Function getHeadersForCacheKey

src/cache.ts:409–431

(url: RequestInfo, options: RequestInit)

}

function getHeadersForCacheKey(url: RequestInfo, options: RequestInit) {
  const headers = new Headers(getFetchWithProxyHeaders(url, options));

  // Mirror monkeyPatchFetch so the cache key reflects the Authorization header that
  // will actually be sent: fold in the cloud bearer token for cloud-bound requests,
  // without overriding a caller-supplied Authorization.
  const cloudAuth = getCloudBearerToken(url);
  if (cloudAuth && !headers.has('Authorization')) {
    headers.set('Authorization', cloudAuth);
  }

  const cloudTaskTeamId = getCloudTaskTeamId(url);
  if (cloudTaskTeamId && !headers.has(PROMPTFOO_TEAM_ID_HEADER)) {
    headers.set(PROMPTFOO_TEAM_ID_HEADER, cloudTaskTeamId);
  }

  return Array.from(headers.entries())
    .sort(([nameA, valueA], [nameB, valueB]) => {
      const nameComparison = nameA.localeCompare(nameB);
      return nameComparison === 0 ? valueA.localeCompare(valueB) : nameComparison;
    })
    .map(([name, value]) => [name, getStringForFetchCacheKey(value, name)]);
}

function hashFetchCacheKey(identity: unknown) {
  return sha256(JSON.stringify(identity));