ipfs-http-client/esm/src/dag/import.js

A client library for the IPFS HTTP API

import { configure } from '../lib/configure.js';
import { toUrlSearchParams } from '../lib/to-url-search-params.js';
import { abortSignal } from '../lib/abort-signal.js';
import { multipartRequest } from 'ipfs-core-utils/multipart-request';
import { AbortController } from 'native-abort-controller';
import { CID } from 'multiformats/cid';
export const createImport = configure(api => {
  async function* dagImport(source, options = {}) {
    const controller = new AbortController();
    const signal = abortSignal(controller.signal, options.signal);
    const {headers, body} = await multipartRequest(source, controller, options.headers);
    const res = await api.post('dag/import', {
      signal,
      headers,
      body,
      searchParams: toUrlSearchParams({ 'pin-roots': options.pinRoots })
    });
    for await (const {Root} of res.ndjson()) {
      if (Root !== undefined) {
        const {
          Cid: {'/': Cid},
          PinErrorMsg
        } = Root;
        yield {
          root: {
            cid: CID.parse(Cid),
            pinErrorMsg: PinErrorMsg
          }
        };
      }
    }
  }
  return dagImport;
});