Function getBodyForFetchCacheKey

src/cache.ts:452–483

(body: RequestInit['body'] | ReadableStream | null | undefined)

}

function getBodyForFetchCacheKey(body: RequestInit['body'] | ReadableStream | null | undefined) {
  if (body == null) {
    return { cacheable: true, identity: undefined };
  }

  if (typeof body === 'string') {
    return {
      cacheable: true,
      identity: { type: 'string', value: getBodyStringForFetchCacheKey(body) },
    };
  }

  if (typeof URLSearchParams !== 'undefined' && body instanceof URLSearchParams) {
    return {
      cacheable: true,
      identity: { type: 'url-search-params', value: getSearchParamsForFetchCacheKey(body) },
    };
  }

  if (body instanceof ArrayBuffer) {
    return { cacheable: true, identity: { type: 'array-buffer', ...hashBytesForCacheKey(body) } };
  }

  if (ArrayBuffer.isView(body)) {
    return {
      cacheable: true,
      identity: { type: body.constructor.name, ...hashBytesForCacheKey(body) },
    };
  }

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

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