@opengis/bi/server/routes/dataset/utils/metaFormat.js

BI data visualization module

import { getSelectVal } from '@opengis/fastify-table/utils.js';

export default async function metaFormat({ rows, columns }) {
  const selectCols = columns?.filter?.((el) => el.data);
  if (!selectCols?.length) return rows;

  await Promise.all(selectCols.map(async (attr) => {
    const values = [...new Set(rows?.map((el) => el[attr.name]).flat())].filter((el) => (typeof el === 'boolean' ? true : el));
    if (!values.length) return null;

    const cls = await getSelectVal({ name: attr.data, values });
    if (!cls) return null;

    rows.forEach(el => {
      const val = el[attr.name]?.map?.(c => cls[c.toString()] || cls[c] || c) || cls[el[attr.name]?.toString()] || cls[el[attr.name]] || el[attr.name];
      if (!val) return;
      Object.assign(el, { [val?.color ? `${attr.name}_data` : `${attr.name}_text`]: (val.color ? val : val.text || val) });
    });

    return null;
  }));

  return rows;
}