wba/frontend/src/js/misc/wb-fetch-objects.js

import arvadosTypeName from 'arvados-type-name';
import makeArvadosRequest from 'make-arvados-request';

function wbFetchObjects(arvHost, arvToken, uuids) {
  const unique = {};
  uuids.map(u => (unique[u] = true));
  uuids = {};
  Object.keys(unique).map(u => {
    let typeName = arvadosTypeName(u);
    if (!(typeName in uuids))
      uuids[typeName] = [];
    uuids[typeName].push(u);
  });

  const lookup = {};
  let prom = new Promise(accept => accept());
  for (let typeName in uuids) {
    let filters = [
      ['uuid', 'in', uuids[typeName]]
    ];
    prom = prom.then(() => makeArvadosRequest(arvHost, arvToken,
      '/arvados/v1/' + typeName + 's?filters=' +
      encodeURIComponent(JSON.stringify(filters))));
    prom = prom.then(xhr => xhr.response.items.map(it => (
      lookup[it.uuid] = it)));
  }

  prom = prom.then(() => lookup);

  return prom;
}

export default wbFetchObjects;