zkldi_Tachi/server/src/utils/fetch.ts

import nodeFetch from "node-fetch";

const fetch =
    process.env.NODE_ENV === "test"
        ? () => {
              throw new Error("Cannot use real fetch inside testing env!");
          }
        : nodeFetch;

export type NodeFetch = (url: RequestInfo, init?: RequestInit | undefined) => Promise<Response>;

export default (fetch as unknown) as NodeFetch;