pubchem/src/compoundData/identifiers/getFormula.ts

pubchem simplifies the data retrieval from the PubChem API.

import jp from 'jsonpath';

import type { DataType } from '../CompoundData';

export function getFormula(data: DataType) {
  return {
    value: jp.query(
      data,
      '$.Section[?(@.TOCHeading==="Names and Identifiers")]' +
        '.Section[?(@.TOCHeading==="Molecular Formula")]' +
        '.Information[0]',
    )[0].Value.StringWithMarkup[0].String,
    label: 'Molecular Formula',
    description: jp.query(
      data,
      '$.Section[?(@.TOCHeading==="Names and Identifiers")]' +
        '.Section[?(@.TOCHeading==="Molecular Formula")]',
    )[0].Description,
  };
}