function createFacetsSelectionData()

in src/data.ts [394:433]
39 lines of code
6 McCabe index (conditional complexity)

function createFacetsSelectionData(aggregatedData: AggregatedData, options: ConvertToFacetsVisualDataOptions) {
    const { colors, settings } = options;
    const colorPalette = colors ? COLOR_PALETTE.slice().concat(colors.map((color: IColorInfo) => color.value)) : COLOR_PALETTE.slice();
    const toSelectionGroup = ((key: string) => {
        const dataPoints = aggregatedData.dataPointsMap[key];
        const facetGroupColor = colorPalette.shift();
        const toSelectionSpec = (dp: DataPoint) => {
            const {
                highlight,
                instanceValue,
                instanceCount,
                instanceCountFormatter,
                instanceColor,
                bucket,
                sparklineData,
            } = dp;
            const selectionCountLabel = settings.display.selectionCount
                ? `${formatValue(instanceCountFormatter, highlight, '')} / ${formatValue(instanceCountFormatter, instanceCount, '')}`
                : formatValue(instanceCountFormatter, instanceCount, '');

            const selectionSpec = {
                selected: { count: highlight, countLabel: selectionCountLabel },
                value: instanceValue,
            };
            if (sparklineData) {
                selectionSpec.selected['timeseries'] = createTimeSeries(aggregatedData.sparklineXDomain, sparklineData, true);
            }
            if (bucket) {
                const segmentsBaseColor = instanceColor || hexToRgba(facetGroupColor, 100);
                selectionSpec.selected['segments'] = createSegments(bucket, segmentsBaseColor, true);
            }
            return selectionSpec;
        };
        return {
            key: key,
            facets: dataPoints.filter((dp: DataPoint) => !!dp.highlight).map(toSelectionSpec)
        };
    });
    return Object.keys(aggregatedData.dataPointsMap).map(toSelectionGroup);
}