import { Source } from '../services/SourceService';

const fileIds = (source: Source): string[] => {
  return [source?.imageFileId ?? ''];
};

const durationHours = (source: Source): string => {
  return parseFloat(String((source?.durationSeconds ?? 0) / 3600)).toFixed(1);
};

const documentCount = (sources: Source[]): number => {
  return sources.map((source) => source.documentCount).reduce((a, b) => a + b, 0);
};

const SourceUtil = {
  fileIds,
  durationHours,
  documentCount,
};

export default SourceUtil;