    ctx.cookies = updated.getAll();
    return updated;
  };
  const delCookie: ResponseCookies["delete"] = (...args) => {
    const updated = resCookies.delete(...args);
    ctx.cookies = updated.getAll();
    return updated;
  };
  return { getCookie, setCookie, delCookie };
};

export { cookies };