datahub/wherehows-web/app/utils/datasets/retention.ts

import { IComplianceInfo } from 'wherehows-web/typings/api/datasets/compliance';
import { IDatasetRetention } from 'wherehows-web/typings/api/datasets/retention';
import { pick } from 'wherehows-web/utils/object';

/**
 * Extracts values from an IComplianceInfo instance to create an instance of IDatasetRetention
 * @param {IComplianceInfo} complianceInfo the compliance info object
 * @returns {IDatasetRetention}
 */
const extractRetentionFromComplianceInfo = (complianceInfo: IComplianceInfo): IDatasetRetention => {
  const { datasetUrn, compliancePurgeNote, complianceType } = pick(complianceInfo, [
    'complianceType',
    'compliancePurgeNote',
    'datasetUrn'
  ]);

  return {
    purgeNote: compliancePurgeNote,
    purgeType: complianceType,
    datasetUrn: datasetUrn!
  };
};

export { extractRetentionFromComplianceInfo };