export function checkDatapointAgainstSelectedIds()

in src/interactivityService.ts [163:187]

• 20 lines of code
• 7 McCabe index (conditional complexity)

export function checkDatapointAgainstSelectedIds(dataPoint: SelectableDataPoint, selectedIds: ISelectionId[]) {
    return selectedIds.some((selectionId) => {
        const measuredSelectionId: IMeasuredSelectionId = selectionId as IMeasuredSelectionId;
        const otherSelectionId: IExtensibilityMeasuredSelecionId = dataPoint.identity as IExtensibilityMeasuredSelecionId;
        // if the first selectionId is built only from measures then compare measures
        if (!measuredSelectionId.dataMap && measuredSelectionId.compareMeasures(measuredSelectionId.measures, otherSelectionId.measures)) {
            return true;
        }

        const selectorOne = measuredSelectionId.getSelector();
        const selectorTwo = otherSelectionId.getSelector();
            // if the first or the second selectionId doesn't have data then return false
        if (!(<any>selectorOne).data || !(<any>selectorTwo).data) {
            return false;
        }
            // At this point both CVSelectionId's got data, we see if the first selectionId data is a subset of the second selectionId data, if not return false
        for (const dataRepition of (<any>selectorOne).data) {
            if (!(<any>selectorTwo).data.some(dataI => JSON.stringify(dataI) === JSON.stringify(dataRepition))) {
                return false;
            }
        }

        return true;
    });
}