Function getOptionsForFetchCacheKey

src/cache.ts:485–513

(options: RequestInit, bodyIdentity: unknown)

}

function getOptionsForFetchCacheKey(options: RequestInit, bodyIdentity: unknown) {
  const identity: Record<string, unknown> = {};

  for (const [key, value] of Object.entries(options).sort(([keyA], [keyB]) =>
    keyA.localeCompare(keyB),
  )) {
    if (key === 'headers' || IGNORED_FETCH_CACHE_OPTION_KEYS.has(key)) {
      continue;
    }

    if (key === 'body') {
      identity.body = bodyIdentity;
      continue;
    }

    if (value == null || ['boolean', 'number', 'string'].includes(typeof value)) {
      identity[key] = value;
      continue;
    }

    return { cacheable: false, identity: undefined };
  }

  if (!Object.prototype.hasOwnProperty.call(options, 'body') && bodyIdentity !== undefined) {
    identity.body = bodyIdentity;
  }

  return { cacheable: true, identity };
}

function getFetchCacheKey(
  url: RequestInfo,