countyDemographic.ts

Filename	Percent	Threshold	Total	Covered	Uncovered
src/events/parsers/county-by-elec/countyDemographic.ts	100.00%	80%	52	52	0

import type { Document } from './types.js';
import type { NewCountyDemographic } from 'db/schema/countyDemographic.js';
import { parseKey } from 'utils/documentKey.js';
import { uniqBy } from 'lodash-es';

/**
 * Parses documents we get from querying the `events/county-by-elec` endpoint. It then transforms the data to fit the structure of the CountyDemographic model and returns an array of objects that can be upserted into the model.
 *
 * The returned array contains demographic metadata for counties.
 */
export const parseCountiesDemographic = (documents: Document[]) => {
  const instances: NewCountyDemographic[] = [];
  for (const doc of documents) {
    const { state } = parseKey(doc.key);
    for (const c of doc.counties) {
      const {
        medianAge,
        percentBlack,
        percentDemBaseRace,
        percentEducation: percentEducation4YearDegree,
        percentHispanic,
        population,
        populationDensity,
      } = c;
      const county = `${state}_${c.cnty}`;
      const instance: NewCountyDemographic = {
        uid: county,
        county,
        state,

        medianAge,
        percentBlack,
        percentDemBaseRace,
        percentEducation4YearDegree,
        percentHispanic,
        population,
        populationDensity,
      };
      instances.push(instance);
    }
  }
  return uniqBy(instances, (d) => d.uid);
};

[]

TypeScript Coverage Report generated by type-coverage and typescript-coverage-report at Thu, 04 Apr 2024 19:50:44 GMT

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