lodash#keysIn TypeScript Examples

The following examples show how to use lodash#keysIn. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: utils.ts    From prism-frontend with MIT License 6 votes vote down vote up 
convertToTableData = (result: ExposedPopulationResult) => {
  const {
    key,
    groupBy,
    statistic,
    featureCollection: { features },
  } = result;

  const fields = uniq(features.map(f => f.properties && f.properties[key]));

  const featureProperties = features.map(feature => {
    return {
      [groupBy]: feature.properties?.[groupBy],
      [key]: feature.properties?.[key],
      [statistic]: feature.properties?.[statistic],
    };
  });

  const rowData = mapValues(_groupBy(featureProperties, groupBy), k => {
    return mapValues(_groupBy(k, key), v =>
      parseInt(
        v.map(x => x[statistic]).reduce((acc, value) => acc + value),
        10,
      ),
    );
  });

  const groupedRowData = Object.keys(rowData).map(k => {
    return {
      [groupBy]: k,
      ...rowData[k],
    };
  });

  const groupedRowDataWithAllLabels = groupedRowData.map(row => {
    const labelsWithoutValue = difference(fields, keysIn(row));
    const extras = labelsWithoutValue.map(k => ({ [k]: 0 }));
    return extras.length !== 0 ? assign(row, ...extras) : row;
  });

  const headlessRows = groupedRowDataWithAllLabels.map(row => {
    // TODO - Switch between MAX and SUM depending on the polygon source.
    // Then re-add "Total" to the list of columns
    // const total = fields.map(f => row[f]).reduce((a, b) => a + b);
    // return assign(row, { Total: total });
    return row;
  });

  const columns = [groupBy, ...fields]; // 'Total'
  const headRow = zipObject(columns, columns);
  const rows = [headRow, ...headlessRows];
  return { columns, rows };
}