@fortedigital/nextjs-cache-handler/dist/helpers/withAbortSignalProxy.js

Next.js cache handlers

// src/helpers/withAbortSignal.ts
function withAbortSignal(promiseFn, signal) {
  if (!signal) return promiseFn();
  return new Promise((resolve, reject) => {
    if (signal.aborted) {
      return reject(new Error("Aborted"));
    }
    let settled = false;
    const onAbort = () => {
      if (!settled) {
        settled = true;
        reject(new Error("Operation aborted"));
      }
    };
    signal.addEventListener("abort", onAbort, { once: true });
    promiseFn().then((res) => {
      if (!settled) {
        settled = true;
        signal.removeEventListener("abort", onAbort);
        resolve(res);
      }
    }).catch((err) => {
      if (!settled) {
        settled = true;
        signal.removeEventListener("abort", onAbort);
        reject(err);
      }
    });
  });
}

// src/helpers/withAbortSignalProxy.ts
function withAbortSignalProxy(obj, defaultSignal) {
  function createProxy(signal) {
    const handler = {
      get(target, prop, receiver) {
        if (prop === "withAbortSignal") {
          return (s) => createProxy(s);
        }
        const orig = Reflect.get(target, prop, receiver);
        if (typeof orig !== "function") return orig;
        return (...args) => withAbortSignal(() => orig.apply(receiver, args), signal);
      }
    };
    return new Proxy(obj, handler);
  }
  return createProxy(defaultSignal);
}
export {
  withAbortSignalProxy
};