Function aggregateByDay

console/src/platform/billing/utils.ts:31–52

(data: DailyCosts["daily"])

import { RegionGroupedSummary, RegionResourceBreakdown } from "./types";

export function aggregateByDay(data: DailyCosts["daily"]) {
  const days = new Map<string, DailyCosts["daily"][0]>();
  for (const slice of data) {
    const startDate = parseISO(slice.startDate);
    const formattedDate = formatDateInUtc(startDate);
    let day = days.get(formattedDate);
    if (!day) {
      startDate.setUTCHours(0, 0, 0, 0);
      day = {
        costs: structuredClone(slice.costs),
        startDate: formatUtcIso(startDate),
        endDate: formatUtcIso(addDays(startDate, 1)),
        subtotal: slice.subtotal,
        total: slice.total,
      };
    } else {
      day = rollupSlice(day, slice);
    }
    days.set(formattedDate, day);
  }
  return Array.from(days.values());
}

function rollupSlice(
  day: DailyCosts["daily"][0],