perf/modules/cid/cid.ts

/**
 * @module modules/cid
 *
 * Functions for working with CommitNumer's, aka Commit IDs.
 */

import { jsonOrThrow } from '../../../infra-sk/modules/jsonOrThrow';
import {
  CommitNumber,
  CIDHandlerResponse,
} from '../json';

/**
   * Look up the commit ids for the given offsets and sources.
   *
   */
export const lookupCids = (cids: CommitNumber[]): Promise<CIDHandlerResponse> => fetch('/_/cid/', {
  method: 'POST',
  body: JSON.stringify(cids),
  headers: {
    'Content-Type': 'application/json',
  },
}).then(jsonOrThrow);