aws-sigv4-fetch/dist/index.js

SignatureV4 fetch function implemented with the official AWS SDK

// src/create-signed-fetcher.ts
import { signRequest } from "aws-sigv4-sign";

// src/get-fetch.ts
var getFetchFn = (customFetchFn) => {
  if (customFetchFn) {
    return customFetchFn;
  }
  if (typeof window !== "undefined" && typeof window.fetch === "function") {
    return window.fetch.bind(window);
  }
  if (typeof globalThis !== "undefined" && typeof globalThis.fetch === "function") {
    return globalThis.fetch.bind(globalThis);
  }
  throw new Error("No fetch implementation found");
};

// src/create-signed-fetcher.ts
var createSignedFetcher = (options) => {
  const fetchFn = getFetchFn(options.fetch);
  const signOptions = {
    service: options.service,
    region: options.region,
    credentials: options.credentials
  };
  return async (input, init) => {
    const signedRequest = init ? await signRequest(input, init, signOptions) : await signRequest(input, signOptions);
    return fetchFn(signedRequest);
  };
};
export {
  createSignedFetcher
};