@koopjs/featureserver/src/query/render-statistics.js

*An open source implementation of the GeoServices specification*

const { StatisticsFields } = require('../helpers/fields');

function renderStatisticsResponse(input = {}, options = {}) {
  const { statistics } = input;
  const normalizedStatistics = Array.isArray(statistics) ? statistics : [statistics];
  const features = normalizedStatistics.map((attributes) => {
    return { attributes };
  });

  const fields = StatisticsFields.create({
    statistics,
    ...options,
  });

  return {
    displayFieldName: '',
    fields,
    features,
  };
}

module.exports = { renderStatisticsResponse };