hra-api/src/library/v1/operations/aggregate-results.js

The Human Reference Atlas (HRA) API deployed to https://apps.humanatlas.io/api/

import query from '../queries/aggregate-results.rq';
import frame from '../frames/basic.jsonld';
import { executeFilteredConstructQuery } from '../utils/execute-sparql.js';
import { ensureGraphArray, normalizeJsonLd } from '../utils/jsonld-compat.js';

function reformatResponse(jsonld) {
  return normalizeJsonLd(ensureGraphArray(jsonld)).map(({label, count}) => ({label, count}))
}

/**
 * Retrieves aggregate results
 * @param {Object} filter - An object containing query filters
 * @param {string} endpoint - The SPARQL endpoint to connect to
 * @returns {Promise<Array>} - A promise that resolves to an array of aggregate results
 */
export async function getAggregateResults(filter, endpoint = 'https://lod.humanatlas.io/sparql') {
  return reformatResponse(await executeFilteredConstructQuery(query, filter, frame, endpoint));
}